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Products > pH, EC and TDS > HM Digital Meters

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HM Digital Meter HMTDS3 TDS-3 Handheld TDS meter

FEATURES * Ideal for commercial use. Includes a carrying case with belt clip. * Highly efficient and accurate due to its advanced microprocessor technology. * Hold Function: saves measurements for convenient reading and recording. * Auto-off fun... More Details

Item Number: 131941

HM Digital Meter HMTDS3 TDS-3 Handheld TDS meter
Usually ships in 24 hours $28.54

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HM Digital Meter HMCOM100 Waterproof EC/TDS/Temp Combo

FEATURES * Measures electrical conductivity (EC), total dissolved solids (TDS) and temperature. * Three different calibration options (KCl, 442TM, NaCl), each with its own non-linear conversion factor. * Automatic Temperature Compensation (ATC) us... More Details

Item Number: 131940

HM Digital Meter HMCOM100 Waterproof EC/TDS/Temp Combo
Usually ships in 24 hours $64.24

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HM Digital Meter AquaPro TDS/Temperature Meter

FEATURES Measures total dissolved solids (TDS) and temperature. Automatic Temperature Compensation (ATC) Water-resistant housing Measurement Range: 0-5000 ppm Digital Calibration (push button) Auto-off function, data-hold function and low-b... More Details

Item Number: 134875

HM Digital Meter AquaPro TDS/Temperature Meter
Usually ships in 3 to 5 days. $42.39

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HM Digital Meter Waterproof pH/Temperature Meter

FEATURES Measures pH and Temperature Auto-ranging three point calibration with digital fine tuning Includes 4 pH buffer solution in a sponge embedded in a clear cap, so you can see if it's dried up Waterproof housing Simultaneous temperature di... More Details

Item Number: 134111

HM Digital Meter Waterproof pH/Temperature Meter
Usually ships in 3 to 5 days. $98.53

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