Yewhick - Buying Guide

Bestselling from Yewhick on Amazon

1. Yewhick Digital pH Meter for Food, Food pH Tester with High Accuracy pH Probe for Sourdough and Brea...
2. Yewhick Bluetooth Food pH Meter, Digital pH Meter for Food High Accuracy Waterproof Food pH Tester w...
3. Yewhick Pool Salt Tester, Digital Salinity Tester for Saltwater Aquarium, 5 in 1 pH and Salinity Met...
4. Yewhick Hydrogen Water Tester, 4-in-1 PH ORP H2 Temp Meter Kit, H2 Water PPB/PPM Meter, Dissolved Hy...
5. Yewhick WiFi pH Monitor,7-in-1 Water Quality Tester, 24/7 Online Continuous Monitor, PPM Meter with ...
6. Yewhick Digital pH and TDS Meter Combo, High Accuracy Water Quality Tester, pH Meter 3-in-1 TDS EC T...
7. Yewhick 7 in 1 TDS Meter pH Tester, Digital pH Meter for Water, pH/TDS/EC/ORP/S.G/Salinity/Temp, PPM...
8. Yewhick Dissolved Oxygen Meters & Accessories with 3.6 Ft Electrode Cable, Digital DO Meter with ATC...
9. Yewhick 7-in-1 pH Monitor Humidity Temp ORP TDS EC CF Water Quality Tester, Continuous Monitor pH Te...
10. Yewhick Digital pH Meter 5 in 1 pH EC TDS Temp Tester for Water Hydroponics, pH and EC PPM Meter wit...

Features

• Accurate and Stable pH Food Tester - Digital pH tester with ATC system and LCD display screen. With the latest chips and algorithms, you can get faster readings and more stable results. What's more, we've customized a bottle of KCL solution that will greatly increase your pH tester's life by simply keeping the electrode cap sponge moist.
• Digital pH Tester for Food - If you are committed to making delicious sourdough bread, sausages, fermented sauces, salami, cheese, sushi rice, canned jam, chili sauce or salsa, you need to get serious about pH testing. The Yewhick pH meter is an essential tool that has a pH range of 0-14 and is perfect for all your needs.
• Easy to Use pH Meter - With two-point automatic calibration of 4.00, and 7.00, it is easy to calibrate; With automatic temperature compensation of 32.1 F-140.0 , it avoids measurement inaccuracies caused by liquid temperature changes; With automatic shutdown, its battery life is well preserved. Up to 2000 hours of continuous use with 4 LR44 alkaline batteries (4 more free).
• Professional Grade Food pH Probe - Utilizes a unique spear sensor with a new glass bulb design that increases the area of the glass bulb and prevents interference bubbles from being generated in the internal buffer, making measurements more reliable. The electrodes utilize low-noise cable wires and long reference diffusion paths, greatly extending the life of the electrodes in a variety of environments.
• Digital pH Meter for Liquids - Yewhick pH Meter with unique Spear pH Probe is not only easy to test the pH of meat but also good for managing sourdough fermentation. In addition, it can measure liquids such as hydroponic solutions, drinking water, beverages, and more. If you're a home brewer, it's the perfect tool for you whether you're making kombucha, beer, vinegar, water kefir, or more.
• Food pH Meter Kits - Yewhick Professional food grade pH tester is committed to providing high-quality guaranteed services. If you are not satisfied with our food-grade pH tester, please contact us via email and we will give you a satisfactory answer within 12 hours.
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Features

• Digital Food pH Meter - The Yewhick pH meter is an essential tool that has a pH range of 0-14 and is perfect for all your needs. If you are committed to making delicious sourdough bread, sausages, fermented sauces, salami, cheese, sushi rice, canned jam, chili sauce, or salsa, you need to get serious about pH testing.
• pH Food Tester is Easy to Use - Easy to calibrate with unique spear sensor, 5-point auto-calibration; 32.1 F-140.0 F auto temperature compensation to avoid measurement errors caused by liquid temperature changes; Auto shut-off for longer battery life.
• Fermented Food pH Tester - The food pH tester is designed for highly accurate pH testing of soft solid samples, simply insert the spear probe into the sample and wait for the value to stabilize for an accurate measurement, perfect for a wide range of items such as cheeses, sushi rice, meats, fruits, doughs, jams, sauces, skincare products and solid media.
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Features

• Test pool salt and pH level - Brand new Yewhick 5-in-1 pool salt tester and pH tester can help check the salt level (Ideal level: 2700-3400 ppm) and pH level (Ideal pH level: 7.2-7.8 pH) of the saltwater pool and hot tub with salt chlorinator system. Regular salt and pH testing and adjustment can help ensure clean water, comfortable swimming, and protect pool equipment from damage.
• Monitor salinity and pH for saltwater aquariums - For most saltwater tanks, the salinity tester range typically falls between 22-35ppt. However, if you intend to keep corals, a higher salinity level of 31-36ppt is recommended. The ideal pH range for most saltwater aquariums is 8.1-8.4. Regularly testing the pH and salinity levels of the fish tank is crucial for maintaining water quality and ensuring the well-being of the fish.
• Easy to use water quality tester - The Yewhick 5-in-1 multifunction pool water tester accurately with three-point automatic calibration of 4.00, 6.86, and 9.18, it is easy to calibrate; With ATC of 32.1 F-140.0 , it avoids measurement inaccuracies caused by liquid temperature changes; With automatic shutdown, its battery life is well preserved. Up to 1500 hours of continuous use with 3 LR44 alkaline batteries (3 more free).
• Obtain reliable pH and EC value - The multi-parameter pH EC meter can accurately measure the pH, salinity, and EC of nutrient solutions in hydroponic systems. EC Meter helps you adjust your hydroponic nutrient allocation at different times to ensure that these nutrient values are always in the optimal range to help your plants thrive. EC tester for hydroponics, houseplant growing, DWC, and aquaponics.
• Our service - We promise to respond your any questions about the product within 12 hours. Electrodes are replaceable, with a 6-month warranty interval for non-human damage. This 5 IN 1 highly accurate digital salt meter can be used in the following applications, drinking water quality tests, swimming pool quality monitors, PH balance measurements in RO/DI systems, saltwater aquariums, koi fish ponds, spas, hot tubs or hydroponics.
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Features

• 4-in-1 Hydrogen Water Tester - The Yewhick hydrogen tester can simultaneously measure pH, ORP, H2, and temperature, offering a broad measurement range and comprehensive water quality information. Ideal for assessing drinking water, swimming pools, ponds, beer brewing, kombucha, aquariums, hydroponics, laboratories, and food processing.
• Accurate Hydrogen Water ppb/ppm Modes - The Yewhick hydrogen water test pen features two test modes (ppb/ppm), catering to different user preferences. Whether accustomed to ppb or ppm mode, this tester adapts easily with a short press of the MODE/CAL button. It utilizes an upgraded version of the electrode polymer reference for swift and precise readings.
• 3-Point Calibration - Featuring a high-sensitivity glass probe, the pH meter offers a complete measurement range from 0 to 14 pH with a remarkable 0.01 pH resolution. To ensure accuracy, our pH meter undergoes meticulous three-point calibration using pH solutions at 4.00, 6.86, and 9.18. Our ORP and H2 meters come pre-calibrated for convenience.
• Professional Hydrogen Water Tester for Hydrogen Water Bottles - Long-term consumption of hydrogen-rich water can boost metabolism, relieve muscle aches and pains, improve sleep, and bring health benefits to your loved ones. Yewhick hydrogen tester has a range of 0-2400ppb/0.001-2.400ppm, which can help you quickly get the concentration of hydrogen in hydrogen water bottles, hydrogen water generators, hydrogen water systems, and so on.
• Professional pH ORP Tester for Home Use:- 4 in 1 h2 water tester that can measure pH, hydrogen, ORP, and temperature at the same time. It can not only measure hydrogen water but also can be used to test swimming pools, hydroponics, aquariums, saltwater fish tanks, freshwater fish tanks, koi ponds, beer and wine brewing, drinking water, well water, RO water, well water, ponds, aquaculture, Sewage treatment, etc.
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Features

• [Hydroponic EC pH Meter] - Maintaining the correct EC pH is essential for plant growth. In general, the ideal pH range for hydroponics is 5.5-6.5, while the EC range is 1-4 or mS/cm. The Yewhick pH Monitor helps you monitor this range 24 hours a day to ensure your plants are always absorbing nutrients optimally and thriving
• [Automatic Alarm Over Limit] - The Yewhick wif ppm meter hydroponics continuously monitors the measurement data and displays it in real-time. You can set the high and low range of pH EC TDS value when the nutrients in the tank are out of the set range, you will receive an alarm notification so that you can control the nutrient addition or reduction in time
• [SMART WATER MONITOR WITH DIGITAL pH METER] - If you use a digital meter for testing, you need to manually measure the value every time. However, a smart water monitor is simpler and more accurate than a water meter, and by placing it in the water for just a few seconds, you can get 24 hours of data, saving you more time and money in the long run.
• [DATA RECORDING & EXPORT] - Yewhick pH meter for water hydroponics can record hourly/daily/weekly/monthly changes in water quality; you can also download this data for statistical analysis of nutrient consumption. This allows you to replenish the nutrient solution in time to ensure the vigorous growth of hydroponic plants.
• [OUR SERVICE] We answer any questions you may have about the product within 24 hours. Yewhick hydroponics monitor can be used for the following applications: hydroponics cultivation systems, indoor garden systems, hydroponics greenhouses, water treatment monitoring, ponds, aquaculture, and more.
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Features

• 4-in-2 pH meter: The water quality meter can simultaneously measure ph value meter, TDS (ppm), EC (conductivity), temperature with high accuracy. the large backlit LCD display makes it easy to read. Pocket size for easy storage and use.
• Water pH Meter: ph meter measuring range is 0.00~14.00ph, PH accuracy 0.01ph, while digital EC and TDS meter measuring range is 0~9990 s/cm and 0~9990ppm. and TDS/EC accuracy 2%. 5 seconds know water quality, accuracy, faster.
• Automatic Calibration pH Tester: the pH tester has an automatic calibration function, also known as the 3-point calibration method, and comes with calibration powders (standard: pH 4.00, pH 6.86, pH 9.18). The ph meter water has a lockout and automatic shutdown function.
• Wide application: Ideal for pH EC and TDS meters at home and laboratory for measuring aquarium, swimming pool, garden pond, aquaculture, but also can be used to measure drinking water, spa, food, wine, beer or any other liquid.
• Our Service - Yewhick pH tester and conductivity meter is committed to providing guaranteed high quality. If you are not satisfied with our pH tester, please contact us by email and we will give you a satisfactory answer within 12 hours.Set including 1 * pH meter, 1 * TDS/EC/TEMP tester, 3 * calibration, 1 * box.
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Features

• [7-in-1 pH TDS Meter for Drinking Water] Yewhick drinking water TDS tester can measure pH, TDS, EC, ORP, S.G, salinity, and temperature with high precision. The measurement range is large and wide, so you can measure the various indicators of water according to your needs. All-round measurement of water quality, drinking good water boosts the body's metabolism and makes it healthier.
• [Highly accurate and stable] More precise accuracy design and larger testing range than other products to ensure your drinking water is healthy. 0.01 accuracy; 0-14pH, 0~200000ppm TDS, 0-200000us/cm EC, 0.01%-25% 0-1000ppm Salt 999mV ORP measure range of the digital pH meter sure you get an accurate testing result.
• [ Easy to Use & Calibrate Free ] The pH tester has been calibrated at the factory before shipment, no need to re-calibrate, it is ready to use right out of the box. If you need to recalibrate the water pH meter uses a three-point calibration method to calibrate the electrode to pH 4.00, pH 6.86, and pH 9.18 solutions. Measurement accuracy is easily ensured with a simple calibration.
• [Auto Power Off and Backlit Display] After 5 minutes of inactivity, the meter automatically turns off to save power. A large display with a green backlight makes it easy to read pH, TDS, EC, ORP, S.G, salinity, and temperature meter readings from unusual angles and in low light conditions.
• [Our Service ] The 7-in-1 Yewhick pH tester is the perfect solution for testing various environments, including home drinking water, hydroponics, swimming pools, aquariums, laboratories, etc. In addition, we provide a 365-day warranty 90-day free return, and 24-hour response for any question about the product.
• See more on Amazon...

Features

• [Accurate and Stable Dissolved Oxygen Test Kit] - Digital Dissolved Oxygen (DO) Meter with built-in temperature sensor, automatic temperature compensation, measuring range 0-50 . Uses the latest chips and algorithms for faster readings and more stable results. Allows you to quickly and accurately check that the temperature and oxygen levels in your water or tank are appropriate.
• [Easy to Use Oxygen Water Meter] - The Yewhick dissolved oxygen (DO) meter With two-point automatic calibration of 0% and 100%, it is easy to calibrate; With a large LCD screen and polarographic probe with 1.1m cable. With the automatic shutdown, its battery life is well-preserved. Up to 2000 hours of continuous use with 3 LR44 alkaline batteries (3 more free).
• [Dissolved Oxygen Meter Range Unit] - The Dissolved Oxygen Tester allows you to view dissolved oxygen measurements in % or mg/L. The meter accurately measures dissolved oxygen (DO) in the range of 0.0-300.0% or 0-40 mg/l. The DO probe has a built-in temperature sensor and high-precision gold and silver electrodes that give you faster readings and more consistent results.
• [Wide Range of Applications] - The Yewick Dissolved Oxygen Meter is good for measuring dissolved oxygen levels and temperatures in a variety of environments including aquariums, fish tanks, koi ponds, beer brewing, aquaculture, wastewater treatment plants, education, and all types of manufacturing. It is a good tool for consistently delivering accurate results in a variety of environments.
• [Exquisite Dissolved Oxygen Meters & Accessories]- Yewhick provides 6 spare membrane caps for your daily replacement and maintenance, the package comes with electrolyte and calibration, and 3 extra LR44 alkaline batteries. Even if you run out of spare parts, you can visit the Yewhick Amazon store for more accessories, happy shopping.
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Features

• [7 in 1 Water Quality Monitor] Yewhick hydroponic nutrient monitor can give you consistent accurate pH, TDS, EC, ORP, CF, temperature, and air humidity testing. The RS485-3178 pH probe is a new advanced composite probe, one probe can measure multiple parameters, and fully meet the needs of hydroponic nutrient solution water quality monitoring.
• [Hydroponic EC pH Meter] - Maintaining the correct EC pH is essential for plant growth. In general, the ideal pH range for hydroponics is 5.5-6.5, while the EC range is 1-4 or mS/cm. The Yewhick pH Monitor helps you monitor this range 24 hours a day to ensure your plants are always absorbing nutrients optimally and thriving.
• [SMART WATER MONITOR WITH DIGITAL pH METER] - If you use a digital meter for testing, you need to manually measure the value every time. However, a smart water monitor is simpler and more accurate than a water meter, and by placing it in the water for just a few seconds, you can get 24 hours of data, saving you more time and money in the long run.
• [DATA RECORDING & EXPORT] - Yewhick pH meter for water hydroponics can record hourly/daily/weekly/monthly changes in water quality; you can also download this data for statistical analysis of nutrient consumption. This allows you to replenish the nutrient solution in time to ensure the vigorous growth of hydroponic plants.
• [OUR SERVICE] We answer any questions you may have about the product within 24 hours. Yewhick hydroponics monitor can be used for the following applications: hydroponics cultivation systems, indoor garden systems, hydroponics greenhouses, water treatment monitoring, ponds, aquaculture, and more.
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Features

• Hydroponic pH Tester - The Yewhick pH tester digital can help control the pH of hydroponic nutrient solution. Maintaining an appropriate pH level is essential for nutrient uptake by hydroponic plants. Generally, the ideal pH range is 5.5~6.5. Regular monitoring and adjustment of pH help ensure better plant growth.
• EC Meter Hydroponics - The high-precision EC ppm water tester makes it easy to test the EC value of the aqueous solution thanks to the unique high-accuracy probe. Ideal for hydroponic crops, it can be used to check the pH of nutrient solution. Typically, the optimal EC range for hydroponic crops is between 500 and 2000 S/cm.
• pH EC Meter Hydroponic for All Growers - Whether growing in the greenhouse, horticulture, hydroponics, or aquaculture, pH/EC testing must be taken seriously. This pH tester is an essential tool with a pH range of 0 to 14 and an EC range of 0 to 19.99ms/cm to meet all your needs. A grower's tool that makes it easy to test pH/EC/TDS/Salt/Temp values.
• pH TDS EC Meter for Water Hydroponics - With automatic three-point calibration of 4.00, 6.86,9.18 it is easy to calibrate; with automatic temperature compensation of 32.0-122.0 , it avoids measurement inaccuracies caused by liquid temperature variations; with automatic shutdown, battery life is well preserved. Up to 1500 hours of continuous operation, powered by 3 LR44 batteries.
• Wide Application - Use the Yewhick pH EC Tester to monitor nutrients in indoor garden water and soil and check pH and EC levels when mixing media; measure pH in swimming pools and spas; know the pH of the mash when making beer or wine; monitor aquarium water conditions and test pH and salinity of koi pond water; and measure pH and TDS of well water, alkaline tap water, and other beverages.
• See more on Amazon...

Features

• [Highly accurate and stable] More precise accuracy design and larger testing range than other products to ensure your drinking water is healthy. 0.01 accuracy; 0-14pH, 0~200000ppm TDS, 0-200000us/cm EC, 0.01%-25% 0-1000ppm Salt measure range of the digital pH meter sure you get an accurate testing result.
• [5-in-1 pH TDS Meter for Drinking Water] Yewhick drinking water TDS tester can measure pH, TDS, EC, Salt, and temperature with high precision. The measurement range is large and wide, so you can measure the various indicators of water according to your needs. All-round measurement of water quality, drinking good water boosts the body's metabolism and makes it healthier.
• [ Easy to Use & Calibrate Free ] The pH tester has been calibrated at the factory before shipment, no need to re-calibrate, it is ready to use right out of the box. If you need to recalibrate the water pH meter uses a three-point calibration method to calibrate the electrode to pH 4.00, pH 6.86, and pH 9.18 solutions. Measurement accuracy is easily ensured with a simple calibration.
• [Auto Power Off and Backlit Display] After 5 minutes of inactivity, the meter automatically turns off to save power. A large display with a green backlight makes it easy to read pH, TDS, EC, salinity, and temperature meter readings from unusual angles and in low light conditions.
• [Our Service ] The 5-in-1 Yewhick pH tester is the perfect solution for testing various environments, including home drinking water, hydroponics, swimming pools, aquariums, laboratories, etc. In addition, we provide a 365-day warranty 90-day free return, and 24-hour response for any question about the product.
• See more on Amazon...

Features

• [Easy to Use Oxygen Water Meter] - The Yewhick dissolved oxygen (DO) meter With two-point automatic calibration of 0% and 100%, it is easy to calibrate; With a large LCD screen and polarographic probe with 1.1m cable. With the automatic shutdown, its battery life is well-preserved. Up to 2000 hours of continuous use with 3 LR44 alkaline batteries (3 more free).
• [Accurate and Stable Dissolved Oxygen Test Kit] - Digital Dissolved Oxygen (DO) Meter with built-in temperature sensor, automatic temperature compensation, measuring range 0-50 . Uses the latest chips and algorithms for faster readings and more stable results. Allows you to quickly and accurately check that the temperature and oxygen levels in your water or tank are appropriate.
• [Wide Range of Applications] - The Yewick Dissolved Oxygen Meter is good for measuring dissolved oxygen levels and temperatures in a variety of environments including aquariums, fish tanks, koi ponds, beer brewing, aquaculture, wastewater treatment plants, education, and all types of manufacturing. It is a good tool for consistently delivering accurate results in a variety of environments.
• [Dissolved Oxygen Meter Range Unit] - The Dissolved Oxygen Tester allows you to view dissolved oxygen measurements in % or mg/L. The meter accurately measures dissolved oxygen (DO) in the range of 0.0-300.0% or 0-40 mg/l. The DO probe has a built-in temperature sensor and high-precision gold and silver electrodes that give you faster readings and more consistent results.
• [Exquisite Dissolved Oxygen Meters & Accessories]- Yewhick provides 6 spare membrane caps for your daily replacement and maintenance, the package comes with electrolyte and calibration, and 3 extra LR44 alkaline batteries. Even if you run out of spare parts, you can visit the Yewhick Amazon store for more accessories, happy shopping.
• See more on Amazon...

Features

• 4-in-1 Hydrogen Water Tester - Yewhick hydrogen tester can simultaneously measure pH, ORP, H2, and temperature, with a large and wide measurement range, providing comprehensive water quality information. Very suitable for measuring drinking water, swimming pools, ponds, beer brewing, kombucha, aquariums, hydroponics, laboratories, and food processing.
• Accurate Hydrogen Water ppb/ppm Test Kit - Yewhick hydrogen water test pen has 2 test modes (ppb/ppm). Whether you are used to using ppb mode or ppm mode, this tester can meet your habits. Short press the MODE/CAL button to easily converse between ppb and ppm modes. The H2 tester uses an upgraded version of the electrode polymer reference, which can obtain accurate and stable readings more quickly.
• PH Meter with Automatic Temperature Compensation: Temperature can influence reading accuracy, but our digital pH meter features automatic temperature compensation to ensure the most precise readings. Unlike some other pH meters for water with a limited range of 0 C-50 C, our pH meter excels with a broader range of
• Professional pH ORP Tester for Home Use:- 4 in 1 h2 water tester that can measure pH, hydrogen, ORP, and temperature at the same time. It can not only measure hydrogen water but also can be used to test swimming pools, hydroponics, aquariums, saltwater fish tanks, freshwater fish tanks, koi ponds, beer and wine brewing, drinking water, well water, RO water, well water, ponds, aquaculture, Sewage treatment, etc.
• 3-Point Calibration - The pH meter features a high-sensitivity glass probe, offering a complete measurement range from 0 to 14 pH with a remarkable 0.01 pH resolution. To ensure measurement accuracy, our pH meter employs a meticulous three-point calibration process, which involves precise adjustments using pH solutions at 4.00, 6.86, and 9.18. Our ORP and H2 meters come pre-calibrated for your convenience.
• See more on Amazon...

Features

• [5-in-1 pH TDS Meter for Drinking Water] Yewhick drinking water TDS tester can measure pH, TDS, EC, Salt, and temperature with high precision. The measurement range is large and wide, so you can measure the various indicators of water according to your needs. All-round measurement of water quality, drinking good water boosts the body's metabolism and makes it healthier.
• [Highly accurate and stable] More precise accuracy design and larger testing range than other products to ensure your drinking water is healthy. 0.01 accuracy; 0-14pH, 0~200000ppm TDS, 0-200000us/cm EC, 0.01%-25% 0-1000ppm Salt measure range of the digital pH meter sure you get an accurate testing result.
• [ Easy to Use & Calibrate Free ] The pH tester has been calibrated at the factory before shipment, no need to re-calibrate, it is ready to use right out of the box. If you need to recalibrate the water pH meter uses a three-point calibration method to calibrate the electrode to pH 4.00, pH 6.86, and pH 9.18 solutions. Measurement accuracy is easily ensured with a simple calibration.
• [Auto Power Off and Backlit Display] After 5 minutes of inactivity, the meter automatically turns off to save power. A large display with a green backlight makes it easy to read pH, TDS, EC, salinity, and temperature meter readings from unusual angles and in low light conditions.
• [Our Service ] The 5-in-1 Yewhick pH tester is the perfect solution for testing various environments, including home drinking water, hydroponics, swimming pools, aquariums, laboratories, etc. In addition, we provide a 365-day warranty 90-day free return, and 24-hour response for any question about the product.
• See more on Amazon...

Features

• pH EC Meter Hydroponic for All Growers - Whether growing in the greenhouse, horticulture, hydroponics, or aquaculture, pH/EC testing must be taken seriously. This pH tester is an essential tool with a pH range of 0 to 14 and an EC range of 0 to 19.99ms/cm to meet all your needs. A grower's tool that makes it easy to test pH/EC/TDS/Salt/Temp values.
• Hydroponic pH Tester - The Yewhick pH tester digital can help control the pH of hydroponic nutrient solution. Maintaining an appropriate pH level is essential for nutrient uptake by hydroponic plants. Generally, the ideal pH range is 5.5~6.5. Regular monitoring and adjustment of pH help ensure better plant growth.
• EC Meter Hydroponics - The high-precision EC ppm water tester makes it easy to test the EC value of the aqueous solution thanks to the unique high-accuracy probe. Ideal for hydroponic crops, it can be used to check the pH of nutrient solution. Typically, the optimal EC range for hydroponic crops is between 500 and 2000 S/cm.
• pH TDS EC Meter for Water Hydroponics - With automatic three-point calibration of 4.00, 6.86,9.18 it is easy to calibrate; with automatic temperature compensation of 32.0-122.0 , it avoids measurement inaccuracies caused by liquid temperature variations; with automatic shutdown, battery life is well preserved. Up to 1500 hours of continuous operation, powered by 3 LR44 batteries.
• Wide Application - Use the Yewhick pH EC Tester to monitor nutrients in indoor garden water and soil and check pH and EC levels when mixing media; measure pH in swimming pools and spas; know the pH of the mash when making beer or wine; monitor aquarium water conditions and test pH and salinity of koi pond water; and measure pH and TDS of well water, alkaline tap water, and other beverages.
• See more on Amazon...

Features

• pH Food Tester is Easy to Use - Easy to calibrate with unique spear sensor, 2-point auto calibration at 4.00 and 7.00; 32.1 F-140.0 F auto temperature compensation to avoid measurement errors caused by liquid temperature changes; Auto shut-off for longer battery life. Up to 2000 hours of continuous use with 4 x LR44 alkaline batteries (4 free).
• Digital Food pH Tester - Digital pH tester with ATC system and LCD screen. With the latest chips and algorithms, you can get faster readings and more stable results. What's more, we've customized a bottle of KCL solution that will greatly increase your pH tester's life by simply keeping the electrode cap sponge moist.
• Digital Food pH Meter - The Yewhick pH meter is an essential tool that has a pH range of 0-14 and is perfect for all your needs. If you are committed to making delicious sourdough bread, sausages, fermented sauces, salami, cheese, sushi rice, canned jam, chili sauce, or salsa, you need to get serious about pH testing.
• See more on Amazon...