Gain Express - Buying Guide
Last Updated: 04/28/2024
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Digital 2 Channels K-Type Thermometer w/ 4 Thermocouples (Wired & Stainless Steel), -50~1300 C (-58~2372 F) Handheld Desktop High Temperature Kelvin Scale Dual Measurement Meter Sensor
Asin: B07P8NWH67 | Model: 68022_2P | PartNumber: 68022_2P | Ean: 0600316549844 | UPC: 600316549844
High Mobility & Easy Operation - Battery-Operated, Portable And Built-In Foldable Stand And Only Operate With 6 Simple Buttons With Clear Indications, Suitable For Beginners And Professional Users. Factory Calibrated. Has Reset To Factory Setting.
Protected By Silicon Rubber Holster - The Main Unit Is Protected By A Removable Silicon Rubber Holster, It Protects Your Device From An Accidental Drop And Extends Its Life.
2 Temperature Display With Differential Temperature (T1-T2) - Apart From Max/Min/Average, Data Hold, Auto Power-Off Function, This K-Type Thermometer Has Specially Designed A "T1-T2" Calculation Function That Facilitates Users To Find The Difference Between 2 Samples Easily.
Wide Measurement Temperature Range - Range Of The Main Unit Is -50°C ~ 1300°C (-58°F ~ 2372°F); Includes 2 Thermocouples That Can Measure From -50 To 400°C (-58 To 752°F). Comes With °C, °F And K Temperature Modes.
Features
- SET WITH 4 THERMOCOUPLES- 2 Thermocouples with bead-type tips and 2 Extra Stainless Steel Thermocouples
- WIDE MEASUREMENT TEMPERATURE RANGE - Range of the main unit is -50 C ~ 1300 C (-58 F ~ 2372 F); Includes 2 thermocouples that can measure from -50 to 400 C (-58 to 752 F). Comes with C, F and K temperature modes
- HIGH MOBILITY & EASY OPERATION - Battery-operated, portable and built-in foldable stand and only operate with 6 simple buttons with clear indications, suitable for beginners and professional users. Factory calibrated. Has reset to factory setting
- 2 Temperature display with DIFFERENTIAL TEMPERATURE (T1-T2) - Apart from Max/Min/Average, Data Hold, Auto power-off function, this K-type Thermometer has specially designed a T1-T2 calculation function that facilitates users to find the difference between 2 samples easily
- PROTECTED BY SILICON RUBBER HOLSTER - The main unit is protected by a removable silicon rubber holster, it protects your device from an accidental drop and extends its life
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd.
Dimensions: 0.20 x 5.87 x 0.99 Inches | Weight: 0.65 pounds
See On Amazon #2
Gain Express Compact Pocket Size Digital Shore A Hardness Meter Tester 1-100ha Durometer LCD Display
Asin: B00M955ZLI | Model: 560-10A | PartNumber: 560-10A | Ean: 0600316558204, 0701936207722 | UPC: 600316558204, 701936207722
✅Small In Dimension, Lightweight, And Can Easily Be Transported, Hold Function, Holds Measured Value In Test..
✅This Shore A Digital Hardness Tester Measures The Hardness Of Rubber And Plastics. It Is Generally Applicable To Test The Medium Penetration Hardness Of Rubber, Plastic, Leather, Multi-Grease, Wax, Etc..
✅The Steps Of Measurement For Type A Durometers: Press The Needle Vertically Into The Surface Of The Test Object, Release The Pressure And Read The Value Within 1 Second. Measure The Hardness At Different Points (At Least 6Mm Apart) Five Times And Take The Average Value..
✅Passed And Conforms With Iso 868-1986 & Iso 7619 International Standards. Complies With Gb/T 531.1-2008 Standard..
Features
- Wide measuring range: 0-100HA measuring range, 0.5HA resolution, provide an accurate reading.
- Passed and conforms with ISO 868-1986 & ISO 7619 international standards. Complies with GB/T 531.1-2008 standard.
- Small in dimension, lightweight, and can easily be transported, Hold Function, holds measured value in test.
- The steps of measurement for type A durometers: Press the needle vertically into the surface of the test object, release the pressure and read the value within 1 second. Measure the hardness at different points (at least 6mm apart) five times and take the average value.
- This Shore A Digital Hardness Tester measures the hardness of rubber and plastics. It is generally applicable to test the medium penetration hardness of rubber, plastic, leather, multi-grease, wax, etc.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 2.00 x 6.00 x 4.00 Inches | Weight: 0.57 Pounds
See On Amazon #3
Battery Tester Checker Seven Type of Battery C AA AAA D N 9V (6F22) and 1.55V Batteries
Asin: B00M93QQ3G | Model: 710-110 | PartNumber: 710-110 | Ean: 0701936207753 | UPC: 701936207753
★ No Batteries Required. The Battery Tester Is Activated By The Battery Being Checked. Keep Test Times As Short As Possible To Avoid Unnecessary Battery Drain..
★ What You Get -1 X Battery Tester, 1 X English Instruction Manual ,Blister Type Standard Packaging.
★ Remarkably Compact: Suitable For Carbon, Zinc, Alkaline.
★ Lcd Screen: Easy-To-Use Analyzer Shows What You Need To Know About Your Battery’S Health, It Will Accurately Shows Whether The Battery Is In Poor, Weak, Or Good Condition Of Voltage..
Features
- HIGH COMPATIBILITY Testing Range: C, AA, AAA, D, N, 9V (6F22) and 1.55V button battery
- LCD SCREEN: Easy-to-use analyzer shows what you need to know about your battery s health, it will accurately shows whether the battery is in poor, weak, or good condition of voltage.
- No batteries required. The Battery Tester is activated by the battery being checked. Keep test times as short as possible to avoid unnecessary battery drain.
- REMARKABLY COMPACT: Suitable for carbon, zinc, alkaline
- WHAT YOU GET -1 x Battery Tester, 1 x English Instruction Manual ,Blister type standard packaging
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 1.00 x 3.00 x 2.00 Inches | Weight: 0.11 pounds
See On Amazon #4
Quantum Sensor PAR Meter Full-Spectrum PPFD Tester for Accurate Light Measurement Indoor and Outdoor Plant Photosynthetic Activity
Asin: B0C2CH9Q5C | Model: PAR-355 | PartNumber: PAR-355
🌱Additional Functions: Introduces Four Modes, Each With Distinct Capabilities: Avec: Measures Ppfd Every Second And Report The Average Measurement, Rec: Measures Ppfd Every Second And Reports The Data Logged, Cal: Zero Point , And Res: Reset The Unit And Clear The Log. (Pls Note: When You First Turn The Unit On, It Starts In Ave Mode Where The Meter Takes A Pffd Measurement Every Second. This Enables You To Immediately Move The Meter Over An Area To Determine The Average Ppfd)..
🌱 Data Recording And Live Display: Enables The Storage Of Up To 100 Measured Values, Supporting Thorough Data Accumulation And Scrutiny. Offers A Live Display Of The Most Recent Four Recorded Data Points, Facilitating Swift Monitoring And Analysis. To See Additional Logged Measurements, Press The Mode Button Until Rec Is Displayed. After A Brief Delay The Word Rec Will Blink. Next, Press The Hold. This Results In Index 001 Blinking At The Top Center Of The Display To The Right Of Rec And The Measurement Stored At Index 001 To Be Shown In The Center Of The Display..
🌱Flexible Performance: Features A Tripod Socket For Stable Mounting During Measurements, Ensuring Accuracy And Convenience. Please Note: Can’T Leave The Unit On A Tripod To Record Average Light During A Period, Because The Unit Automatically Shuts Off After 3 Minutes When No Buttons Are Pressed..
🌱3 Types Of Measurements: 1)Dynamic Measurements: As You Move The Meter Over An Area, Dynamic Measurements Are Taken Every Second. Dynamic Measurements Continue To Be Made Until You Either Press Hold Or Turn The Unit Off. Dynamic Measurements Are Stored In An Internal Buffer And Used To Report Ave (Average), Max (Maximum), And Min (Minimum) Dynamic Measurements. 2)Hold Measurement: When Hold Is Pressed, The Word “Hold” Is Displayed, And Additional Dynamic Measurements Are No Longer Made. 3)Logged Measurements: Up To 100 Measurements May Be Stored In A Data Log At Indexes 001 Through 100. To Log Any Dynamic Measurement, Simply Press The Up/Log Button..
Features
- PPFD Measurement: Measures Photosynthetic Photon Flux Density (PPFD) within a range of 0 to 5000 mol/m /sec. Measures wavelengths within the range of 400 10nm to 700 10nm, covering the essential spectrum for photosynthesis. Features a spacious screen display for effortless reading of measurements, ensuring clarity and convenience. Provides MAX/MIN/AVG data functionality, enabling thorough analysis of measured values.
- 3 TYPES OF MEASUREMENTS: 1)Dynamic Measurements: As you move the meter over an area, dynamic measurements are taken every second. Dynamic measurements continue to be made until you either press HOLD or turn the unit off. Dynamic measurements are stored in an internal buffer and used to report AVE (average), MAX (maximum), and MIN (minimum) dynamic measurements. 2)Hold Measurement: When HOLD is pressed, the word HOLD is displayed, and additional dynamic measurements are no longer made. 3)Logged Measurements: Up to 100 measurements may be stored in a data log at indexes 001 through 100. To log any dynamic measurement, simply press the UP/LOG button.
- ADDITIONAL FUNCTIONS: Introduces four modes, each with distinct capabilities: AVEC: measures PPFD every second and report the average measurement, REC: measures PPFD every second and reports the data logged, CAL: zero point , and RES: reset the unit and clear the log. (Pls note: When you first turn the unit on, it starts in AVE mode where the meter takes a PFFD measurement every second. This enables you to immediately move the meter over an area to determine the average PPFD).
- FLEXIBLE PERFORMANCE: Features a tripod socket for stable mounting during measurements, ensuring accuracy and convenience. Please note: Can t leave the unit on a tripod to record average light during a period, because the unit automatically shuts off after 3 minutes when no buttons are pressed.
- Data Recording and Live Display: Enables the storage of up to 100 measured values, supporting thorough data accumulation and scrutiny. Offers a live display of the most recent four recorded data points, facilitating swift monitoring and analysis. To see additional logged measurements, press the MODE button until REC is displayed. After a brief delay the word REC will blink. Next, press the HOLD. This results in index 001 blinking at the top center of the display to the right of REC and the measurement stored at index 001 to be shown in the center of the display.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd.
See On Amazon #5
CO2 Meter Air Quality Monitor Handheld CO2 Monitor 0~9999ppm Measurement Carbon Dioxide Temperature Humidity Detector NDIR Sensor Indoor Outdoor Air Quality Tester
Asin: B01966BZDY | Model: A017755 | PartNumber: A017755 | Ean: 0600316560665 | UPC: 600316560665
【User-Friendly】Portable Handle Design, Easily Manual Calibration On Co2 And Humidity, Stable Ndir Co2 Sensor.
【Application】Iaq Monitoring And Survey, Especially On Co2 Level And Air Ventilation Become Widely Applied In Public Areas Such As Offices, Classrooms, Factories, Hospitals, And Hotels..
【 Power Supply】Dual Power Source: Battery (Included) Or 9V Adaptor (**Noted: Adaptor Is Not Included In Set). Power From Battery Is Automatically Cut Off When 9V Adaptor Is In Use.
【Large Measuring Range】Co2: 0~9999Ppm ; Temperature: -10~60°C(Accuracy ±0.6°C) ; Humidity: 0.1% ~ 99.9%Rh(Accuracy ±3%Rh) ; Dew Point: -20.0~59.9°C ; Wet Bulb: -5.0~59.9°C.
Features
- HIGH ACCURACY CO2 Accuracy: 0~2000ppm( 50ppm or 5% of the reading); 2000~9999ppm( 10% of the reading)
- LARGE MEASURING RANGE CO2: 0~9999ppm ; Temperature: -10~60 C(Accuracy 0.6 C) ; Humidity: 0.1% ~ 99.9%RH(Accuracy 3%RH) ; Dew Point: -20.0~59.9 C ; Wet Bulb: -5.0~59.9 C
- USER-FRIENDLY Portable Handle Design, Easily manual calibration on CO2 and humidity, Stable NDIR CO2 sensor
- POWER SUPPLY Dual power source: battery (included) or 9V adaptor (**NOTED: adaptor is not included in set). Power from battery is automatically cut off when 9V adaptor is in use
- APPLICATION IAQ monitoring and survey, especially on CO2 level and air ventilation become widely applied in public areas such as offices, classrooms, factories, hospitals, and hotels.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 8.27 x 2.76 x 2.17 Inches | Weight: 0.44 Pounds
See On Amazon #6
Decibel Meter Data Logger Professional Sound Level Meter High Accuracy Noise Meter with 30dB to130dB Measuring Range& Data Record Function for Classroom, Workshop, Home, etc.
Asin: B01MZ0IUGY | Model: SLM-25 | PartNumber: SLM-25 | Ean: 0600316547000, 0600316551311 | UPC: 600316547000, 600316551311
【Ac/Dc Output】Ac Signal Output: 4Vrms/ Full Barograph, Output Impedance Is Approx. 600 Ohm. Dc Signal Output: 33Mv/Db. Ce Certified & Rohs Compliant.
【Wide Applications】The Decibel Meter Is Handheld Design And Easy To Carry, Widely Use For Office, Classroom, Noisy Neighbour ,Environmental Measurement,Etc..
【Bar Graph Display】The Lcd Digital Display Can Shows A 3-Digit Decibel Level Values, Auto Ranging Bar Graph Level, Time And Date..
【High Accuracy】Wide Measuring Range: 30~130Db , Accuracy: ±1.5Db, Frequency Response: 31.5~8.5Khz; Fast/Slow Time Weighting Selection, Display Update Time: 2 Times/Second (Fast), 1 Time/Second (Slow);.
Features
- Decibel Data Logger The digital decibel meter can record 32000 groups data, the data logging function is compatible with Windows 10, 8, 7, Vista and XP.
- High Accuracy Wide Measuring range: 30~130dB , Accuracy: 1.5dB, Frequency response: 31.5~8.5KHz; Fast/Slow time weighting selection, display update time: 2 times/second (FAST), 1 time/second (SLOW);
- AC/DC Output AC signal output: 4Vrms/ full barograph, output impedance is approx. 600 ohm. DC signal output: 33mV/dB. CE Certified & RoHS Compliant
- Bar Graph Display The LCD digital display can shows a 3-digit decibel level values, Auto Ranging Bar graph level, time and date.
- Wide Applications The decibel meter is handheld design and easy to carry, widely use for office, classroom, noisy neighbour ,environmental measurement,etc.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 157.48 x 377.95 x 78.74 inches | Weight: 0.46 Pounds
See On Amazon #7
Digital Combo pH & Temperature Meter, Aquarium Thermometer pH Monitor with Automatic Calibration Function for Fish Tank Hydroponics Aquaculture Laboratory
Asin: B08RYJ48X8 | Model: PHM-295 | PartNumber: PHM-295 | Ean: 0600316551403, 0713072686217 | UPC: 600316551403, 713072686217
🌊 Equipped With Automatic Temperature Compensation (Atc) For Precise Ph Measurements Regardless Of Temperature Changes..
🌊 Comes With Ph Calibration Function, Low Battery Indicator, And Switchable °C/°F Temperature Unit For Convenience And Accuracy..
🌊 Compact Size With A Large Lcd Display And Smart Backlight Design For Easy Reading. Ph And Temperature Display And The Unit Operates Power Saving Mode..
🌊 This Ph Meter With A Permanent Temperature Probe And A Replaceable Ph Probe For Cost-Effective Maintenance. Up To 3 Points Ph Calibration (Ph 7.0 / Ph 4.01 / Ph 10.01). It Has Advance One Touch Calibration Function With Automatic Buffer Recognition To Avoid Errors..
Features
- Accurately monitor pH and temperature of your fish tank or any type of water with this ph monitor device. PH Measurement Range: 0.0~14.0pH, Accuracy: 0.1, Resolution: 0.01.
- This PH meter with a permanent temperature probe and a replaceable pH probe for cost-effective maintenance. Up to 3 Points PH calibration (pH 7.0 / pH 4.01 / pH 10.01). It has advance one touch calibration function with automatic buffer recognition to avoid errors.
- Equipped with Automatic Temperature Compensation (ATC) for precise pH measurements regardless of temperature changes.
- Compact size with a large LCD display and smart backlight design for easy reading. pH and Temperature display and the unit operates power saving mode.
- Comes with pH calibration function, low battery indicator, and switchable C/ F temperature unit for convenience and accuracy.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
See On Amazon #8
6 in1 PH Meter for Water Hydroponics Accuracy Digital PH Tester pH/EC/TDS/Salt/SG/Temperature Meter with Wireless Wi-Fi PH Monitor via Mobile APP for Household Drinking, Pool and Aquarium
Asin: B0CB5SSY72
Easy 3-Point Calibration: Achieve Accurate And Reliable Results With Ease. The Tester Offers A Simple 3-Point Calibration Process, Ensuring Precise Measurements Every Time. Calibrate The Device Effortlessly And Confidently To Maintain The Highest Level Of Accuracy For Your Specific Application..
Convenient Wall-Mounted Design: The Tester Features A Wall-Mounted Design For Effortless Installation And Space-Saving Convenience..
Versatile Applications: This Multi-Parameter Tester Is Designed To Cater To Various Water-Related Setups. Whether You Have A Fish Pond, Aquarium, Hydroponics System, Mariculture Operation, Or Simply Want To Ensure The Quality Of Your Drinking Water, This Instrument Is Suitable For A Wide Range Of Applications..
Wireless Wi-Fi Monitoring: Stay Connected And Monitor Your Water Quality Data In Real-Time Through A Convenient Mobile App. The Wireless Wi-Fi Connectivity Ensures Hassle-Free Monitoring And Allows You To Keep A Close Eye On Your Fish Ponds, Aquariums, Drinking Water, Fish Tanks, Hydroponics Systems, And Mariculture Setups From Anywhere..
Features
- Multi-parameter Testing: This versatile 6-in-1 tester allows you to measure crucial water quality parameters including pH, EC (Electrical Conductivity), TDS (Total Dissolved Solids), Salt, SG (Specific Gravity), and Temperature all in one device.(Please Note EC solution is not include).
- Wireless Wi-Fi Monitoring: Stay connected and monitor your water quality data in real-time through a convenient mobile app. The wireless Wi-Fi connectivity ensures hassle-free monitoring and allows you to keep a close eye on your fish ponds, aquariums, drinking water, fish tanks, hydroponics systems, and mariculture setups from anywhere.
- Easy 3-Point Calibration: Achieve accurate and reliable results with ease. The tester offers a simple 3-point calibration process, ensuring precise measurements every time. Calibrate the device effortlessly and confidently to maintain the highest level of accuracy for your specific application.
- Versatile Applications: This multi-parameter tester is designed to cater to various water-related setups. Whether you have a fish pond, aquarium, hydroponics system, mariculture operation, or simply want to ensure the quality of your drinking water, this instrument is suitable for a wide range of applications.
- Convenient Wall-Mounted Design: The tester features a wall-mounted design for effortless installation and space-saving convenience.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd.
See On Amazon #9
PH & Temperature 2-in-1 Continuous Monitor Meter w/Backlight Replaceable Electrode, Dual Display 0.00~14.00pH C/ F Water Quality Monitoring Kit, for Aquariums Hydroponics Pools Tanks Spa
Asin: B07P7FNRSZ | Model: PHM-245 | PartNumber: PHM-245 | Ean: 0600316549851 | UPC: 600316549851
💧Convenient Dual Display: The Tester Features Clear And Dual Measurement Displays, Allowing You To Simultaneously View Both Ph And Temperature Readings. The Backlight Feature Makes It Suitable For Use In Dark Environments..
💧Comprehensive Kit: The Kit Comes With Everything You Need For Ph Measurement, Including Ph4.01, Ph6.86, And Ph9.18 Calibration Powder, As Well As Other Essential Accessories. It Is Ideal For A Wide Range Of Applications, Including Laboratory, Agricultural, Industrial, And Field Water Analysis Procedures..
💧Easy Calibration And Replaceable Ph Electrode: The Ph Tester Offers A 1-Point Manual Calibration For Calibration Accuracy. It Includes A Bnc Type Replaceable Ph Electrode With A Protective Cap For Convenient Maintenance..
💧Automatic Temperature Compensation (Atc): The Ph Monitor Is Equipped With Atc, Which Automatically Adjusts The Ph Value Based On Temperature Changes. This Ensures Accurate Ph Measurements Even In Temperature Ranges From 0 To 50 °C (32 To 122 °F)..
Features
- Accurate pH and Temperature Measurement: This 2-in-1 pH and temperature tester allows you to monitor and measure the pH level and temperature of solutions with high accuracy. The separated pH and temperature electrodes ensure precise measurements.
- Automatic Temperature Compensation (ATC): The pH monitor is equipped with ATC, which automatically adjusts the pH value based on temperature changes. This ensures accurate pH measurements even in temperature ranges from 0 to 50 C (32 to 122 F).
- Convenient Dual Display: The tester features clear and dual measurement displays, allowing you to simultaneously view both pH and temperature readings. The backlight feature makes it suitable for use in dark environments.
- Easy Calibration and Replaceable pH Electrode: The pH tester offers a 1-point manual calibration for calibration accuracy. It includes a BNC type replaceable pH electrode with a protective cap for convenient maintenance.
- Comprehensive Kit: The kit comes with everything you need for pH measurement, including pH4.01, pH6.86, and pH9.18 calibration powder, as well as other essential accessories. It is ideal for a wide range of applications, including laboratory, agricultural, industrial, and field water analysis procedures.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 0.01 x 2.17 x 0.01 Inches
See On Amazon #10
Digital 4 Channel Thermocouple Thermometer Temperature Recorder Data Logger AZ Instruments Multi Channel K Type Thermometer Thermocouple Reader with 8G SD Card 2 Bead Type K-Thermocouple Probe
Asin: B00M9Z3JJ8 | Model: 88598 | PartNumber: 88598 | Ean: 0600316546164 | UPC: 600316546164
Thermometer Data Logger: Hold Data Function, Temperature Logger Temperature Range(-200~1370°C (-328~2498°F)), Data Logger Thermometer Accuracy (Under 18~28°C Ambient Temp.) : ±(0.3%Rdg + 1°C)..
Multi Function Digital Temperature Logger: Real Time Display (Year-Mon-Date, Hour-Min), 20Mins Auto Power Off, Temperature Units (°C/°F) Selection, 12 Hour/24 Hour Time Format Selectable, Over-Range Indication With Error Messages And Blue Backlight Function Thermocouple Data Logger..
Set Includes:1 X 4 Channel K Type Thermometer Sd Logger, 2 X K Type Thermocouple, 1 X 8G Sd Card, 4 X Aa Batteries, English Operation Manual..
Thermocouple Recorder Range: Temperature Range: -50~200°C (-58~392°F), Sampling Rate : Programmable From 1 Second Up..
Alarm Independently: 4 Channel Thermometer Could Be Set The Temperature Alarm Independently. Programmable Temperature Data Logger Temperature High/Low Alarm Limit..
Features
- LCD Display: This thermometer data logger 4 channels has a Super big LCD (104 x 47mm) , also can Unlimited manual memories and Unlimited auto logging(depend on the thermocouple data logger SD card memory ).
- Alarm Independently: 4 channel thermometer could be set the temperature alarm independently. Programmable temperature data logger temperature HIGH/LOW alarm limit.
- Thermometer Data Logger: Hold data function, temperature logger temperature range(-200~1370 C (-328~2498 F)), data logger thermometer accuracy (under 18~28 C ambient temp.) : (0.3%rdg + 1 C).
- Thermocouple Recorder Range: Temperature range: -50~200 C (-58~392 F), Sampling Rate : Programmable from 1 second up.
- Multi Function Digital Temperature Logger: Real time display (year-mon-date, hour-min), 20mins auto power off, Temperature units ( C/ F) selection, 12 hour/24 hour time format selectable, Over-range indication with error messages and blue backlight function thermocouple data logger.
- Set includes:1 x 4 Channel K Type Thermometer SD Logger, 2 x K type thermocouple, 1 x 8G SD Card, 4 x AA Batteries, English Operation Manual.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd.
Dimensions: 5.00 x 7.00 x 3.00 Inches
See On Amazon #11
Light, Portable and IP65 Waterproof USB Data Logger for Temperature, Humidity and Atmospheric Pressure, with Built-in Software to Generate PDF and Excel Reports
Asin: B077HPS6XR | Model: 88163 | PartNumber: 88163 | Ean: 0600316547451 | UPC: 600316547451
【Customization】Customizable Setting: Settings Such As Sampling Interval, Alarm Range, Measurement Unit (°C To °F And Hpa To Inhg) And Password Can Be Changed As You Prefer On Computer. The Built-In Software And Reports So Generated Support 6 Different Languages (English, German, French, Italian, Spanish And Portuguese).
【Statistic Function】Helpful In Data Comparison Of Different Samples: The “Mark” Function Allows You To Leave A Mark In The Midst Of The Report To Signify Changes In Recording Target/Environment Without The Need To Stop Recording. 3 Different Modes Of Readings Are Available—Maximum, Minimum And Real-Time.
【Large Storage Capacity】The Usb Data Logger Can Store Up To 16,000 Groups Of Raw Data (Temperature, Humidity And Pressure).
【Portable】Professional But Handy: No Extra Cable, Usb Driver Nor Reader Is Required. Plug In The Usb Data Logger To Your Computer (Must Be Of Windows Os) And You Can Easily Get A Detailed Report, In Pdf (With Graphics) And Excel Format, Via A Built-In Software.
Features
- Real Time measurement All-in-one USB data logger: simultaneous and real-time recording of atmospheric conditions with a wide measurement range Temperature: -30 ~ 70 C (-22 ~ 158 F); Humidity: 0.1 ~ 99.9%; Barometric pressure: 300 ~ 1100hpa (8.9 ~ 32.5inHg)
- Portable Professional but handy: no extra cable, USB driver nor reader is required. Plug in the USB data logger to your computer (must be of Windows OS) and you can easily get a detailed report, in PDF (with graphics) and Excel format, via a built-in software
- Customization Customizable setting: settings such as sampling interval, alarm range, measurement unit ( C to F and hpa to inHg) and password can be changed as you prefer on computer. The built-in software and reports so generated support 6 different languages (English, German, French, Italian, Spanish and Portuguese)
- Large Storage Capacity The USB data logger can store up to 16,000 groups of raw data (temperature, humidity and pressure)
- Statistic Function Helpful in data comparison of different samples: The Mark function allows you to leave a mark in the midst of the report to signify changes in recording target/environment without the need to stop recording. 3 different modes of readings are available Maximum, minimum and real-time
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 0.01 x 0.79 x 0.01 Inches | Weight: 1.00 pounds
See On Amazon #12
0-14 pH Electrode Probe BNC Connector, 300cm Cable for PH Meter Monitor Controller Test Sensor, Replacement Kit for Aquarium Hydroponics Plant Pool Spa (pH Electrode)
Asin: B00MGDWZ9I | Model: E-1325M | PartNumber: E-1325M | Ean: 0701936212603, 0600316549301, 0600316559294 | UPC: 600316549301, 701936212603, 600316559294
Measuring Range: 0~14Ph / Electrode Length: 14.7Cm / Diameter: 1.2Cm / Cable Length: Around 300Cm.
Comes With Ph 4.01, Ph 6.86 And Ph 9.18 Calibration Powder.
Fast Response, <1Min With Repeatability Of <0.017 And Noise Of <0.5Mv And Internal Resistance Of <250Megaohm.
Ph Electrode Replacement Kit Set With A Set Of Free Calibration Powder.
Features
- Combination of Glass electrode and Reference electrode with BNC Connector
- PH electrode replacement kit set with a set of free calibration powder
- Measuring Range: 0~14pH / Electrode Length: 14.7cm / Diameter: 1.2cm / Cable Length: around 300cm
- Fast response, <1min with repeatability of <0.017 and noise of <0.5mV and internal resistance of <250MegaOhm
- Comes with pH 4.01, pH 6.86 and pH 9.18 calibration powder
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd.
Dimensions: 4.00 x 7.00 x 1.00 Inches
See On Amazon #13
Gain Express Dissolved Oxygen Meter with Electrode Portable DO Meter Water Quality Tester with Large LCD Display ATC 99 Memory Function
Asin: B01LQ0YEB8 | Model: 8403_FBACO | PartNumber: 8403_FBACO | Ean: 0600316546935 | UPC: 600316546935
Versatile Measurement Ranges: Our Do Meter Accurately Measures Dissolved Oxygen (Do) In The Range Of 0-199.9% Or 0-19.99 Ppm/Mg/I, And Temperature In The Range Of 0-50°C. With ±1.5% F.S Accuracy For Do Measurement And ±0.3°C Accuracy For Temperature Measurement, Our Meter Delivers Reliable Results.
Wide Range Of Applications: Perfect For Aquaculture, Industrial Water Quality Checks, Environmental Testing, And Educational Use In Laboratories And Schools. Versatile And Reliable For Multiple Purposes..
Convenient Features: Enjoy Auto Temperature Compensation, Data Hold Function, Memory Storage, And Adjustable Membrane Coefficient. The Meter Also Offers Barometric Pressure Compensation And A Real-Time Clock For Precise Measurements..
Versatile Display Options: View Measured Do In % Or Ppm/Mg/L, And Barometric Pressure In Mmhg Or Kpa. Temperature Is Displayed In °C, Providing Comprehensive Data..
Features
- High Performance: Our DO Meter offers exceptional accuracy and a large LCD display for dissolved oxygen and temperature values. Get reliable readings for various applications.
- Versatile Display Options: View measured DO in % or ppm/mg/l, and Barometric pressure in mmHg or KPA. Temperature is displayed in C, providing comprehensive data.
- Versatile Measurement Ranges: Our DO Meter accurately measures dissolved oxygen (DO) in the range of 0-199.9% or 0-19.99 PPM/mg/I, and temperature in the range of 0-50 C. With 1.5% F.S accuracy for DO measurement and 0.3 C accuracy for temperature measurement, our meter delivers reliable results
- Convenient Features: Enjoy auto temperature compensation, data hold function, memory storage, and adjustable membrane coefficient. The meter also offers barometric pressure compensation and a real-time clock for precise measurements.
- Wide Range of Applications: Perfect for aquaculture, industrial water quality checks, environmental testing, and educational use in laboratories and schools. Versatile and reliable for multiple purposes.
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Brand: Gain Express | Manufacturer: GAIN EXPRESS
Weight: 1.00 pounds
See On Amazon #14
Sound Level Meter Acoustical Calibrator 94dB & 114dB output levels for 1 inch and 1/2 inch mic
Asin: B01FFI2OAU | Model: ND-9 | PartNumber: ND-9 | Ean: 0600316559393 | UPC: 600316559393
🔊Versatile Applications: The Calibrator Is Suitable For Sensitivity Calibration Of Microphones And Can Be Used In Both Acoustics Field And Laboratory Settings. It Offers Flexibility And Precision In Sound Measurement..
🔊Convenient And Portable: The Calibrator Is Battery-Operated And Comes With An Instruction Manual And Battery Included. Its Compact Dimensions Of 48Mm X 48Mm X 138Mm (5.43 X 1.89 X 1.89 Inch) And Lightweight Design Of 250G Make It Easy To Carry And Use In Various Environments..
🔊Standard Levels And Frequencies: It Generates Standard Levels And Frequencies, With Sound Pressure Levels Of 94 Db And 114 Db. The Calibrator Ensures High Accuracy With A Deviation Of Only ±0.3 Db..
🔊Accurate And Stable Performance: This Calibrator Utilizes Solid-State Integrated Circuitry, Providing Accurate And Stable Performance. It Meets Iec942 Class I Standards..
Features
- Fast and Easy Calibration: The Sound Level Calibrator is a convenient tool for quickly and easily calibrating sound level meters, microphones, and sound measuring systems. It ensures accuracy and reliability for various types of sound instruments.
- Accurate and Stable Performance: This calibrator utilizes solid-state integrated circuitry, providing accurate and stable performance. It meets IEC942 Class I standards.
- Versatile Applications: The calibrator is suitable for sensitivity calibration of microphones and can be used in both acoustics field and laboratory settings. It offers flexibility and precision in sound measurement.
- Standard Levels and Frequencies: It generates standard levels and frequencies, with sound pressure levels of 94 dB and 114 dB. The calibrator ensures high accuracy with a deviation of only 0.3 dB.
- Convenient and Portable: The calibrator is battery-operated and comes with an instruction manual and battery included. Its compact dimensions of 48mm x 48mm x 138mm (5.43 x 1.89 x 1.89 inch) and lightweight design of 250g make it easy to carry and use in various environments.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 2.00 x 4.00 x 7.00 Inches
See On Amazon #15
0-10% Brix Refractometer with ATC Low-Concentrated Sugar Content Solutions Accuracy 0.1% Maple Sap Cutting Liquid CNC Maple Syrup Makers Tea
Asin: B07FQFQ49T | Model: REB-10ATC | PartNumber: REB-10ATC | Ean: 0600316548502 | UPC: 600316548502
Measure The Total Dissolve Solids In Soup Or Water-Soluble Glue.
Made With Highest And Finest Quality Of Aluminum & Rubber And Features Automatic Temperature Compensation (Atc) Lightweight And Easy To Carry.
Designed To Measure Cutting Or Machining Emulsions (The Content Of Oil In An Aqueous Solution) Or For Industrial Measurement.
Measure Sugar Content Of Sap From Maple Tree Trees And See How The Sugar Concentration Can Vary Between Trees And Even Between Taps On The Same Tree..
Features
- Measuring Range: 0~10 %Brix with 0.1% division and 0.1%Brix accuracy
- Measure sugar content of sap from maple tree trees and see how the sugar concentration can vary between trees and even between taps on the same tree.
- Measure the total dissolve solids in soup or water-soluble glue
- Designed to measure cutting or machining emulsions (the content of oil in an aqueous solution) or for industrial measurement
- Made with highest and finest quality of Aluminum & rubber and features automatic temperature compensation (ATC) Lightweight and easy to carry
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
See On Amazon #16
ORP Redox Meter -1999~1999mV Oxidation Reduction Potential Tester with 256mV ORP Calibration Buffer for Water Testing, Aquarium, Research Laboratory
Asin: B08Q3N4K69 | Model: ORP-228_POW | PartNumber: ORP-228_POW | Ean: 0600316553605 | UPC: 600316553605
Find Out Quickly The Sort Of Water You Drink And How Your Filter Works Efficiently And Effectively..
Best For Laboratory And Industrial Households (Drinking Water Test, In Aquariums, Artificial Ponds, Wastewater), Pools, Water Treatment Systems, Aquaculture, Spa, Etc..
Determine The Water Quality Indicators With This Orp Meter In Just A Few Minutes. Carry-Everywhere Design..
Scale Of Measurement: -1999 ~ 1999 Mv In 1 Mv Steps.
Features
- Inexpensive and practical device with 1 point calibration, easy to use and highly accurate
- Scale of measurement: -1999 ~ 1999 mV in 1 mV steps
- Find out quickly the sort of water you drink and how your filter works efficiently and effectively.
- Determine the water quality indicators with this ORP meter in just a few minutes. Carry-everywhere design.
- Best for laboratory and industrial households (drinking water test, in aquariums, artificial ponds, wastewater), pools, water treatment systems, aquaculture, spa, etc.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Weight: 0.13 pounds
See On Amazon #17
Clinical Refractometer with ATC, Tri Scale Serum Protein/Urine Specific Gravity/Refractive Index
Asin: B07FQMGY1P | Model: REC-200ATC | PartNumber: REC-200ATC | Ean: 0600316548588 | UPC: 600316548588
Measurement Accuracy: Serum Protein: ±0.2 G/100Ml ; Urine Specific Gravity: ±0.005 ; Refractive Index: ±0.0005 Ri.
Cushioned W/ Soft And Comfortable Non-Slip Rubberized Grip, Insulate Test Solution From Body Heat.
Auto Temperature Compensation (Atc), Rest Easy That Your Measurements Are Always Accurate Regardless Of Temperature Variation.
Measuring Range: Serum Protein: 0 ~ 12 G/100 Ml ; Urine Specific Gravity: 1.000 ~ 1.050 ; Refractive Index: 1.333 ~1.360 Ri.
Features
- Human clinical refractometer 3-in-1 testing of Serum protein, Urine specific gravity, and Refractive index
- MEASURING RANGE: Serum protein: 0 ~ 12 g/100 ml ; Urine specific gravity: 1.000 ~ 1.050 ; Refractive index: 1.333 ~1.360 RI
- MEASUREMENT ACCURACY: Serum protein: 0.2 g/100ml ; Urine specific gravity: 0.005 ; Refractive index: 0.0005 RI
- Auto Temperature Compensation (ATC), rest easy that your measurements are always accurate regardless of temperature variation
- Cushioned w/ soft and comfortable non-slip rubberized grip, insulate test solution from body heat
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
See On Amazon #18
CO2 Carbon Dioxide Detector Monitor Meter Indoor Air Quality Monitor Iaq Meter, Wall Mountable CO2 Meter with Adjustable CO2 Alarm Threshold
Asin: B0CMZX7ZXZ | Model: AQM396 | PartNumber: AQM396
👌 Easy To Use: A High-Resolution, Color Display Offers Clear And Intuitive Data Visualization With Six Adjustable Levels Of Led Brightness, Users Can Customize The Display To Suit Their Preferences And Lighting Conditions..
👌 Tabletop Or Wall Mountable: The Monitor Is Designed For Versatility, Featuring The Option To Place It On A Table Or Mount It On A Wall, Adapting Seamlessly To Various Indoor Environments..
👌 Alarm Beep Sound: In Addition To Visual Alerts, The Monitor Emits An Audible Beep Sound When Triggered, Enhancing Its Effectiveness In Notifying Users Of Any Critical Air Quality Concerns..
👌 Measured Parameters: The Device Is Equipped To Precisely Measure Carbon Dioxide (Co2) Levels, Temperature, And Humidity, Allowing Users To Monitor And Maintain Ideal Indoor Conditions..
Features
- Measuring Range: The monitor can detect Carbon Dioxide (CO2) levels within the range of 400 to 5000 parts per million (PPM).
- Measured Parameters: The device is equipped to precisely measure Carbon Dioxide (CO2) levels, temperature, and humidity, allowing users to monitor and maintain ideal indoor conditions.
- Easy to Use: A high-resolution, color display offers clear and intuitive data visualization With six adjustable levels of LED brightness, users can customize the display to suit their preferences and lighting conditions.
- Alarm Beep Sound: In addition to visual alerts, the monitor emits an audible beep sound when triggered, enhancing its effectiveness in notifying users of any critical air quality concerns.
- Tabletop or Wall Mountable: The monitor is designed for versatility, featuring the option to place it on a table or mount it on a wall, adapting seamlessly to various indoor environments.
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Brand: Gain Express | Manufacturer: Gain Express holdings Ltd.
Weight: 0.50 Pounds
See On Amazon #19
2-in-1 Chlorine&PH Meter Swimming Pool Tester, Handheld CL2 Level Meter Test Spa Water Quality Analysis Monitoring Monitor Analyzer
Asin: B07GZK4BX1 | Model: PHM-203 | PartNumber: PHM-203 | Ean: 0600316547512 | UPC: 600316547512
An Electro-Tester For Testing Ph And Chlorine (Cl2) Levels In Water For Routine Monitoring Of Ph And Chlorine Levels Of Swimming Pools, Spas And Different Water Sources.
Light Weight And Easy To Carry, Keep Your Pool/Spa Water Safe, Comfortable And Corriosion-Free..
Recommended Chlorine Level For Pool And Spa: 2 To 1.7Ppm And 7.2 To 7.8Ph For Ph Level For Pool And Spa.
Ideal For Keeping Your Pool Or Spa Within The Safe Chlorine And Ph Ranges, No More Guess Work.
Features
- Critical tool for fast and accurate ph & chlorine readings
- Ideal for keeping your pool or spa within the safe Chlorine and PH ranges, no more guess work
- An electro-tester for testing pH and chlorine (Cl2) levels in water for routine monitoring of pH and chlorine levels of swimming pools, spas and different water sources
- Recommended Chlorine Level for pool and spa: 2 to 1.7ppm and 7.2 to 7.8ph for PH Level for pool and spa
- Light weight and easy to carry, keep your pool/spa water safe, comfortable and corriosion-free.
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Brand: Gain Express
See On Amazon #20
K Type Thermocouple Clamp Probe Thermocouple Temperature Sensor Clip Lead Pipe Clamp HVAC Temperature Range -40~392 F (-40~200 C)
Asin: B0BNBHZ54R | Model: TEMP_CLAMP | PartNumber: TEMP_CLAMP
Clamp Shape Design: Clamp Shape Design Of Fieldpiece Temperature Clamp Makes It Easy And Convenient To Operate..
Application: Temperature Clamp Hvac Designed For Any K-Type Thermometer. Suitable For Industrial Temperature Measurement. High Precision: Clamp-Shaped Design, Simple And Convenient Operation. Durable And High Precision..
High Accuracy: K Type Thermocouple Clamp Is Made Of High Quality Meterial, Durable And Practical With High Accuracy..
Temperature Range: Wide Operation Temperature Range Of Pipe Clamp Thermocouple Is From -40~392°F. (-40~200°C).
Features
- K-Type Clamp thermocouple comes with 2.7feet long cable can reach into wide range of places. The clamp jaw can fit pipe up to 1.5''
- TEMPERATURE RANGE: Wide operation temperature range of pipe clamp thermocouple is from -40~392 F. (-40~200 C)
- CLAMP SHAPE DESIGN: Clamp shape design of fieldpiece temperature clamp makes it easy and convenient to operate.
- HIGH ACCURACY: K type thermocouple clamp is made of high quality meterial, durable and practical with high accuracy.
- APPLICATION: Temperature Clamp Hvac Designed for any K-type thermometer. Suitable for industrial temperature measurement. High precision: clamp-shaped design, simple and convenient operation. Durable and high precision.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd.
See On Amazon #21
Digital Power Meter Wattmeter Energy Consumption Meter Watt Voltage Current Frequency Electricity Usage Monitor Plug-in Socket Design
Asin: B0828QWQZP | Model: PCM-282_EU | PartNumber: PCM-282_EU | Ean: 0600316550987 | UPC: 600316550987
Operation: Button Is Designed For Easy Operation And Very Convenient For Daily Monitoring Of Electrical Appliances Thus Making The Energy Consumption Clear..
Usage: Can Be Used In Schools, Offices, Laboratories, Factories And Even In The Home In Monitoring Power Consumption Of A Connected Or Standby Appliance..
Overload Protection: If The Power Of The Electrical Appliance Exceeds The Setting Value Of Power Alarm Upper Limit, The Backlight Will Flicker To Indicate User That The Power Exceeds The Limit..
Display: Large Lcd Display With Backlight Function Making It Easy To Read Data Even In The Dark. Screen Shows The Watt, Current, Voltage, Frequency, Power Factor And Co2 Emission Volume..
Features
- PLUG-IN DESIGN: Simply plug the meter into the wall socket then plug the appliance into the power meter. It helps user in saving money and energy by identifying power consumption of each appliance. It has wide working voltage range of 100~260V.
- DISPLAY: Large LCD display with backlight function making it easy to read data even in the dark. Screen shows the Watt, Current, Voltage, Frequency, Power Factor and CO2 emission volume.
- OPERATION: Button is designed for easy operation and very convenient for daily monitoring of electrical appliances thus making the energy consumption clear.
- OVERLOAD PROTECTION: If the power of the electrical appliance exceeds the setting value of power alarm upper limit, the backlight will flicker to indicate user that the power exceeds the limit.
- USAGE: Can be used in schools, offices, laboratories, factories and even in the home in monitoring power consumption of a connected or standby appliance.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 2.95 x 8.07 x 5.31 Inches | Weight: 0.29 Pounds
See On Amazon #22
ORP Oxidation-Reduction Potential REDOX 256mV Calibration Solution 50ml
Asin: B01FS0G8WK | Model: SOL-ORP-256MV | PartNumber: SOL-ORP-256MV | Ean: 0600316559423 | UPC: 600316559423
Professional Grade: Designed For Professional Use, Our Calibration Solution Meets Industry Standards For Accuracy And Consistency..
Long-Lasting Supply: With A Generous 50Ml Volume, Our Solution Provides Ample Calibration Sessions, Saving You Time And Money..
Easy To Use: Simply Apply A Few Drops Of Our Calibration Solution To Your Orp Meter For Quick And Hassle-Free Calibration..
Enhanced Performance: Optimize Your Device's Functionality And Maintain Reliable Results With Regular Calibration Using Our Solution..
Features
- PRECISE CALIBRATION: Ensure accurate measurements with our ORP Oxidation-Reduction Potential REDOX 256mV Calibration Solution 50ml.
- ENHANCED PERFORMANCE: Optimize your device's functionality and maintain reliable results with regular calibration using our solution.
- PROFESSIONAL GRADE: Designed for professional use, our calibration solution meets industry standards for accuracy and consistency.
- EASY TO USE: Simply apply a few drops of our calibration solution to your ORP meter for quick and hassle-free calibration.
- LONG-LASTING SUPPLY: With a generous 50ml volume, our solution provides ample calibration sessions, saving you time and money.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
See On Amazon #23
Digital LCD Photo Tachometer Non-Contact RPM Meter Speed Gauge Surface Speed Tach Meter
Asin: B079DQSGXK | Model: TAC-44 | PartNumber: TAC-44
Portable Handheld Design: Compact And Lightweight For Easy Handling. Take It Anywhere To Monitor Rpm On The Go..
User-Friendly Features: Backlit Lcd For Clear Visibility. Data Hold, Auto/Manual Power-Off, And Low Battery Indication For Convenience..
Data Record & Recall: Store Up To 60 Records With Max/Min/Avg Values. Analyze Data With Customizable Record Intervals..
Measuring Range:2.5-99999Rpm. Resolution: 0.1Rpm At 2.5~999.9Rpm, 1Rpm At 1000~99,999 Rpm, Accuracy: ±0.02%+1Digtal, Measuring Distance: 50~500Mm.
Features
- Safe & Versatile: Measure RPM without contact using reflective material and laser. Ideal for inaccessible or unsafe areas.
- Measuring Range:2.5-99999RPM. Resolution: 0.1RPM at 2.5~999.9RPM, 1RPM at 1000~99,999 RPM, Accuracy: 0.02%+1digtal, Measuring distance: 50~500mm
- Portable Handheld Design: Compact and lightweight for easy handling. Take it anywhere to monitor RPM on the go.
- Data Record & Recall: Store up to 60 records with MAX/MIN/AVG values. Analyze data with customizable record intervals.
- User-Friendly Features: Backlit LCD for clear visibility. Data hold, auto/manual power-off, and low battery indication for convenience.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
See On Amazon #24
OPM Optical Power Meter Digital Power Factor Meter, -70~6dBm with 6 Optic Wave Length, Portable Fiber Optic Cable Tester with FC Converter for FC/SC/ST
Asin: B079FQZTRR | Model: CAB-38 | PartNumber: CAB-38 | Ean: 0600316547925 | UPC: 600316547925
✅Compact And Lightweight Design With A Large Lcd Display For Easy Reading Of Testing Results..
✅Operating Temperature Range: ≥-48Dbm: 040°C (32104°F), 595% Humidity; ≤-48Dbm: 032°C (3289.6°F), 580% Humidity..
✅Auto Power Off After 10 Minutes Of Idle Time; Power: 2 X 1.5V Aaa Battery. Portable And User-Friendly Optical Power Meter Designed For Professionals In Fiber Optic Network Maintenance..
✅Universal Optic Interface Design With Fc Converter For Compatibility With Fc/Sc/St Interfaces. Measuring Range: -70 ~ 6Dbm; Resolution: 0.05; Accuracy: ≥-48Dbm, ±2Dbm; ≤-48Dbm, ±3.5Dbm..
Features
- Offers 6 wavelength selections (850nm, 1300nm, 1310nm, 1490nm, 1550nm, and 1625nm) for accurate measurements. Wide range of applications in optic fiber engineering, sensor research, optic elements production, and more.
- Universal optic interface design with FC converter for compatibility with FC/SC/ST interfaces. Measuring range: -70 ~ 6dBm; Resolution: 0.05; Accuracy: -48dBm, 2dBm; -48dBm, 3.5dBm.
- Compact and lightweight design with a large LCD display for easy reading of testing results.
- Auto power off after 10 minutes of idle time; Power: 2 x 1.5V AAA Battery. Portable and user-friendly optical power meter designed for professionals in fiber optic network maintenance.
- Operating temperature range: -48dBm: 040 C (32104 F), 595% humidity; -48dBm: 032 C (3289.6 F), 580% humidity.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Weight: 0.13 pounds
See On Amazon #25
5-in-1 Water Quality Multi-Parameter PH EC CF TDS (ppm) Temperature Test Meter Backlight, Wall-mountable Rechargeable Continuous Monitor Tester, Aquariums Hydroponics Pool Fish Tank Pond Drinking
Asin: B07T181CK9 | Model: WQM-242 | PartNumber: WQM-242 | Ean: 0600316550437 | UPC: 600316550437
Proven High Accuracy And Auto Temperature Compensation (Atc), Comes With Removable Bnc Electrode.
Best In Aquariums, Hydroponics, Laboratory, Spas, Swimming Pools And Other Water Systems.
Ph Calibration Powders And Ec Calibration Solution Are Included In The Set. Calibrates Easily And Offer Safer And Precise Measurement.
Measurement Range: Ec: 0.00~19.99Ec; Ph: 0.00~14.00Ph; Cf: 0.0~199Cf; Temp: 0~55°C (32~131°F); Tds: 10~19990Ppm.
Features
- Measure 5 parameters, continuously monitoring shows readings on its large-screen triple display with backlight. Powered by its rechargeable battery (installed in the main unit) or the power adapter included which supports a long period of monitoring.
- Measurement Range: EC: 0.00~19.99EC; pH: 0.00~14.00pH; CF: 0.0~199CF; Temp: 0~55 C (32~131 F); TDS: 10~19990ppm
- Proven high accuracy and Auto Temperature compensation (ATC), comes with removable BNC electrode
- pH calibration powders and EC calibration solution are included in the set. Calibrates easily and offer safer and precise measurement
- Best in aquariums, hydroponics, laboratory, spas, swimming pools and other water systems
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
See On Amazon #26
Decibel Meter, Bluetooth-Enabled Digital Sound Level Meter Portable SPL Meter 30~130dBA Range MAX/MIN Data Hold with LCD Display Backlight for Home, School and Workplace to Accurate Sound Measurement
Asin: B0C8N2KM2N | Model: SLM-30B | PartNumber: SLM-30B
Accurate And Reliable Readings: With ±1.5Db Accuracy And 0.1Db Resolution, This Meter Provides Accurate Readings In A Wide Range From 30 To 130 Dba. It's A Powerful Sound Level Reader That You Can Trust..
Portable And Easy To Use: This Decibel Meter Has A Compact And Lightweight Design That Fits Comfortably In Your Hands. It's Easy To Use, With Manual Or Auto Power Off And Factory Calibration. Plus, It Runs On 3 X 1.5V Aaa Batteries, Making It A Convenient Sound Meter To Take On The Go..
Convenient Features: The Meter Features Max/Min/Lock Measurements With Data Hold, As Well As A Clear And Large Lcd With Backlight. The Maximum, Minimum, And Current Readings Can Be Held For Easy Recording, And There's Also A Low Battery Alert..
Wide Range Of Applications: This Sound Level Meter Is Suitable For A Variety Of Applications, Including Sound Quality Control, Noise Engineering, Health Prevention, And Environmental Noise Assessments. It's Perfect For Use In Factories, Offices, Homes, Schools, And Construction Sites..
Features
- Bluetooth connectivity: With Bluetooth technology and the dB Tester APP, you can easily connect your smartphone to this sound level meter. Compatible with IOS & Andorid system, remotely monitor sound levels. It's a convenient decibel meter that brings you accurate and reliable readings.
- Wide range of applications: This sound level meter is suitable for a variety of applications, including sound quality control, noise engineering, health prevention, and environmental noise assessments. It's perfect for use in factories, offices, homes, schools, and construction sites.
- Accurate and reliable readings: With 1.5dB accuracy and 0.1dB resolution, this meter provides accurate readings in a wide range from 30 to 130 dBA. It's a powerful sound level reader that you can trust.
- Convenient features: The meter features MAX/MIN/Lock measurements with Data HOLD, as well as a clear and large LCD with backlight. The maximum, minimum, and current readings can be held for easy recording, and there's also a low battery alert.
- Portable and easy to use: This decibel meter has a compact and lightweight design that fits comfortably in your hands. It's easy to use, with manual or auto power off and factory calibration. Plus, it runs on 3 x 1.5V AAA batteries, making it a convenient sound meter to take on the go.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd.
See On Amazon #27
AC/DC Gaussmeter Magnetic Field Strength Meter Teslameter Magnetometer Residual Permanent Magnet N/S Polarity 3000mT (30000 Gauss) Automatic Manual Data Recording
Asin: B086J4SVPK | Model: TM-197 | PartNumber: TM-197 | Ean: 0600316551274 | UPC: 600316551274
Recording And Data Logging: Up To 200 Logs Manually And Up To 7000 Logs Automatic Recording (Record Interval Shall Be Setup In Pc).
Application: Measure Dc And Ac Magnetic Field Strength For The Residual Magnet, Materials With Natural Magnetism, Motors In Various Electrical Appliances, Permanent Magnets And Others..
Transmission: Data Transfer Via Usb Cable And Cd Software Compatible With Windows 7/10 Operating System For Real Time Function..
Features: N/S Magnetic Polarity Display, Data Hold, Backlight Function, Automatic / Manual Range, Relative / Peak Hold / Real Time Zeroing Function, And With On/Off Buzzer.
Features
- Measurement Range (milli Tesla / Gauss): DC Magnetic fields measurement up to 3000.0 mT (30,000G), and AC Magnetic fields measurement up to 1500.0mT (15,000G)
- FEATURES: N/S Magnetic polarity display, data HOLD, backlight function, automatic / manual range, Relative / Peak Hold / Real time Zeroing function, and with ON/OFF Buzzer
- Recording and Data Logging: up to 200 logs Manually and up to 7000 logs automatic recording (record interval shall be setup in PC)
- TRANSMISSION: Data transfer via USB cable and CD software compatible with Windows 7/10 operating system for real time function.
- APPLICATION: measure DC and AC magnetic field strength for the residual magnet, materials with natural magnetism, motors in various electrical appliances, permanent magnets and others.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
See On Amazon #28
Manometer Gas Pressure Tester Digital Air Pressure Meter, 12 Selectable Units Differential Pressure Gauge HVAC Gas Pressure Tester
Asin: B078YDFX4R | Model: MAN-45 | PartNumber: MAN-45 | Ean: 0600316547833 | UPC: 600316547833
💪Convenient Features: Includes Data Hold And Auto Power Off Disabled Options For Ease Of Use, Ensuring Reliable And Accurate Readings..
💪Reliable Performance: With High Accuracy, Repeatability, And Linearity, This Meter Provides Years Of Dependable Service..
💪Comprehensive Functionality: Features Differential Pressure Measurement, Max/Min/Average Reading Record Function, And A Large Backlit Dual Display For Easy Visibility..
💪Suitable For Various Applications: Ideal For Measuring Ventilation And Air Conditioning Systems, Gas Pressure Systems, And Calibration Needs..
Features
- Versatile unit selection: Offers 11 selectable units of measurement, including kPa, psi, kgfcm2, and more, providing flexibility in measuring air pressure.
- Suitable for various applications: Ideal for measuring ventilation and air conditioning systems, gas pressure systems, and calibration needs.
- Convenient features: Includes data hold and auto power off disabled options for ease of use, ensuring reliable and accurate readings.
- Comprehensive functionality: Features differential pressure measurement, max/min/average reading record function, and a large backlit dual display for easy visibility.
- Reliable performance: With high accuracy, repeatability, and linearity, this meter provides years of dependable service.
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 6.50 x 3.15 x 1.77 Inches | Weight: 0.49 pounds
See On Amazon #29
Gain Express ORP Redox Electrode, BNC Type Connector Replacement Probe for Tester Meter Monitor Controller Oxidation Reduction Potential Check, 14cm Long 1.2cm Diameter 300cm Extra Long Cable
Asin: B07KXM3CJF | Model: ORP-1 | PartNumber: ORP-1 | Ean: 0600316549431 | UPC: 600316549431
With A 300Cm Extra Long Cable, Ideal Replacement Probe For Orp Meter, Orp Controller Or Any Orp Device That Has A Bnc Input Terminal.
Comes With Protective Carrying Case.
Best Tool For General Water Applications Such As Drinking, Domestic And Rainwater, Aquariums, Tanks, Ponds, Pools, Spas, Etc..
-1999~1999 Mv Measuring Range And ±0.1% F·S ±1 Digit Accuracy.
Features
- Replaceable ORP electrode with 50 ohm BNC socket and protective cap
- -1999~1999 mV Measuring range and 0.1% F S 1 digit Accuracy
- With a 300cm extra long cable, ideal replacement probe for ORP meter, ORP controller or any ORP device that has a BNC input terminal
- Best tool for general water applications such as drinking, domestic and rainwater, aquariums, tanks, ponds, pools, spas, etc.
- Comes with protective carrying case
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Weight: 0.00 Pounds
See On Amazon #30
Wearable 2-in-1 WBGT + HI Heat Index Checker Wet Bulb Globe Temperature Heat Stress Meter Air Globe Temperature Humidity Tester with Dangerous Level Indicator Audible Alarm
Asin: B08FHTJTTS | Model: 87784 | PartNumber: 87784 | Ean: 0600316554831 | UPC: 600316554831
Reset Function Which Allows You Reset It To The Default Settings.
Largely Used In Construction, Iron And Steel Foundries, Mining Sites, Marathon, Beach Activities And So On. It Is Suggested Instrument In International Standard Iso 7243 And Governments Such As Osha (Us Occupational Safety & Health Administration).
Switchable In/Out Function Displays The Wbgt Value With Or Without Direct Sun Exposure, Direct Measurement Of The Radiation Effect On An Exposed Surface With Abs Black Ball.
Comes With Arm Strap And No Buckles Making It Easy To Monitor Your Outdoor Activities. It Can Also Be Mounted In A Tripod..
Features
- Measures air temperature, globe temperature, humidity and heat stress index
- Comes with arm strap and No buckles making it easy to monitor your outdoor activities. It can also be mounted in a tripod.
- Reset function which allows you reset it to the default settings
- Switchable IN/OUT function displays the wbgt value with or without direct sun exposure, Direct measurement of the radiation effect on an exposed surface with ABS black ball
- Largely Used in construction, iron and steel foundries, mining sites, marathon, beach activities and so on. It is suggested instrument in international standard ISO 7243 and governments such as OSHA (US Occupational Safety & Health Administration)
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Brand: Gain Express | Manufacturer: Gain Express Holdings Ltd
Dimensions: 0.01 x 7.09 x 0.01 inches | Weight: 0.20 pounds
See On Amazon