Wiher 10 in 1 digital water tester meter for PH, TDS, EC, Salinity, SG, ORP, Hydrogen, Resistivity, Temperature, Nutrient Solution
10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester
Hero image 0 of 10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester, 0 of 7
Wiher

10 in 1 Digital Water Tester Meter, PH/TDS/EC/Salinity/SG/ORP/Hydrogen-rich/Resistivity/Temp/Nutrient Solution, Water Tester Pen for Drinking Water Hydroponics Plant Fish Tank, Pool Salt Tester

|55 ratings

Key item features

  • Versatile Measurement: Features a 10-in-1 function, measuring PH, TDS, EC, Salinity, SG, ORP, Hydrogen-rich, Resistivity, Temperature, and Nutrient Solution to comprehensively test water quality.
  • Effortless Calibration: Utilizes a 3-point automatic calibration method (pH 4.00, 6.86, 9.18) for accurate measurements, with readings stabilizing in 5-10 seconds.
  • Clear Display: Equipped with a green backlit LCD and a high-definition large display screen to show 4-digit values and units clearly in various situations.
  • Temperature Compensation: Accurately determines pH values within a temperature range of 0°C-60°C (32°F-140°F), eliminating inaccuracies caused by liquid temperature changes.
  • Smart Design: Includes a rust-resistant probe, automatic shutdown after 5 minutes of inactivity, data retention, and low-battery indication for user convenience.
  • High Sensitivity: Built-in high-sensitivity, detachable probe allows for quick measurements and can set maximum or minimum limits, displaying out-of-range results in red.
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3.4 out of 5 stars
stars
55 ratings20 reviews
How item rating is calculated
  1. 5 stars40% (22)
  2. 4 stars20% (11)
  3. 3 stars7% (4)
  4. 2 stars2% (1)
  5. 1 star31% (17)
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Showing 1-3 of 20 reviews

May 23, 2026
Reviewer name: Angela
Top Reviewer
Sold byWiherDelivered byWalmart
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

It doesn't come with any of the packets that you use for the different types of tests calibrations there should be two to four different packages of powder that you mix with waters that would give you the exact pH the exact TDS so that you can calibrate the tool

Helpful?752PHRSFS07C5272235246
Jun 25, 2025
Reviewer name: Harold
Top Reviewer
Sold byWiherDelivered byWalmart
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

Works as advertised.

Helpful?752PHRSFS07C5272235246
May 13, 2025
Reviewer name: Mitchell
Sold and shipped byWiher
4 out of 5 stars
4 out of 5 stars review

Verified Purchase

easy to use, seems to give different readings on the same water. instructions confusing

Helpful?752PHRSFS07C5272235246
Current price is $29.99
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4.3 stars out of 5, based on 965 seller reviews(4.3)
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