HM Digital Handheld TDS Meter & Thermometer
![HM Digital Handheld TDS Meter & Thermometer](https://www.h2odistributors.com/wp-content/uploads/TDS-3-1_l-1.jpg)
TDS-3 is the most widely used handheld TDS meter in the world according to HM Digital who holds the original patent for this meter. Beware of
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TDS-3 HM Digital Handheld With Thermometer for water quality - وصلة - Waslleh
![](https://m.media-amazon.com/images/I/71nteSgbjaL._AC_UF894,1000_QL80_.jpg)
HM Digital EC-3 Handheld Electrical Conductivity (EC) Tester Meter with Case, 0 - 9990 µS Measurement Range, 1µS Resolution, +/- 2% Readout Accuracy : Industrial & Scientific
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HM Digital AP-1 Digital Handheld TDS / Temperature Meter HM Digital India –
![](https://m.media-amazon.com/images/I/61IgXmFrm-L._AC_UF1000,1000_QL80_.jpg)
HM Digital TDS-4TMA Pocket Size TDS Tester Meter for Freshwater Aquariums with Digital Thermometer, 0-9990 ppm TDS Measurement Range, 1 ppm Resolution, 2% Readout Accuracy: Science Lab Meters: : Industrial & Scientific
![](https://ae01.alicdn.com/kf/Hb4180d52c4cf4dabb8684865dc9d274dD/HM-COM-80-Digital-TDS-Meter-EC-Tester-3-in-1-TDS-Temp-EC-Testers-Water.jpg)
HM COM-80 Digital TDS Meter EC Tester 3 in 1 TDS Temp EC Testers Water Quality Monitor Water Purity Measure for Pool 20%OFF
![](https://www.fevinstruments.com/images/HM-Digital-Handheld-TDS-Meter-w-Thermometer-1.jpg)
HM Digital TDS-3 TDS Meter
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HM Digital AquaPro TDS - Handheld Drinking Water Quality TDS Tester – Free Purity
Ideal for commercial use Highly efficient and accurate due to its advanced microprocessor technology The TDS-3 includes a carrying case with belt clip
![](https://m.media-amazon.com/images/I/61DNNmJ8G7L.jpg)
HM Digital Meters HMDTDS3 3 Handheld TDS Meter
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HM Digital SAL-1700 Salt and Temperature Pocket Meter – Carbon Bulk Sales
COM-100: Waterproof Professional Series EC/TDS Meter The COM-100 is a professional grade level EC/TDS/Temp meter ideal for all water quality testing, hydroponics, water purification applications, wastewater regulation, aquaculture, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES: Measures electrical conductivity (EC), total dissolved solids (TDS), salinity and temperature.
![](https://www.h2odistributors.com/wp-content/uploads/COM-100-1_l.jpg)
HM Digital Waterproof EC/TDS/Temp Combo Meter
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TDS Meter Aquarium Water Tester - HM Digital