Best conductivity meters & accessories - Buying Guide
Last Updated: 03/29/2024
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Bestselling conductivity meters & accessories on Amazon
- ZeroWater TDSmeter-20 ZT-2 Electronic Water Tester, hand held, Blue
- WeAQUA TDS Meter AI-Supported Self-Calibrating for Accurate Results - Total Dissolved Solids Meter- ...
- HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Re...
- TDS Meter Digital Water Tester - ppm Meter, EC & Temperature Test Pen 3-in-1 | Easy to Use Water Qua...
- HM Digital SM-1 In-Line Single TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
- Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, 1% F.S ...
- YINMIK 12.88 mS/cm Calibration Solution, Conductivity Salinity Calibration Fluid for Salinity Tester...
- Bluelab Conductivity Pen Meter and Probe Care Kit for Conductivity-Water, Temperature and Nutrient T...
- CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor Compatible with Raspberry Pi/Arduino Board....
- HORIBA LAQUAtwin Na-11 Sodium Pocket Tester, Range 2 to 9900 ppm for Water, Viscous Liquids, Solids,...
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#1
ZeroWater TDSmeter-20 ZT-2 Electronic Water Tester, hand held, Blue
Asin: B002UUTAI6 | Model: TDSmeter-20 | PartNumber: TDSmeter-20
Ean: 0735343744457, 0700999872656, 0188781000294, 0793842021318, 0808112764946, 0115971041973, 0182682389496
UPC: 188781000294, 700999872656, 793842021318, 808112764946, 182682389496, 115971041973, 735343744457
Know Exactly When To Change Filters.
Get The Lead Out: Zerowater Filters Are The Only Pour-Through Filters Nsf Certified To Remove Chromium & Lead. Our Pitchers, Tumblers, & Dispensers Remove Virtually All Solids For The Purest Tasting Water..
Compare Water Samples.
Measure Total Dissolved Solids In Water.
Features
- Easy To Use
- Measure total dissolved solids in water
- Know exactly when to change filters
- Compare water samples
- GET THE LEAD OUT: ZeroWater filters are the only pour-through filters NSF Certified to remove chromium & lead. Our pitchers, tumblers, & dispensers remove virtually all solids for the purest tasting water.
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Brand: ZeroWater | Manufacturer: Zero Technologies, LLC
Dimensions: 5.00 x 6.00 x 7.00 inches | Weight: 0.15 Pounds
See On Amazon #2
WeAQUA TDS Meter AI-Supported Self-Calibrating for Accurate Results - Total Dissolved Solids Meter- Water Quality Meter Ideal for Drinking Water, Aquariums, Hydroponics, TDS and PPM Measurement
Asin: B0C5KHHHXZ
Easy To Use - With Its User-Friendly Design, Our Tds Pen Is Suitable For Beginners And Professionals Alike..
Wide Range Of Applications - Use It To Test Water Quality In Drinking Water, Aquariums, Hydroponics, And More..
Large Lcd Display - The Tds Ppm Meter Features A Large, Easy-To-Read Lcd Screen For Clear And Instant Results..
Accurate Tds Measurement - Our Tds Meter Digital Water Tester Provides Precise Digital Readings For Total Dissolved Solids (Tds) In Water..
Features
- SELF-CALIBRATION - Powered by AI technology, our TDS water tester guarantees dependable and accurate results every time."
- ACCURATE TDS MEASUREMENT - Our TDS meter digital water tester provides precise digital readings for total dissolved solids (TDS) in water.
- EASY TO USE - With its user-friendly design, our TDS pen is suitable for beginners and professionals alike.
- LARGE LCD DISPLAY - The TDS ppm meter features a large, easy-to-read LCD screen for clear and instant results.
- WIDE RANGE OF APPLICATIONS - Use it to test water quality in drinking water, aquariums, hydroponics, and more.
- See more on Amazon...
Brand: WEAQUA | Manufacturer: WEAQUA
See On Amazon #3
HM Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy
Asin: B000VTQM70 | Model: TDS-3 | PartNumber: TDS-3 | Ean: 0826333000001, 0891144000083 | UPC: 891144000083, 826333000001
Hold Function: Saves Measurements For Convenient Reading And Recording.
Built-In Digital Thermometer, Display: Large And Easy-To-Read Lcd Screen..
Highly Efficient And Accurate Due To Its Advanced Microprocessor Technology.
Its Includes A Carrying Case With Belt Clip.
Features
- Its Ideal for Commercial Use
- Its Includes a Carrying Case with Belt Clip
- Hold Function: Saves Measurements for Convenient Reading and Recording
- Highly Efficient and Accurate Due to Its Advanced Microprocessor Technology
- Built-in Digital Thermometer, Display: Large and Easy-to-read LCD Screen.
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Brand: HM Digital | Manufacturer: HM Digital
Dimensions: 1.00 x 6.00 x 1.50 inches | Weight: 0.31 Pounds
See On Amazon #4
TDS Meter Digital Water Tester - ppm Meter, EC & Temperature Test Pen 3-in-1 | Easy to Use Water Quality Tester | Ideal for Testing RO Drinking Water Hydroponics Aquarium Swimming Pool & More (Green)
Asin: B07V7YZX81 | Ean: 0304369529500 | UPC: 304369529500
✅ Suitable For Any Type Of Tds Or Ec Testing - Check The Tds Or Ec Of Your Aquarium, Pool, Or Any Water Source. You Can Determine The Effectiveness Of Your Ro, Di, Or Distillation Unit, Check The Nutrient Levels Of Your Hydroponic Setup, And More..
✅ Save The Money And Hassle - Instead Of Forking Out For An Expensive Lab Test Or Professional Equipment, You Can Get Reliable Results From Home. This Ppm Meter Can Also Be Taken Anywhere With You In The Free Leather Case, Ready To Test On The Go..
✅ Results You Can Understand - Your Free (Opt-In Only) Emailed User Guide Explains Exactly What The Results Mean, And What You May Want To Do About Them. If You Have Any Questions, Just Ask Our Team Of Epa Water Quality Experts. We’Re Here To Help!.
✅ Upgraded Accuracy That Lasts - With The Titanium Alloy Probe And The Latest Sensors, You Can Get Almost Exact Readings Every Time. What’S More, The Meter Can Be Easily Recalibrated For Extended Precision Whenever Needed..
Features
- OUR SIMPLEST, FASTEST TDS METER YET - Just dip in the meter, stir, and get your results in seconds. No calibration or setup needed, you can use it straight out of the box. Follow the step-by-step instructions then check the easy-to-read screen.
- UPGRADED ACCURACY THAT LASTS - With the titanium alloy probe and the latest sensors, you can get almost exact readings every time. What s more, the meter can be easily recalibrated for extended precision whenever needed.
- SUITABLE FOR ANY TYPE OF TDS OR EC TESTING - Check the TDS or EC of your aquarium, pool, or any water source. You can determine the effectiveness of your RO, DI, or distillation unit, check the nutrient levels of your hydroponic setup, and more.
- RESULTS YOU CAN UNDERSTAND - Your free (opt-in only) emailed user guide explains exactly what the results mean, and what you may want to do about them. If you have any questions, just ask our team of EPA water quality experts. We re here to help!
- SAVE THE MONEY AND HASSLE - Instead of forking out for an expensive lab test or professional equipment, you can get reliable results from home. This ppm meter can also be taken anywhere with you in the free leather case, ready to test on the go.
- See more on Amazon...
Brand: Health Metric | Manufacturer: Health Metric
Weight: 0.13 pounds
See On Amazon #5
HM Digital SM-1 In-Line Single TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
Asin: B005IV6ZW8 | Model: SM-1 | PartNumber: SM-1 | Ean: 0799705707214, 0163120792924, 0851905128852 | UPC: 851905128852, 163120792924, 799705707214
Auto-Off Function Conserves Battery Power. The Unit Shuts Off Automatically After 10 Minutes Of Non-Use..
Wide Range 0-9990 Ppm (From 0 - 999 Ppm The Resolution Is 1 Ppm. From 1000 To 9990 Ppm, The Resolution Is 10 Ppm,.
Highly Efficient And Accurate Due To Its Advanced Microprocessor Technology..
Features
- Displays TDS level of a single water line.
- Highly efficient and accurate due to its advanced microprocessor technology.
- Auto-Off function conserves battery power. The unit shuts off automatically after 10 minutes of non-use.
- Wide Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm, the resolution is 10 ppm,
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Brand: HM Digital | Manufacturer: HM Digital
Dimensions: 1.00 x 2.00 x 4.00 inches | Weight: 0.11 pounds
See On Amazon #6
Apera Instruments, LLC-AI314 Premium Series EC60 Waterproof Conductivity Pocket Tester Kit, 1% F.S Accuracy, Easy Switch of EC/TDS/Salinity, Replaceable Probe
Asin: B01ESYG70K | Model: AI314 | PartNumber: AI314 | Ean: 0858718006070 | UPC: 858718006070
Large Lcd With 3 Backlit Color (Indicating 3 Different Modes), Dual Display Of Temp. /Ec, And Indications Of Completed Calibrations And Stable Readings.
Complete Kit With Ready-To-Use Calibration Solutions, Calibration Vials, Aaa Batteries, And A Lanyard All In A Portable Carrying Case.
One-Tap Switch From Conductivity To Tds/Salinity With Customizable Tds Factor (0. 40-1. 00).
Easy Auto. Calibration With Auto Buffer Recognition; Auto Temp. Compensation (Atc) Ensures Accuracy In Variant Temperatures (0-50. 0˚C).
Features
- APERA's unique Replaceable Platinum Black sensor ensures high accuracy and consistency in a wide-range conductivity measurement
- EASY Auto. Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50. 0 C)
- LARGE LCD with 3 backlit color (indicating 3 different modes), DUAL Display of temp. /EC, and indications of completed calibrations and stable readings
- One-tap switch from conductivity to TDS/Salinity with customizable TDS factor (0. 40-1. 00)
- Complete kit with READY-TO-USE calibration solutions, calibration vials, AAA batteries, and a lanyard all in a portable carrying case
- See more on Amazon...
Brand: Apera Instruments | Manufacturer: Apera Instruments
Dimensions: 1.61 x 7.01 x 1.61 inches | Weight: 0.29 Pounds
Warranty: Two-Year limited warranty for the instrument, Six-Month limited warranty for the electrode(s).
See On Amazon #7
YINMIK 12.88 mS/cm Calibration Solution, Conductivity Salinity Calibration Fluid for Salinity Tester, EC Meter, TDS Meter, 7 in 1 Tester Standard Calibration, 4 Bottles of 50mL
Asin: B0BN2YT9YB | Model: 12.88 mS/cm Solution | PartNumber: 12.88 mS/cm Solution
Widely Used! --- It Is Suitable For The Calibration Of Most 5-In-1 Salinity Testers, Ec Meters, Tds Meters, And 7-In-1 Multi-Parameter Testers On The Market. As Long As 12.88 Ms/Cm Calibration Point Is Supported, You Can Use It..
Works Great With Yinmik Ec/Salinity Tds Meter !---- Yinmik Ec Meter Has Automatic Temperature Compensation Function. Don't Worry About The Temperature Change Of The Calibration Solution..
Attention! --- Do Not Drink! Keep Away From Children! Low Temperature Sealed Storage!.
Make Your Salinity/Ec/Tds Meter More Accurate! --- Do You Have The Following Troubles? Just Bought A Salinity Meter, Why Is It Inaccurate? After 2 Months, Why Is The Salinity Meter Inaccurate? No Need To Buy A New Salinity/Ec/Tds Meter, Just Choose The 12.88 Ms/Cm Calibration Solution To Help You Solve These Questions, Make Your Salinity Meter More Accurate And Last Longer Service Life! Calibrate Once A Week, Enjoy Precision, And Say Goodbye To Imprecise..
Features
- Easy Storage! --- 4 bottles of 50mL of calibration solution. Use only a small part each time, the unopened solution is not contaminated. Convenient to use.
- Make your Salinity/EC/TDS Meter More Accurate! --- Do you have the following troubles? Just bought a salinity meter, why is it inaccurate? After 2 months, why is the salinity meter inaccurate? No need to buy a new Salinity/ec/tds meter, just choose the 12.88 mS/cm calibration solution to help you solve these questions, make your salinity meter more accurate and last longer service life! Calibrate once a week, enjoy precision, and Say goodbye to imprecise.
- Widely Used! --- It is suitable for the calibration of most 5-in-1 salinity testers, EC meters, TDS meters, and 7-in-1 multi-parameter testers on the market. As long as 12.88 mS/cm calibration point is supported, you can use it.
- Attention! --- Do not drink! Keep away from children! Low temperature Sealed storage!
- Works Great with YINMIK EC/Salinity TDS Meter !---- YINMIK EC Meter has Automatic temperature compensation function. Don't worry about the temperature change of the calibration solution.
- See more on Amazon...
Brand: YINMIK | Manufacturer: JiNan Huiquan Electronic Co., Ltd
See On Amazon #8
Bluelab Conductivity Pen Meter and Probe Care Kit for Conductivity-Water, Temperature and Nutrient Tester (CF, EC, PPM 500/700) with EC Solution and Cleaner for Hydroponics and Indoor Growing
Asin: B0CGZR4TXZ | Model: BPNKEC01 | PartNumber: BPNKEC01 | Ean: 9421024923051
Flat Electrode For Easier Cleaning And Maintenance.
Includes Conductivity Pen And A Conductivity Probe Care Kit.
Hold Reading Function To Capture Every Measurement With Ease.
Selectable Measurement Units So You Can Customise With Your Preferences.
Features
- Fully waterproof, not just water-resistant
- Selectable measurement units so you can customise with your preferences
- Flat electrode for easier cleaning and maintenance
- Hold reading function to capture every measurement with ease
- Includes conductivity pen and a conductivity probe care kit
- See more on Amazon...
Brand: bluelab | Manufacturer: Bluelab Corporation Limited - Import (NZ)
Dimensions: 3.00 x 8.00 x 4.00 inches
See On Amazon #9
CQRobot Ocean: TDS (Total Dissolved Solids) Meter Sensor Compatible with Raspberry Pi/Arduino Board. for Liquid Quality Analysis Teaching, Scientific Research, Laboratory, Online Analysis, etc.
Asin: B08KXRHK7H | Model: CQRSENTDS01 | PartNumber: CQRSENTDS01
Easy To Use: Arduino Compatible, Simple Connection, Plug And Play Without Soldering..
Note: When Using The Tds Instrument Sensor, The Sensor Probe Is Immersed In Liquid, And The Purchaser Needs To Separate The Sensor Probe Protective Cover To Avoid Incorrect Data Reading And Malfunction..
Used With Ads1115 16-Bit Adc Module (Asin: B08kfz3pvt, Model: Cqrads1115), Compatible With Raspberry Pi Motherboard..
Ac Excitation Source: Effectively Prevent Probe From Polarization, Waterproof Probe..
Features
- Wide Voltage Input: 3.3V to 5.5V. Good Compatibility Output: 0 to 2.3V analog signal output, compatible with 5V or 3.3V controller.
- AC Excitation Source: effectively prevent probe from polarization, Waterproof Probe.
- Easy to Use: Arduino compatible, simple connection, plug and play without soldering.
- Used with ADS1115 16-Bit ADC Module (ASIN: B08KFZ3PVT, Model: CQRADS1115), Compatible with Raspberry Pi Motherboard.
- Note: When using the TDS instrument sensor, the sensor probe is immersed in liquid, and the purchaser needs to Separate the sensor Probe Protective Cover to avoid incorrect data reading and malfunction.
- See more on Amazon...
Brand: CQRobot | Manufacturer: CQRobot
See On Amazon #10
HORIBA LAQUAtwin Na-11 Sodium Pocket Tester, Range 2 to 9900 ppm for Water, Viscous Liquids, Solids, and Powder Samples
Asin: B076F94K33 | Model: 3200689159 | PartNumber: 3200689159
Multiplication Compensation: 0.01 To 9.90.
400 Hours Battery Life: Continuous Use Without Backlight.
Changeable High And Low Calibration Values.
Auto Hold / Auto Stable Measurement.
Ip67 Rating Dust & Waterproof.
Supplied With 150 & 2000Ppm Sodium Standards, 5 X Sampling Sheets B, 2 X Cr2032 Batteries, Dropper, Instruction And Quick Manuals.
Replaceable Sensor.
Auto Power Off: 30 Mins..
Auto Standard Recognition: 150 & 2000Ppm Sodium (Default).
Features
- Minimum sample volume: 0.3ml (0.05ml with sampling sheet B)
- Auto standard recognition: 150 & 2000ppm sodium (default)
- Multiplication compensation: 0.01 to 9.90
- Replaceable sensor
- IP67 Rating dust & waterproof
- Supplied with 150 & 2000ppm sodium standards, 5 x sampling sheets B, 2 x CR2032 batteries, dropper, instruction and quick manuals
- Changeable high and low calibration values
- Auto hold / auto stable measurement
- Auto power off: 30 mins.
- 400 Hours battery life: continuous use without backlight
- See more on Amazon...
First Available: 09/14/2018
Brand: HORIBA | Manufacturer: HORIBA
See On Amazon #11
HM Digital DM-2 Commercial In-Line Dual TDS Monitor, 0-9990 ppm Range, +/- 2% Readout Accuracy
Asin: B0056CEGAC | Model: DM-2 | PartNumber: DM-2 | Ean: 0882420902191, 0886566120525 | UPC: 886566120525, 882420902191
Monitor Has 0 To 9999Ppm Range, Digital Calibration, And Shielded Sensor Cables.
1/4" Mur-Lok Quick Connect Fittings.
Automatic Shut-Off After 3 Minutes.
Two Probes Provide Readings From Feed And Treated Water.
Features
- Inline total dissolved solids (TDS) monitor to measure TDS levels for feed and product water when used with TDS water filtration systems for applications including window washing systems, manufacturing, and food processing
- Two probes provide readings from feed and treated water
- Monitor has 0 to 9999ppm range, digital calibration, and shielded sensor cables
- Automatic shut-off after 3 minutes
- 1/4 Mur-lok quick connect fittings
- See more on Amazon...
Brand: HM Digital | Manufacturer: HM Digital
Dimensions: 1.10 x 6.38 x 2.48 inches | Weight: 0.55 pounds
See On Amazon #12
HM Digital COM-100 HMDCOM100 Waterproof EC/TDS And Amp Temperature Combo Meter, 2.1" x 2.9" x 8.9", White/Purple
Asin: B0045LQFTK | Model: COM-100 | PartNumber: COM-100
Ean: 5661701401449, 0891144000007, 0700999872403, 5060300980513, 0095225177507, 5060447581222, 0603964472816, 0095225198403, 0886566120501, 0826333000087
UPC: 095225177507, 826333000087, 886566120501, 095225198403, 700999872403, 603964472816, 891144000007
Three Different Nonlinear Ectotds Conversion Factors (Kcl, 442Tm, Nacl)..
Measurement Range: 09990 Μs; 08560 Ppm; 09.99 Ms; 08.56 Ppt.
Waterproof Housing (Ip67 Rating).
Four Scales: Μs, Ms, Ppm, Ppt (Ms And Ppt Are New).
Features
- Measures electrical conductivity (EC), total dissolved solids (TDS), and temperature
- Four scales: S, mS, ppm, ppt (mS and ppt are new)
- Three different nonlinear ECtoTDS conversion factors (KCl, 442TM, NaCl).
- Waterproof housing (IP67 rating)
- Measurement Range: 09990 S; 08560 ppm; 09.99 mS; 08.56 ppt
- See more on Amazon...
Brand: HM Digital | Manufacturer: HM Digital
Dimensions: 2.10 x 8.90 x 2.90 inches | Weight: 0.38 Pounds
Warranty: Limited
See On Amazon #13
Apera Instruments AI213 Value Series TDS20 Waterproof TDS Pocket Tester kit, Accuracy: 1% F.S, 2-Point Auto. Calibration
Asin: B01ENFOIN2 | Model: AI213 | PartNumber: AI213 | Ean: 0858718006025 | UPC: 858718006025
Large Lcd With Dual Display Of Temp./Ppt, And Reminders Of Completed Calibrations And Stable Readings.
Up To 1000 Hours' Operation Powered By Aaa Batteries.
Complete Kit With Calibration Solutions, Batteries, And A Lanyard In A Portable Carrying Case.
Easy Auto Calibration With Auto Buffer Recognition; 0 To 50˚C Auto. Temp. Compensation.
Features
- Accuracy: 1% F.S, 0.5 C; Range: 0-10,000 ppm (10 ppt)
- EASY Auto Calibration with auto buffer recognition; 0 to 50 C Auto. Temp. Compensation
- Large LCD with dual display of temp./ppt, and reminders of completed calibrations and stable readings
- Complete kit with calibration solutions, batteries, and a lanyard in a portable carrying case
- up to 1000 hours' operation powered by AAA batteries
- See more on Amazon...
Brand: Apera Instruments | Manufacturer: Apera Instruments
Dimensions: 1.30 x 7.72 x 3.39 inches | Weight: 0.24 Pounds
Warranty: 2-year limited warranty for the instrument, 6-month limited warranty for the electrode(s)
See On Amazon #14
LaMotte 1749 Salt/TDS/Temperature TRACER PockeTester, 1.6" W x 7.4" L x 1.6" H
Asin: B00BT13RRM | Model: 1749 | PartNumber: 1749 | Ean: 9876546513127
0 To 99.9 Ppm And Mg/L, 100 To 999 Ppm And Mg/L, 1.00 To 9.99 Ppt And G/L Tds Range.
0 To 99.9 Ppm S, 100 To 999 Ppm S, 1.00 To 9.99 Ppt S Salinity Range.
0 To 199.9 Μs, 200 To 1999 Μs, 2.00 To 19.99 Ms Conductivity Range.
Features
- Auto Power Off After 10 minutes of no button presses
- 0 to 199.9 S, 200 to 1999 S, 2.00 to 19.99 mS Conductivity Range
- 0 to 99.9 ppm and mg/L, 100 to 999 ppm and mg/L, 1.00 to 9.99 ppt and g/L TDS Range
- 0 to 99.9 ppm S, 100 to 999 ppm S, 1.00 to 9.99 ppt S Salinity Range
- See more on Amazon...
Brand: LaMotte | Manufacturer: LaMotte
Dimensions: 2.20 x 9.00 x 2.70 inches | Weight: 0.35 pounds
See On Amazon #15
Apera Instruments Value Series EC20 Conductivity (EC) Pocket Tester Kit, 1% F.S Accuracy in 0 to 20 mS/cm, BPB Sensor
Asin: B01ENFOIPK | Model: AI212 | PartNumber: AI212 | Ean: 0858718006018 | UPC: 858718006018
Large Clear Lcd With Dual Display Of Temp./Ppt, And Reminders Of Completed Calibrations And Stable Readings.
Large Clear Lcd With Dual Display Of Temp./Ppt, And Reminders Of Completed Calibrations And Stable Readings.
Complete Kit With Ready-To-Use Calibration Solutions, Batteries, And A Lanyard In A Portable Carrying Case.
1000 Hours' Continuous Operation Time Powered By Aaa Batteries.
Apera's Unique Bpb (Brush-Resistant Platinum Black) Probe Ensures High Accuracy And Consistency In A Wide-Range Conductivity Measurement.
Complete Kit With Ready-To-Use Calibration Solutions, Batteries, And A Lanyard In A Portable Carrying Case.
1000 Hours' Continuous Operation Time Powered By Aaa Batteries.
Easy Auto Calibration With Auto Buffer Recognition; Auto Temp. Compensation (Atc) Ensures Accuracy In Variant Temperatures (0-50.0˚C).
Features
- APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
- EASY Auto Calibration with auto buffer recognition; Auto Temp. Compensation (ATC) ensures accuracy in variant temperatures (0-50.0 C)
- LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings
- COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case
- 1000 hours' continuous operation time powered by AAA batteries
- APERA's unique BPB (Brush-resistant Platinum Black) probe ensures high accuracy and consistency in a wide-range conductivity measurement
- LARGE CLEAR LCD with DUAL Display of temp./ppt, and REMINDERS of completed calibrations and stable readings
- COMPLETE KIT with READY-TO-USE calibration solutions, batteries, and a lanyard in a portable carrying case
- 1000 hours' continuous operation time powered by AAA batteries
- See more on Amazon...
Brand: Apera Instruments | Manufacturer: Shanghai Sanxin Instrumentation
Dimensions: 1.57 x 7.01 x 0.12 inches | Weight: 0.24 pounds
Warranty: Two-Year limited warranty for the instrument, Six-Month limited warranty for the electrode(s).
See On Amazon #16
TDS Meter Water Quality Tester,HASFINE Digital Conductivity Meter 3 in 1 TDS,EC and Temperature Meter, Accuracy Testing Pen 0-9999 PPM Meter for Drinking Water, Aquariums,Pool and More
Asin: B088RFSQTL | Model: TDS01 | PartNumber: TDS01
✅【 Accurate And Wide Measurement Range】: Equipped With Premium Quality Titanium Alloy Probe To Achieve High Accuracy, And Reliable Automatic Temperature Compensation (Atc) Ensures Reading Always Be Accurate At Various Temperatures. Testing Range From 1000 To 9990 Ppm, The Resolution Is In Increments Of 10 Ppm, Indicated By A Blinking 'X10' Image..
✅【Fan-Favorite Customer Service】: For Any Problems With Our Digital Tds Water Tester Meter, Please Feel Free To Contact Us, We Will Give You A Perfect Solutions Within 24 Hours..
✅【 Easy To Use And Handy】: Just Remove The Protective Cap, Press On/Off Button, Then Stick The Tds Meter Tester Into The Water ( No More Than 4 Cm), Waiting Until The Display Stabilizes, The Tds Meter Will Be Auto-Locked On Lcd Backlight Screen In Seconds, Tds Tester Shuts Off Automatically After 2 Minutes Of Non-Use To Conserve Batteries. Features A Hold Function That Saves Measurements For Convenient Reading And Recording..
✅【 4 In 1 Model Function】: Our Advanced 3 In 1 Ppm Meter Conductivity Pen Professional In Tds, Ec And Temperature Testing, 4 In 1 Model For Your Free Choice. And Upgraded With Big Backlit Lcd For Easy Reading, Easily Use With Auto Lock Function..
Features
- TEST YOUR WATER PURITY : With our handy TDS water meters can test how pure is your water? Just stick it in about 1 inch deep of water, then TDS water tester can tell you your overall water purity level, which will be displayed on the screen in ppm (parts per million).
- 4 IN 1 MODEL FUNCTION : Our advanced 3 in 1 ppm meter conductivity pen professional in TDS, EC and Temperature testing, 4 in 1 model for your free choice. And upgraded with big backlit LCD for easy reading, easily use with auto lock function.
- ACCURATE AND WIDE MEASUREMENT RANGE : Equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 1000 to 9990 ppm, the resolution is in increments of 10 ppm, indicated by a blinking 'x10' image.
- EASY TO USE AND HANDY : Just remove the protective cap, press ON/OFF button, then stick the TDS meter tester into the water ( no more than 4 cm), waiting until the display stabilizes, the TDS meter will be auto-locked on LCD backlight screen in seconds, TDS tester shuts off automatically after 2 minutes of non-use to conserve batteries. Features a hold function that saves measurements for convenient reading and recording.
- FAN-FAVORITE CUSTOMER SERVICE : For any problems with our digital TDS water tester meter, please feel free to contact us, we will give you a perfect solutions within 24 hours.
- See more on Amazon...
Brand: HASFINE | Manufacturer: HASFINE
Weight: 0.14 Pounds
See On Amazon #17
United Scientific CNDT01, Electric Conductivity Tester
Asin: B08R39SKXS | Model: CNDT01 | PartNumber: CNDT01 | Ean: 0840287211535 | UPC: 840287211535
Each Probe Is 53Mm Long With A Diameter Of 3Mm. Overall Length Of The Meter And Probes Together Is 14Cm..
Designed For Use In The Home, Classroom, Or Laboratory.
Includes A 12V Battery And Operating Instructions..
Two Brass Probes Can Be Touched To A Solid Substance, Or Immersed In A Liquid, To Show Conductivity On Green Leds That Range From 1 To 10.
Features
- This handheld device provides a qualitative visual indicator of the conductivity of different solutions, acids or salts.
- Two brass probes can be touched to a solid substance, or immersed in a liquid, to show conductivity on green LEDs that range from 1 to 10
- Each probe is 53mm long with a diameter of 3mm. Overall length of the meter and probes together is 14cm.
- Includes a 12V battery and operating instructions.
- Designed for use in the home, classroom, or laboratory
- See more on Amazon...
Brand: United Scientific | Manufacturer: United Scientific Supplies
See On Amazon #18
TDS Meter Digital Water Tester,WoEluone 3 in 1 TDS,Temperature and EC Meter,Accurate Ideal PPM Meter for Drinking Water, Aquariums,RO System and More
Asin: B07SRCTPJ6 | Model: tdsorg03 | PartNumber: tdsorg03 | Ean: 0632088385481 | UPC: 632088385481
【Auto-Off And Hold Function】: This Water Tds Tester Shuts Off Automatically After 2 Minutes Of Non-Use To Conserve The Batteries.Features A Hold Function That Saves Measurements For Convenient Reading And Recording..
【What You Get】: 1 Tds Water Tester, 1 User Manual, 1 Preinstalled Battery,1 Leater Carrying Case With Belt, And Our Friendly Customer Service, Any Problems, Please Feel Free To Contact Us, We Will Offer You A Best Soltion Within 24 Hours..
【 Easy To Use And Accurate】: Just Stick The Tds Meter Tester Into The Water Of 1 Inch Deep, Then Stabilized Readings Will Be Auto-Locked On Lcd Backlight Screen In Seconds.Besides, There Is A Reference Chart At The Back Of This Water Tester For Tds Figure Explanation..
【 Accurate And Wide Measurement Range】: The Advanced 3 In1 (Tds, Ec, Temperature) Conductivity Pen Equipped With Premium Quality Titanium Alloy Probe To Achieve High Accuracy, And Reliable Automatic Temperature Compensation (Atc) Ensures Reading Always Be Accurate At Various Temperatures. Testing Range From 0-9990 Ppm, The Resolution Is In Increments Of 1Ppm,Indicated By A Blinking 'X10' Image..
Features
- Upgrade LCD BACKLIGHT Our water meter equipped with low-power backlight technology to test water at night or in dark places easily. It can also be used to distinguish between drinking water and non-drinking water. Red backlight(ppm>40) means this is non-drinking water.
- ACCURATE AND WIDE MEASUREMENT RANGE : The advanced 3 in1 (TDS, EC, Temperature) conductivity pen equipped with premium quality titanium alloy probe to achieve high accuracy, and reliable Automatic Temperature Compensation (ATC) ensures reading always be accurate at various temperatures. Testing range from 0-9990 ppm, the resolution is in increments of 1ppm,indicated by a blinking 'x10' image.
- AUTO-OFF AND HOLD FUNCTION : This water TDS tester shuts off automatically after 2 minutes of non-use to conserve the batteries.Features a hold function that saves measurements for convenient reading and recording.
- EASY TO USE AND ACCURATE : Just stick the TDS meter tester into the water of 1 inch deep, then stabilized readings will be auto-locked on LCD backlight screen in seconds.Besides, there is a reference chart at the back of this water tester for tds figure explanation.
- WHAT YOU GET : 1 TDS water tester, 1 user manual, 1 preinstalled battery,1 leater carrying case with belt, and our friendly customer service, any problems, please feel free to contact us, we will offer you a best soltion within 24 hours.
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Brand: WoEluone | Manufacturer: NinHappy
See On Amazon #19
Extech EC500 Waterproof ExStik II pH/Conductivity Meter
Asin: B000NI4AUA | Model: EC500 | PartNumber: EC500 | Ean: 0793950055007 | UPC: 793950055007
9 Units Of Measure: Ph, Μs/Cm, Ms/Cm, Ppm, Ppt, Mg/L, G/L, Celsius, Fahrenheit.
Memory Stores Up To 25 Labeled Readings.
Analog Bargraph Indicates Trends.
Measures 5 Parameters Including Conductivity, Tds, Salinity, Ph, And Temperature Using One Electrode.
Features
- Combination flat surface pH electrode with autoranging high accuracy conductivity cell
- Measures 5 parameters including conductivity, TDS, salinity, pH, and temperature using one electrode
- 9 units of measure: pH, S/cm, mS/cm, ppm, ppt, mg/L, g/L, Celsius, Fahrenheit
- Analog bargraph indicates trends
- Memory stores up to 25 labeled readings
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Brand: Extech | Manufacturer: Extech
Dimensions: 4.50 x 1.10 x 1.90 inches | Weight: 0.24 Pounds
Warranty: 1 year
See On Amazon #20
Apera Instruments AI103G GroStar Series GS3 EC/500ppm/700ppm Pen Tester Kit with Replaceable Titanium EC Probe for Hydroponics Water Quality Testing, Gen II
Asin: B0BGQHDCZC | Model: AI103G | PartNumber: AI103G | Ean: 0810214031598 | UPC: 810214031598
The Replaceable Titanium Sensor Is Designed For High Accuracy Conductivity Measurement In Range Of 0 To 10 Ec.
The Calibration Reminder Function Automatically Reminds You To Recalibrate Your Tester.
Grower-Friendly Calibration Workflow On A Backlit Hd Screen Allows You To Finish Calibration Within 30 Seconds.
Measures Conductivity Ec, 500Ppm, 700Ppm And Temperature.
Features
- Lab-grade EC/TDS meter designed specifically to meet growers' needs and habits
- Measures conductivity EC, 500ppm, 700ppm and temperature
- The replaceable titanium sensor is designed for high accuracy conductivity measurement in range of 0 to 10 EC
- Grower-friendly calibration workflow on a backlit HD screen allows you to finish calibration within 30 seconds
- The calibration reminder function automatically reminds you to recalibrate your tester
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Brand: Apera Instruments | Manufacturer: Apera Instruments
Dimensions: 1.30 x 7.00 x 1.50 inches | Weight: 0.29 Pounds
Warranty: Manufacturer limited warranty: 2-year for the instrument, 1-year for the probe
See On Amazon #21
HORIBA LAQUAtwin EC-11 Compact Conductivity Meter Range 0-19.99 mS/cm
Asin: B01MU38U4W | Model: 3999960125 | PartNumber: 3999960125
Protect Meter With Calibration Feature Of Up To 2 Points Using 1.41 Mms/Cm And 12.88 Mms/Cm Conductivity Solutions.
Unit Count: 1.0.
Compact Meter For Conductivity Measurement Of Small Samples (0.1 Ml) Or Submerse In The Sample.
Features
- Includes meter, Cr2032 batteries, case and 1.41 mms/cm calibration solution
- Compact meter for conductivity measurement of small samples (0.1 ml) or submerse in the sample
- Protect meter with calibration feature of up to 2 points using 1.41 mms/cm and 12.88 mms/cm conductivity solutions
- Unit count: 1.0
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First Available: 06/19/2017
Brand: HORIBA | Manufacturer: Horiba, Ltd
Weight: 0.50 pounds
See On Amazon #22
AIYAYOU TDS Water Conductivity Sensor TDS Meter V1.0 Development Board Liquid Detection Water Quality Monitoring Industrial Sensor Digital Multimeter Environmental Monitoring Water Filter TDS
Asin: B0CZ64KLVN | Ean: 7614690493870
The Tds Meter V1.0 Development Board Is The Perfect Solution For Measuring Total Dissolved Solids In Your Water System..
Easy To Connect, Plug-Play, No Welding Required.
Waterproof Probe- Can Be Immersed In Water For Long-Term Measurement.
Wide Voltage-Operation 3.3V-5.5V;0-3.3V Analog- Output Compatible With- Both 5V3.3V Control Systems-.
Features
- The excitation source is an effectively preventing probe- polarization
- Wide voltage-operation 3.3V-5.5V 0-3.3V analog- output compatible with- both 5V3.3V control systems-
- The TDS Meter V1.0 development board is the perfect solution for measuring total dissolved solids in your water system.
- Waterproof probe- can be immersed in water for long-term measurement
- Easy to connect, plug-play, no welding required
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Brand: AIYAYOU | Manufacturer: AIYAYOU
See On Amazon #23
VTSYIQI Benchtop Conductivity Meter TDS Salinity Meter With Accuracy: 0.5% F.S. 1 to 3 point Calibration Printer 500 Data Sets Storage for Measuring Conductivity TDS Salinity and Resistivity
Asin: B0CZ4124D4 | Model: VTSYIQI202403261640VTSYIQI | PartNumber: VTSYIQI202403261640VTSYIQI
Automatic Temperature Compensation Corrects Conductivity Measurements To The Reference Temperature. Auto-Read Function Senses And Locks The Measurement Endpoint. Calibration Due Alarm Reminds The User To Calibrate The Meter Regularly. Calibration Log Shows The Calibration Points And Factor..
Setup Menu Allows Setting The Number Of Calibration Points, Stability Criteria, Temperature Unit, Date And Time, Auto-Power Off, Etc. Reset Function Automatically Resumes All Settings Back To The Factory Defaults. Expanded Memory Stores Or Recalls Up To 500 Data Sets. Usb Communication Interface For Data Transfer And Timed Interval Readings..
Professional Benchtop Conductivity Meter Is Equipped With A Large Backlit Lcd Display. 1 To 5 Points Calibration With Automatic Recognition For Conductivity Standards. Selectable Cell Constant (K=0.1/1/10), Reference Temperature (20/25°C), Tds Factor, Linear And Pure Water Compensations, Seawater And Practical Salinity Measurement Modes..
Features
- Professional benchtop conductivity meter, 1 to 5 points calibration, setup menu contains 11 options, the meter is suitable for measuring conductivity, TDS, salinity and resistivity, accuracy: 0.5% F.S.
- Professional benchtop conductivity meter is equipped with a large backlit LCD display. 1 to 5 points calibration with automatic recognition for conductivity standards. Selectable cell constant (K=0.1/1/10), reference temperature (20/25 C), TDS factor, linear and pure water compensations, seawater and practical salinity measurement modes.
- Automatic temperature compensation corrects conductivity measurements to the reference temperature. Auto-read function senses and locks the measurement endpoint. Calibration due alarm reminds the user to calibrate the meter regularly. Calibration log shows the calibration points and factor.
- Setup menu allows setting the number of calibration points, stability criteria, temperature unit, date and time, auto-power off, etc. Reset function automatically resumes all settings back to the factory defaults. Expanded memory stores or recalls up to 500 data sets. USB communication interface for data transfer and timed interval readings.
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Brand: VTSYIQI | Manufacturer: VTSYIQI202403261640VTSYIQI
Dimensions: 3.15 x 5.91 x 1.18 inches
See On Amazon #24
Analog TDS Sensor Water Testing Meter Conductivity Quality Monitoring Module Kit, Convenient for TDS Measurement and Conductivity Monitoring
Asin: B0CZ1P5YM1 | Model: Hilitandqcg8sd70re | PartNumber: Hilitandqcg8sd70re
[Accurate Tds Measurement] Reflects Water Cleanliness By Measuring Tds Value..
[Portable Design] Lightweight And Compact For On-The-Go Use, Providing Convenience And Practicality..
[Plug And Play] Convenient And Easy Installation With Humanized Design For Hassle- Operation..
[Easy Installation] Four 3.2Mm Fixing Holes Allow For Simple Setup On Any Equipment..
Features
- [Versatile Electrodes] Can measure suspended solids, heavy metals, and conductive ions in water.
- [Easy Installation] Four 3.2mm fixing holes allow for simple setup on any equipment.
- [Accurate Tds Measurement] Reflects water cleanliness by measuring tds value.
- [Plug and Play] Convenient and easy installation with humanized design for hassle- operation.
- [Portable Design] Lightweight and compact for on-the-go use, providing convenience and practicality.
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Brand: Hilitand | Manufacturer: Hilitand
Warranty: Manufacturer warranty for 90 day
See On Amazon #25
Water Conductivity Sensor PCB 0 to2.3V Analog Output Waterproof Probe Water Monitoring Sensors Module with Waterproof Probe for Hydroponics
Asin: B0CZ1YH7VH | Model: Hilitanduaptvk8s4d | PartNumber: Hilitanduaptvk8s4d
[Long Term Use] : Waterproof Probe Designed For Prolonged Immersion In Water, Ensuring Durability And Long Service Life..
[Simple Operation] : Easy Plug And Play Connectivity, No Welding Needed, User-Friendly And Convenient..
[Polarization Prevention] : Ac Excitation Source Effectively Prevents Probe Polarization For Accurate Readings..
[Compatible Control System] : Water Conductivity Sensor With 0~2.3V Analog Output, Compatible With 5V And 3.3V Control Systems..
Features
- [Wide Applications] : Ideal for water quality testing in various settings such as domestic water and hydroponics.
- [Compatible Control System] : Water conductivity sensor with 0~2.3v analog output, compatible with 5v and 3.3v control systems.
- [Long Term Use] : Waterproof probe designed for prolonged immersion in water, ensuring durability and long service life.
- [Polarization Prevention] : Ac excitation source effectively prevents probe polarization for accurate readings.
- [Simple Operation] : Easy plug and play connectivity, no welding needed, user-friendly and convenient.
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Brand: Hilitand | Manufacturer: Hilitand
Dimensions: 1.18 x 3.94 x 3.94 inches
See On Amazon #26
Analog TDS Sensor Water Testing Meter Conductivity Monitoring Kit, Small Size and Light Weight, Easy to Carry and use at Any time
Asin: B0CZ1QDBBH | Model: Marhynchus6vsoaimg54 | PartNumber: Marhynchus6vsoaimg54
[Versatile Design] Includes Fixing Holes For Effortless Installation On Various Equipment..
[Multi-Purpose] Electrodes Can Detect Suspended Solids, Heavy Metals, And Ions..
[Accurate Measurement] Measure Tds Value To Reflect Water Cleanliness..
[Easy Installation] Plug And Play With Humanized Design, Convenient To Use And Operate..
Features
- [Portable and Convenient] Compact, lightweight, and practical for on-the-go usage.
- [Easy Installation] Plug and play with humanized design, convenient to use and operate.
- [Versatile Design] Includes fixing holes for effortless installation on various equipment.
- [Accurate Measurement] Measure tds value to reflect water cleanliness.
- [Multi-purpose] Electrodes can detect suspended solids, heavy metals, and ions.
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Brand: Marhynchus | Manufacturer: Marhynchus
Dimensions: 0.79 x 4.33 x 2.76 inches
See On Amazon #27
TDS Sensor Module Water Liquid Quality Sensor Meter Board Liquid Conductivity Tester Measuring Tool 0 to 1000ppm
Asin: B0CZ1C2DCQ | Model: LiebeWHmvws5yf84z | PartNumber: LiebeWHmvws5yf84z
Wide Utility: Can Measure Conductive Substances, Can Test Water Quality In Domestic Water And Hydroponics As Well..
Good Material: Mainly Made Of Pcb, Has Excellent Durability For Long Term Use..
Accurate Use: The Tds Measuring Range Is 0-1000Ppm, And The Measurement Has High Accuracy, Which Is Very Reliable..
Simple Using: Waterproof Probe With Long Wire Enables Easy Operation, Just Plug And Play, Saving Your Working Time..
Features
- Water Tester: Detect how many milligrams of soluble solids are dissolved in one litre of water and show the quality.
- Simple Using: Waterproof probe with long wire enables easy operation, just plug and play, saving your working time.
- Wide Utility: Can measure conductive substances, can test water quality in domestic water and hydroponics as well.
- Accurate Use: The TDS measuring range is 0-1000ppm, and the measurement has high accuracy, which is very reliable.
- Good Material: Mainly made of PCB, has excellent durability for long term use.
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Brand: LiebeWH | Manufacturer: LiebeWH
See On Amazon #28
Water Tester, TDS Tester Lightweight Stable Portable LCD Reliable for Outdoor for Home
Asin: B09X6BRB1F | Ean: 7549327349957
Exquisite Workmanship: Tds Tester Adopts Better Microcomputer Technology And Is Specially Designed For On Site Rapid Measurement..
Good Performance: The Hydroponic Aquaculture Analysis Instrument Is Stable And High, With A Measurement Accuracy Of ±2% F.S..
Wide Range Of Use: Lcd Tds Tester With Luminous Display, Suitable For Providing Reliable Measurement Results In Harsh Environments..
High Accurte Design: Tds Meter Measurement Data Is Fast And Easy, And The Measurement Value Is Trustworthy..
Features
- Convenient To Use: The water tester is small in size and light in weight, which makes it easy to carry and use without frequent adjustments.
- High Accurte Design: TDS meter measurement data is fast and easy, and the measurement value is trustworthy.
- Exquisite Workmanship: TDS tester adopts better microcomputer technology and is specially designed for on site rapid measurement.
- Wide Range Of Use: LCD TDS tester with luminous display, suitable for providing reliable measurement results in harsh environments.
- Good Performance: The hydroponic aquaculture analysis instrument is stable and high, with a measurement accuracy of 2% F.S.
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Brand: 01 02 015 | Manufacturer: 01 02 015
See On Amazon #29
SHUATI Water Quality Testing TDS Meter V1.0 Handheld with Probe Water Conductivity Sensor Development Board Module Parts
Asin: B0CY4HQC68
The Wide Power Supply Voltage Of 3.3-5.5V And The Analog Signal Output Of 0-2.3V Make This Product Compatible With 5V And 3.3V Control Systems..
The Product Can Be Used For Water Quality Testing In Domestic Water, Hydroponics And Other Fields..
The Ac Signal Is Used As The Excitation Source For Measurement, Which Can Effectively Avoid Probe Polarization, Extend The Life Of The Probe And Increase The Stability Of The Output Signal..
The Probe Is A Probe And Can Be Immersed In Water For A Long Time. The Product Is Plug And Play And Easy To Use..
Features
- The device can be used to measure water quality in general households, and compatible sensors are used to measure water level.
- The probe is a probe and can be immersed in water for a long time. The product is plug and play and easy to use.
- The wide power supply voltage of 3.3-5.5V and the analog signal output of 0-2.3V make this product compatible with 5V and 3.3V control systems.
- The AC signal is used as the excitation source for measurement, which can effectively avoid probe polarization, extend the life of the probe and increase the stability of the output signal.
- The product can be used for water quality testing in domestic water, hydroponics and other fields.
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Brand: SHUATI | Manufacturer: SHUATI
Amazon Price: $10.49 | as of 03/29/2024
(3:11am pst) *DETAILSAvailability: Temporarily out of stock. We are working hard to be back in stock. Place your order and we’ll email you when we have an estimated delivery date. You won’t be charged until the item ships.
See On Amazon #30
Apera Instruments, LLC-AI481 TN400 Portable Turbidity Meter & AI316 Premium Series PC60 5-in-1 Waterproof pH/EC (Conductivity) /TDS (ppm) /Salinity (PPT) /Temp. Multi-Parameter Pocket Tester Kit
Asin: B0BN1C1D6G
Product 1: U. S Epa Certified, Non-Toxic Polymer Standard Solutions With 1-Year Shelf Life, Easy-To-Use.
Product 2: When The Smiley Face Icon Stays On Screen, It's The Right Time To Record The Measurements..
Product 2: Large Clear Lcd Screen With 3 Backlit Color (Indicating 3 Different Modes), Dual Display Of Temp. + Ph/Ec/Tds/Salinity, And Icons Of Completed Calibrations And Stable Readings.
Product 2: Measures Ph/Ec/Tds (Ppm)/Salinity/Temp. In A Quick And Professional Manner.
Product 2: Replaceable Multi-Parameter Probe With Easy Installation.
Product 1: Continuous Measurement Mode Available By Holding The Measure Button For 3 Seconds.
Product 1: Intuitive Operation System On A Large Tft Screen— Measure And Calibrate At Ease.
Features
- Product 1: Infrared sensor ISO7207 compliant cephalometric method (90 )
- Product 1: Intuitive operation system on a large TFT screen measure and calibrate at ease
- Product 1: U. S EPA certified, non-toxic polymer standard solutions with 1-year shelf life, easy-to-use
- Product 1: Continuous measurement mode available by holding the Measure button for 3 seconds
- Product 2: Measures pH/EC/TDS (ppm)/Salinity/Temp. in a quick and professional manner
- Product 2: Replaceable multi-parameter probe with easy installation
- Product 2: When the smiley face icon stays on screen, it's the right time to record the measurements.
- Product 2: LARGE Clear LCD screen with 3 backlit color (indicating 3 different modes), dual display of temp. + pH/EC/TDS/Salinity, and icons of completed calibrations and stable readings
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Brand: Apera Instruments
See On Amazon
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