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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

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...

eFilterWater

$16.29

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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

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.

FiltersFast

$22.20

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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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HM Digital (TDS-3) Handheld Digital TDS & Temperature Meter/Monitor

HM Digital (TDS-3) Handheld Digital TDS & Temperature Meter/Monitor

$22.20

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TDS Meter

TDS Meter

630 ... more

$55.00

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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

$22.20

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Hm Digital Tds4 Pocket Meter Tds-4 Tester With Solution

Hm Digital Tds4 Pocket Meter Tds-4 Tester With Solution

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Hm Digital Tds4 Pocket Meter Tds-4 Tester With Solution

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eBay

$21.00

FREE shipping

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HM Digital TDS-3 Handheld Meter with Carrying Case

HM Digital TDS-3 Handheld Meter with Carrying Case

Ideal for residential and commerical use.Includes a carrying case with belt clip. This meter shuts off automatically after 10 minutes of non use to conserve batteries. Includes a TDS (Total Dissolved Solids) chart sticker on the back of the meter that... ... more

HM Digital TDS-3 Handheld Meter with Carrying Case

Ideal for residential and commerical use.Includes a carrying case with belt clip. This meter shuts off automatically after 10 minutes of non use to conserve batteries. Includes a TDS (Total Dissolved Solids) chart sticker on the back of the meter that...

Rakuten.com Shopping

(1,000,000+)

$22.20

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Rakuten.com Shopping

(1,000,000+)
HM Digital DL-1 Dual TDS Meter MTR-TDS-DM1-0-9990-4

HM Digital DL-1 Dual TDS Meter MTR-TDS-DM1-0-9990-4

HM Digital device uses electrode probes to monitor input TDS and output TDS in your RO unit or other water purification system to determine when filter cartridges need replaced. Advanced micro-processor takes accurate readings. Factory calibrated for... ... more

HM Digital DL-1 Dual TDS Meter MTR-TDS-DM1-0-9990-4

HM Digital device uses electrode probes to monitor input TDS and output TDS in your RO unit or other water purification system to determine when filter cartridges need replaced. Advanced micro-processor takes accurate readings. Factory calibrated for...

That Fish Place - That Pe...

(50,000+)

$32.99

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HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8 Feed x 3/8 Product

HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8 Feed x 3/8 Product

HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8 Feed x 3/8 Product DM-2-3838. HM Digital DM-2 Commercial In-Line Dual TDS Meter Features: Measure tap water coming in vs. purified water going out of your system at any timeThe HM Digital DM-2... ... more

HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8 Feed x 3/8 Product

HM Digital DM-2 Commercial In-Line Dual TDS Meter - 3/8 Feed x 3/8 Product DM-2-3838. HM Digital DM-2 Commercial In-Line Dual TDS Meter Features: Measure tap water coming in vs. purified water going out of your system at any timeThe HM Digital DM-2...

(5,000+)

$50.50

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(5,000+)
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: -TDS monitor. Specifications: -Range: 0-9990 ppm.. -Accuracy: ?2%.. -Conversion Factor: NaCl (avg. 0.5).. -Cable Length: 24.5" (including sensor).. -Fittings: Standard 1/4",... ... more

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: -TDS monitor. Specifications: -Range: 0-9990 ppm.. -Accuracy: ?2%.. -Conversion Factor: NaCl (avg. 0.5).. -Cable Length: 24.5" (including sensor).. -Fittings: Standard 1/4",...

Wayfair

$35.00 $29.33

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HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure... ... more

HM Digital Handheld Meters TDS/Temp Meter (mfg# HM TDS-3)

Professional handheld digital meters at an unbeatable price! HM Digital Handheld Meters offer superior construction and performance to aquarium hobbyists at a very economic cost. Precision devices boast advanced microprocessor technology to ensure...

Drs. Foster & Smith

(125,000+)

$22.20

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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

$22.20

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Hm Digital Dm-1 Dual Tds Meter (Spectrapure)

Hm Digital Dm-1 Dual Tds Meter (Spectrapure)

Digital device from water experts at Spectrapure uses electrode probes to monitor input TDS and output TDS in your RO unit or other water purification system to determine when filter cartridges need replaced. Advanced microprocessor takes accurate... ... more

Hm Digital Dm-1 Dual Tds Meter (Spectrapure)

Digital device from water experts at Spectrapure uses electrode probes to monitor input TDS and output TDS in your RO unit or other water purification system to determine when filter cartridges need replaced. Advanced microprocessor takes accurate...

AquariumGuys.com

$31.91

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ORP-200 HM Digital Professional Grade ORP Handheld Meter

ORP-200 HM Digital Professional Grade ORP Handheld Meter

Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, h ... more

ORP-200 HM Digital Professional Grade ORP Handheld Meter

Ideal for all ORP testing, including anti-oxidant measurement, water purification applications, ionizers, agriculture, aquariums & aquaculture, chlorine monitoring, cooling tower disinfection, environmental testing, fruit & vegetable washing, h

$87.95

FREE shipping

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HM Digital Dual Inline TDS Meter

HM Digital Dual Inline TDS Meter

The Dual TDS meter offers an easy and convenient way of monitoring the performance of your RO or RO/DI unit. It allows you to quickly check the quality of the inlet and outlet water and helps you to determine when the cartridges need to be replaced. It... ... more

HM Digital Dual Inline TDS Meter

The Dual TDS meter offers an easy and convenient way of monitoring the performance of your RO or RO/DI unit. It allows you to quickly check the quality of the inlet and outlet water and helps you to determine when the cartridges need to be replaced. It...

MarineDepot.com

(25,000+)

$31.49

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MarineDepot.com

(25,000+)
HM Digital Dual Inline TDS Meter

HM Digital Dual Inline TDS Meter

The Dual TDS meter offers an easy and convenient way of monitoring the performance of your RO or RO/DI unit. It allows you to quickly check the quality of the inlet and outlet water and helps you to determine when the cartridges need to be replaced. It... ... more

HM Digital Dual Inline TDS Meter

The Dual TDS meter offers an easy and convenient way of monitoring the performance of your RO or RO/DI unit. It allows you to quickly check the quality of the inlet and outlet water and helps you to determine when the cartridges need to be replaced. It...

PetStore.com

(2,500+)

$31.44

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PetStore.com

(2,500+)
"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

"HM Digital HMDPH200 Waterproof PH & Temperature Meter HM Digital HMDPH200 Waterproof PH & Temperature Meter Features: Meter Measures pH and temperature Auto ranging 3 point calibration with digital fine tuning Simultaneous temperature display... ... more

"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

"HM Digital HMDPH200 Waterproof PH & Temperature Meter HM Digital HMDPH200 Waterproof PH & Temperature Meter Features: Meter Measures pH and temperature Auto ranging 3 point calibration with digital fine tuning Simultaneous temperature display...

PlumberSurplus.com

$88.86

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"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

"HM Digital HMDPH200 Waterproof PH & Temperature Meter HM Digital HMDPH200 Waterproof PH & Temperature Meter Features: Measuring cup Non breakable US and metric markings Reinforced handle Sturdy, food grade plastic 500 ml" ... more

"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

"HM Digital HMDPH200 Waterproof PH & Temperature Meter HM Digital HMDPH200 Waterproof PH & Temperature Meter Features: Measuring cup Non breakable US and metric markings Reinforced handle Sturdy, food grade plastic 500 ml"

Remodelr.com

$92.42

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HM Digital Meters Waterproof pH / Temperature Meter

HM Digital Meters Waterproof pH / Temperature Meter

$79.95

FREE shipping

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