HM TDS-3 Meter with Carrying Case

HM TDS-3 Meter with Carrying Case

HM TDS-3 Meter is ideal for both residential and commercial applications including but not limited to water purification, waste-water regulation, aquaculture, hydroponics, and residential RO applications. Measurement range is 0-9990 ppm. more

$20

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HM Digital (TDS-4) Handheld Digital TDS Meter/Monitor

HM Digital (TDS-4) Handheld Digital TDS Meter/Monitor

$21.00

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HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

HM Digital COM-100 Waterproof EC/TDS/Temp Combo Meter

$59.95

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HM DM-1 In-Line Dual TDS Monitor

HM DM-1 In-Line Dual TDS Monitor

The HM DM-1 In-Line Dual TDS Monitor allows you to measure the tap water going into your filteration system versus the filtered water coming out of your system at any time. Stop guessing the performance of your filtration system with the DM1! more

$29

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HM Digital TDS-3 Handheld Meter with Carrying Case

HM Digital TDS-3 Handheld Meter with Carrying Case

$22.20

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HM Digital TDS-EZ Handheld TDS Meter

HM Digital TDS-EZ Handheld TDS Meter

HM Digital TDS-EZ Handheld TDS Meter. The HM Digital TDS-EZ Handheld TDS Meter is ideal for all basic water testing applications especially for testing the performance of your reverse osmosis system. Use the TDS-EZ to measure total dissolved solids to... more

$16.29

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Sennotech (B&A TDS-3/8) Before & After Meter Digital TDS Monitor; 3/8 Comp

Sennotech (B&A TDS-3/8) Before & After Meter Digital TDS Monitor; 3/8 Comp

$45.28

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HM Digital (DM-1A) Residential Inline Dual TDS Meter/Monitor; 3/8" JG

HM Digital (DM-1A) Residential Inline Dual TDS Meter/Monitor; 3/8" JG

$34.40

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HM Digital DM-2 In-Line Dual TDS Monitor

HM Digital DM-2 In-Line Dual TDS Monitor

The HM Digital DM-2 In-Line Dual TDS Monitor is a water tester which is used to test the amount of total dissolved solids (TDS) in water. It is a new model of the HM DM-1 In-Line Dual TDS Monitor. more

$45

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HM Digital Meters SM-1 In-Line TDS Monitor for Single Water Line SM-1

HM Digital Meters SM-1 In-Line TDS Monitor for Single Water Line SM-1

HM Digital Meters SM-1 In-Line TDS Monitor for Single Water Line Features: -Range: 0-9990 ppm.-Accuracy: +/- 2%..-Conversion Factor: NaCl (avg. 0.5).-Battery Life: Approximately 1000 hours of continuous use.-Power Source: 2 x 1.5V button cell batteries... more

$43.70

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HM Digital Meters DM-2 Commercial In-Line Dual TDS Monitor DM-2

HM Digital Meters DM-2 Commercial In-Line Dual TDS Monitor DM-2

HM Digital Meters DM-2 Commercial In-Line Dual TDS Monitor Features: -TDS monitor.-Specifications: Range: 0-9990 ppmAccuracy: ?2%.-Specifications: Conversion Factor: NaCl (avg. 0.5).-Specifications: Calibration: NaCl 342 ppm factory calibrated.... more

$55.50

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HM Digital Meters SP-1 TDS / EC Sensor Probe for Panel Mounted Controllers SP-1

HM Digital Meters SP-1 TDS / EC Sensor Probe for Panel Mounted Controllers SP-1

HM Digital Meters SP-1 TDS / EC Sensor Probe for Panel Mounted Controllers Features: -Connector: 4 pin.-Sensor Material: Stainless steel.-Pin: Yes.-Probes: 1/2'' threaded bushing (detachable from cable).-Size: 1/2'' threaded bushing.-Cable: 9.8 ft (3... more

$99.74 $85.00

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Combo Deal: Watergeneral Ro-585 + Hm Digital Dm-1 Tds Meter, Reverse Osmosis

Combo Deal: Watergeneral Ro-585 + Hm Digital Dm-1 Tds Meter, Reverse Osmosis

WaterGeneral Reverse Osmosis Water System Made in USA Model: RO-585DM-1 5-stage 85 gal/day Reverse Osmosis Water System (for drinking water) + DM-1 meter + Bonus Pressure Gauge This system is a complete system ready to be installed. It includes all filter more

$158.00

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Hm Digital Ps-200 Panel Mount Dual Tds Controller Ps200

Hm Digital Ps-200 Panel Mount Dual Tds Controller Ps200

HM Digital PS-200 Panel Mount Dual TDS Controller, 2x SP-1 Sensors are included.C heck out more Controllers/Monitors/Parts (Click Here) in our store.Check out for Meter/Solution Combo Specials.FEATURES * Monitors and controls TDS levels of two water... more

$174.95

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HM Digital TDS-4TM Meter with Digital Thermometer

HM Digital TDS-4TM Meter with Digital Thermometer

Handheld Hydro Tester pH Meter. more

$23.90

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iSpring Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy

iSpring Digital TDS-3 Handheld TDS Meter With Carrying Case, 0 - 9990 ppm TDS Measurement Range, 1 ppm Resolution, +/- 2% Readout Accuracy

A TDS meter (aka ppm pen, nutrient tester, tads stick) is an inexpensive and convenient digital tool to instantly check your overall water quality. TDS = Total Dissolved Solids, which is any salt, metal or mineral in the water. With the push of a... more

$21.28

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HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume

HM Digital C342 TDS and EC Calibration Solution, 342 ppm (NaCl), 90 ml Volume

TDS Meter NaCl Calibration Solution C-342. more

$8.91

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Hm Digital Ap-1 Aquapro Digital Water Quality Tester Tds Meter Thermometer

Hm Digital Ap-1 Aquapro Digital Water Quality Tester Tds Meter Thermometer

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-battery... more

$12.00

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HM Digital PTDS-4TM Pocket Size TDS Meter w/ Temp

HM Digital PTDS-4TM Pocket Size TDS Meter w/ Temp

The HM Digital PTDS-4TM Pocket Size TDS Meter with Temperature Gauge is a hand held digital water quality tester which is used to test the amount of total dissolved solids (TDS) and other impurities in water. more

$22

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HM Digital TDS-4 Pocket Size TDS Tester

HM Digital TDS-4 Pocket Size TDS Tester

$21.00

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