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

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

at IsopureWater.com

HM Digital SP-3 Dual TDS Sensor Probes for DM-2 Dual Inline TDS Monitor

HM Digital SP-3 Dual TDS Sensor Probes for DM-2 Dual Inline TDS Monitor

HM Digital SP-3 Dual TDS Sensor Probes for DM-2 Dual Inline TDS Monitor HM-SP-3. HM Digital SP-3 Dual TDS Sensor Probes Features: Each sensor has a blue or red wrap and is labeled in or out Stainless steel sensors HM Digital SP-3 Dual TDS Sensor Probes... ... more

HM Digital SP-3 Dual TDS Sensor Probes for DM-2 Dual Inline TDS Monitor

HM Digital SP-3 Dual TDS Sensor Probes for DM-2 Dual Inline TDS Monitor HM-SP-3. HM Digital SP-3 Dual TDS Sensor Probes Features: Each sensor has a blue or red wrap and is labeled in or out Stainless steel sensors HM Digital SP-3 Dual TDS Sensor Probes...

(10,000+)

$18.70

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(10,000+)
DM-1 HM Digital Inline Dual TDS Monitor

DM-1 HM Digital Inline Dual TDS Monitor

Why use a handheld TDS meter when the DM-1 can be permanently installed on your reverse osmosis or deionization system. A quick glance at the LCD and a flip of the switch will give you both your incoming and outgoing TDS readings. Don't guess when your... ... more

DM-1 HM Digital Inline Dual TDS Monitor

Why use a handheld TDS meter when the DM-1 can be permanently installed on your reverse osmosis or deionization system. A quick glance at the LCD and a flip of the switch will give you both your incoming and outgoing TDS readings. Don't guess when your...

DiscountFilterStore.com

(10,000+)

$36.11 $29.40

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HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

Product Description: A TDS meter (aka ppm pen, nutrient tester, tds 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... ... more

HM Digital TDS-EZ Water Quality TDS Tester, 0-9990 ppm Measurement Range , 1 ppm Resolution, +/- 3% Readout Accuracy

Product Description: A TDS meter (aka ppm pen, nutrient tester, tds 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...

$13.48

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

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

HM Digital SP-1-PSC TDS/EC Sensor Probe for Panel Mounted Controllers HM-SP-1-PSC. HM Digital SP-1 TDS/EC Sensor Probe Features: TDS/EC Sensor Probe for panel mounted controllers Durable plastic probe Stainless steel sensors High quality construction... ... more

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

HM Digital SP-1-PSC TDS/EC Sensor Probe for Panel Mounted Controllers HM-SP-1-PSC. HM Digital SP-1 TDS/EC Sensor Probe Features: TDS/EC Sensor Probe for panel mounted controllers Durable plastic probe Stainless steel sensors High quality construction...

(10,000+)

$51.15

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(10,000+)
HM Digital PS-202 Dual Display TDS Controller

HM Digital PS-202 Dual Display TDS Controller

HM Digital PS-202 Dual Display TDS Controller. HM Digital PS-202 Dual Display TDS Controller Features: Install the Dual Display TDS Controller to constantly monitor TDS levels of water produced by a high-output system and immediately know if the TDS... ... more

HM Digital PS-202 Dual Display TDS Controller

HM Digital PS-202 Dual Display TDS Controller. HM Digital PS-202 Dual Display TDS Controller Features: Install the Dual Display TDS Controller to constantly monitor TDS levels of water produced by a high-output system and immediately know if the TDS...

(10,000+)

$191.05

FREE shipping

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(10,000+)
HM Digital COM-100 Waterproof Combo Meter for EC, TDS and Temperature, 1-Pack

HM Digital COM-100 Waterproof Combo Meter for EC, TDS and Temperature, 1-Pack

OM-100 Features: -Combo meter.-Electrical Conductivity Range: 0 - 9990 ?S; 0 - 9.99 Ms..-TDS Range: 0 - 8560 ppm (mg/L); 0 - 8.56 ppt..-Temperature Range: 0-80 degrees C; 32-176 degrees F..-Resolution: 0-99: 0.1 ?S/ppm/MS/ppt; 100-999: 1 ?S/ppm;... ... more

HM Digital COM-100 Waterproof Combo Meter for EC, TDS and Temperature, 1-Pack

OM-100 Features: -Combo meter.-Electrical Conductivity Range: 0 - 9990 ?S; 0 - 9.99 Ms..-TDS Range: 0 - 8560 ppm (mg/L); 0 - 8.56 ppt..-Temperature Range: 0-80 degrees C; 32-176 degrees F..-Resolution: 0-99: 0.1 ?S/ppm/MS/ppt; 100-999: 1 ?S/ppm;...

$59.95

FREE shipping

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HM Digital QC-1 Quick Check TDS/Conductivity Push-to-Test Monitor with Set Points, +/- 3% Accuracy

HM Digital QC-1 Quick Check TDS/Conductivity Push-to-Test Monitor with Set Points, +/- 3% Accuracy

Product Description: Quick Check Monitor for TDS and Electrical Conductivity. This Quick Check Monitor tests TDS and Conductivity levels. With the push of a button, the QC-1 unit displays a green or red light to indicate good water quality or service... ... more

HM Digital QC-1 Quick Check TDS/Conductivity Push-to-Test Monitor with Set Points, +/- 3% Accuracy

Product Description: Quick Check Monitor for TDS and Electrical Conductivity. This Quick Check Monitor tests TDS and Conductivity levels. With the push of a button, the QC-1 unit displays a green or red light to indicate good water quality or service...

$21.68

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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: -Power source: 2 x AA batteries (included).-TDS monitor.-Range: 0-9990 ppmAccuracy: ?2%.-Conversion Factor: NaCl (avg. 0.5).-Calibration: NaCl 342 ppm factory calibrated.... ... more

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: -Power source: 2 x AA batteries (included).-TDS monitor.-Range: 0-9990 ppmAccuracy: ?2%.-Conversion Factor: NaCl (avg. 0.5).-Calibration: NaCl 342 ppm factory calibrated....

Wayfair

$58.00 $51.02

FREE shipping

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HM Digital Meters ZT-2 TDS Meter ZT-2

HM Digital Meters ZT-2 TDS Meter ZT-2

HM Digital Meters ZT-2 TDS Meter Features: -Power source: 2 x 1.5V button cell batteries (included)(357A).-TDS meter.-Range: 0 - 999 ppm (mg/L).-Resolution: 1 ppm (0-999 ppm).-Accuracy: +/- 3%Conversion.-Factor: NaCl (avg. 0.5).-Battery life: Approx.... ... more

HM Digital Meters ZT-2 TDS Meter ZT-2

HM Digital Meters ZT-2 TDS Meter Features: -Power source: 2 x 1.5V button cell batteries (included)(357A).-TDS meter.-Range: 0 - 999 ppm (mg/L).-Resolution: 1 ppm (0-999 ppm).-Accuracy: +/- 3%Conversion.-Factor: NaCl (avg. 0.5).-Battery life: Approx....

Wayfair

$42.95 $18.07

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AP-2 HM Digital Water Test Meter

AP-2 HM Digital Water Test Meter

If you work with reverse osmosis or deionized water in a commercial or laboratory setting, you almost certainly need to own an electrical conductivity meter. A TDS meter would work, but then you would need to do the conversion math every time. An EC... ... more

AP-2 HM Digital Water Test Meter

If you work with reverse osmosis or deionized water in a commercial or laboratory setting, you almost certainly need to own an electrical conductivity meter. A TDS meter would work, but then you would need to do the conversion math every time. An EC...

DiscountFilterStore.com

(10,000+)

$31.96 $25.99

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CIC-152 HM Digital Controller

CIC-152 HM Digital Controller

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Manage your injection/dosing system more efficiently with the CIC-152. Set upper and lower limits for both TDS and EC levels, while setting dual alarms independently of the control points for total flexible control of your system. With an accuracy... ... more

CIC-152 HM Digital Controller

Manage your injection/dosing system more efficiently with the CIC-152. Set upper and lower limits for both TDS and EC levels, while setting dual alarms independently of the control points for total flexible control of your system. With an accuracy...

DiscountFilterStore.com

(10,000+)

$357.59 $308.95

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HM Digital AquaPro AP-2 Handheld Water Quality EC Tester - 2749

HM Digital AquaPro AP-2 Handheld Water Quality EC Tester - 2749

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The HM Digital AquaPro AP-2 Handheld Water Quality Tester measures electrical conductivity and temperature. The AquaPro AP-2 features a measurement range of 0-9999 μS, with automatic temperature compensation, a water resistant housing, auto-off,... ... more

HM Digital AquaPro AP-2 Handheld Water Quality EC Tester - 2749

The HM Digital AquaPro AP-2 Handheld Water Quality Tester measures electrical conductivity and temperature. The AquaPro AP-2 features a measurement range of 0-9999 μS, with automatic temperature compensation, a water resistant housing, auto-off,...

Water Softener Outlet

$42.95 $30.11

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HM Digital FM-1 Water Filtration System Monitor for Five Stage Systems - 2762

HM Digital FM-1 Water Filtration System Monitor for Five Stage Systems - 2762

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The HM Digital FM-1 Water Filtration System Monitor for Five Stage Systems utilizes five separate timers and a LED faucet indicator to alert you when a filter needs changing. The HM Digital FM-1 features an audible alarm, month or day timer countdown,... ... more

HM Digital FM-1 Water Filtration System Monitor for Five Stage Systems - 2762

The HM Digital FM-1 Water Filtration System Monitor for Five Stage Systems utilizes five separate timers and a LED faucet indicator to alert you when a filter needs changing. The HM Digital FM-1 features an audible alarm, month or day timer countdown,...

Water Softener Outlet

$45.00 $35.00

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HM Digital FM-2 Water Filtration System Monitor with Volumizer for Five Stage Systems - 2763

HM Digital FM-2 Water Filtration System Monitor with Volumizer for Five Stage Systems - 2763

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The HM Digital FM-2 Water Filtration System Monitor with Volumizer for Five Stage Systems utilizes five separate timers and a LED faucet indicator to alert you when a filter needs changing. The HM Digital FM-2 features an audible alarm, month or day... ... more

HM Digital FM-2 Water Filtration System Monitor with Volumizer for Five Stage Systems - 2763

The HM Digital FM-2 Water Filtration System Monitor with Volumizer for Five Stage Systems utilizes five separate timers and a LED faucet indicator to alert you when a filter needs changing. The HM Digital FM-2 features an audible alarm, month or day...

Water Softener Outlet

$51.33 $46.67

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HM Digital TDS-3 Handheld TDS meter

HM Digital TDS-3 Handheld TDS meter

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"Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times! Features: Ideal for commercial use.... ... more

HM Digital TDS-3 Handheld TDS meter

"Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your pocket or toolbox at all times! Features: Ideal for commercial use....

HydroBuilder.com

(500+)

$38.87

FREE shipping

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HM Digital TDS-EZ Handheld TDS Meter

HM Digital TDS-EZ Handheld TDS Meter

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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 Digital™ TDS-3 Handheld Meter with Carrying Case

HM DigitalTDS-3 Handheld Meter with Carrying Case

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$22.20

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"HM Digital Handheld TDS-3 Tester"

"HM Digital Handheld TDS-3 Tester"

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" 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 function: the meter shuts... ... more

"HM Digital Handheld TDS-3 Tester"

" 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 function: the meter shuts...

http://healthyharvestfl.c...

$29.56

FREE shipping

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New HM Digital TDS-EZ Water Quality Tester TDS Meter 0-9990 range 1 yr warranty

New HM Digital TDS-EZ Water Quality Tester TDS Meter 0-9990 range 1 yr warranty

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Hand Held TDS Meter HM Digital TDS-EZ Water Quality Tester Meter Compact Conductivity TesterMonitor Membrane & DI Efficiency Easy to use 1-touch Operation This handheld TDS (total dissolved solids) meter tests your water for purity. Use this meter to... ... more

New HM Digital TDS-EZ Water Quality Tester TDS Meter 0-9990 range 1 yr warranty

Hand Held TDS Meter HM Digital TDS-EZ Water Quality Tester Meter Compact Conductivity TesterMonitor Membrane & DI Efficiency Easy to use 1-touch Operation This handheld TDS (total dissolved solids) meter tests your water for purity. Use this meter to...

Bonanza

$15.59

FREE shipping

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New HM Digital TDS-EZ Water Quality Tester TDS Meter 0-9990 range 1 yr warranty

New HM Digital TDS-EZ Water Quality Tester TDS Meter 0-9990 range 1 yr warranty

Free Shipping On This Item!

Hand Held TDS Meter HM Digital TDS-EZ Water Quality Tester Meter Compact Conductivity TesterMonitor Membrane & DI Efficiency Easy to use 1-touch Operation This handheld TDS (total dissolved solids) meter tests your water for purity. Use this meter to... ... more

New HM Digital TDS-EZ Water Quality Tester TDS Meter 0-9990 range 1 yr warranty

Hand Held TDS Meter HM Digital TDS-EZ Water Quality Tester Meter Compact Conductivity TesterMonitor Membrane & DI Efficiency Easy to use 1-touch Operation This handheld TDS (total dissolved solids) meter tests your water for purity. Use this meter to...

Bonanza

$15.59

FREE shipping

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New HM Digital TDS ZT-2 Water Quality Tester Meter

New HM Digital TDS ZT-2 Water Quality Tester Meter

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Hand Held TDS Meter HM Digital TDS ZT-2 Water Quality Tester Meter Compact Conductivity TesterMonitor Membrane & DI Efficiency Easy to use 1-touch Operation This handheld TDS (total dissolved solids) meter tests your water for purity. Use this meter to... ... more

New HM Digital TDS ZT-2 Water Quality Tester Meter

Hand Held TDS Meter HM Digital TDS ZT-2 Water Quality Tester Meter Compact Conductivity TesterMonitor Membrane & DI Efficiency Easy to use 1-touch Operation This handheld TDS (total dissolved solids) meter tests your water for purity. Use this meter to...

Bonanza

$14.99

FREE shipping

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Combo Deal: Watergeneral Ro-585 + Hm Digital Dm-2 Tds Meter, Reverse Osmosis

Combo Deal: Watergeneral Ro-585 + Hm Digital Dm-2 Tds Meter, Reverse Osmosis

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Free HM digital TDS 3 TDS meter Free HM digital DM-2 TDS water quality monitor Free pressure gauge Ebay Combo Deal ! (Highest quality system) For limited time,get a free TDS monitor + Pressure Gauge included in the system,$60 value. WaterGeneral... ... more

Combo Deal: Watergeneral Ro-585 + Hm Digital Dm-2 Tds Meter, Reverse Osmosis

Free HM digital TDS 3 TDS meter Free HM digital DM-2 TDS water quality monitor Free pressure gauge Ebay Combo Deal ! (Highest quality system) For limited time,get a free TDS monitor + Pressure Gauge included in the system,$60 value. WaterGeneral...

eBay

$167.00

FREE shipping

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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

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Free HM digital DM-1 TDS water quality monitor Free pressure gauge Ebay Combo Deal ! (Highest quality system) For limited time,get a free TDS monitor + Pressure Gauge included in the system,$55 value. WaterGeneral Reverse Osmosis Water System Made in... ... more

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

Free HM digital DM-1 TDS water quality monitor Free pressure gauge Ebay Combo Deal ! (Highest quality system) For limited time,get a free TDS monitor + Pressure Gauge included in the system,$55 value. WaterGeneral Reverse Osmosis Water System Made in...

eBay

$158.00

FREE shipping

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Hm Digital Dm-1 Inline Dual Tds Monitor With 1/4" Tees

Hm Digital Dm-1 Inline Dual Tds Monitor With 1/4" Tees

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HM Digital DM-1 Inline Dual TDS Monitor with 2 x 1/4" Tee Fittings This sale is for one (1) dual inline TDS meter. Measure the tap water coming in vs. the purified water going out of your system at any time. Use the monitor to determine when the... ... more

Hm Digital Dm-1 Inline Dual Tds Monitor With 1/4" Tees

HM Digital DM-1 Inline Dual TDS Monitor with 2 x 1/4" Tee Fittings This sale is for one (1) dual inline TDS meter. Measure the tap water coming in vs. the purified water going out of your system at any time. Use the monitor to determine when the...

eBay

$50.95

FREE shipping

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"HM Digital TDS-EZ Water Quality TDS Meter Tester"

"HM Digital TDS-EZ Water Quality TDS Meter Tester"

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"The HM TDS EZ Water Quality Tester, the best value meter on the market, tests the quality of your tap and drinking water, and is ideal for all basic water testing applications. This device is priceless for both homeowners and business owners. Its... ... more

"HM Digital TDS-EZ Water Quality TDS Meter Tester"

"The HM TDS EZ Water Quality Tester, the best value meter on the market, tests the quality of your tap and drinking water, and is ideal for all basic water testing applications. This device is priceless for both homeowners and business owners. Its...

IntelGadgets.com

$15.59

FREE shipping

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"HM Digital TDS-3 Water Quality TDS Meter Tester"

"HM Digital TDS-3 Water Quality TDS Meter Tester"

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"HM Digital TDS-3 Water Quality TDS Meter Tester with Carrying Case. Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your... ... more

"HM Digital TDS-3 Water Quality TDS Meter Tester"

"HM Digital TDS-3 Water Quality TDS Meter Tester with Carrying Case. Ideal for all water purification applications, wastewater regulation, aquaculture, hydroponics, and colloidal silver. Perfect for both consumer or commercial use. Carry one in your...

IntelGadgets.com

$22.20

FREE shipping

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"HM Digital TDS-4 Water Quality TDS Meter Tester"

"HM Digital TDS-4 Water Quality TDS Meter Tester"

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"HM Digital TDS-4 (Total Dissolved Solids) Water Quality TDS Meter Tester that''s ideal for all water purification applications, drinking water testing, pools and spas, fresh water aquariums, hydroponics, and colloidal silver. its sleek design Perfect... ... more

"HM Digital TDS-4 Water Quality TDS Meter Tester"

"HM Digital TDS-4 (Total Dissolved Solids) Water Quality TDS Meter Tester that''s ideal for all water purification applications, drinking water testing, pools and spas, fresh water aquariums, hydroponics, and colloidal silver. its sleek design Perfect...

IntelGadgets.com

$21.00

FREE shipping

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ORP-200 HM Digital Professional Grade ORP Handheld Meter

ORP-200 HM Digital Professional Grade ORP Handheld Meter

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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

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PH-200 HM Digital Professional Grade Handheld pH Meter

PH-200 HM Digital Professional Grade Handheld pH Meter

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Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee, ... more

PH-200 HM Digital Professional Grade Handheld pH Meter

Ideal for all pH testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment, wine, coffee,

$79.95

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HM Digital DM-1 In-Line Dual TDS Monitor

HM Digital DM-1 In-Line Dual TDS Monitor

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$29.40

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"HM Digital In-Line Dual TDS Monitor"

"HM Digital In-Line Dual TDS Monitor"

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" Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10... ... more

"HM Digital In-Line Dual TDS Monitor"

" Displays TDS levels of the feed water and product water with in & out electrode probes. Highly efficient and accurate due to its advanced microprocessor technology. Auto-Off function conserves battery power. The unit shuts off automatically after 10...

http://healthyharvestfl.c...

$33.56

FREE shipping

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"HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)"

"HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)"

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" Measures electrical conductivity (EC), total dissolved solids (TDS). Exellent for nutrient testing. Four scales: EC: µS, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS;... ... more

"HM Digital Water Resistant Ec/TDS Meter w/ Temperature in C/F Hydrotester (Model COM-80)"

" Measures electrical conductivity (EC), total dissolved solids (TDS). Exellent for nutrient testing. Four scales: EC: µS, mS; TDS: ppm, ppt Automatic Temperature Compensation (ATC) Water resistant Measurement Range: 0-9990 µS; 0-5000 ppm; 0-9.9 mS;...

http://healthyharvestfl.c...

$38.36

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

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

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$59.95

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"HM Digital HMDCOM100 Waterproof EC/TDS & Temperature Combo Meter"

"HM Digital HMDCOM100 Waterproof EC/TDS & Temperature Combo Meter"

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"HM Digital HMDCOM100 Waterproof EC/TDS & Temperature Combo Meter HM Digital HMDCOM100 Waterproof EC/TDS & Temperature Combo Meter Features: Combo meter 3 different calibration options Each has its own non linear conversion factor Automatic temperature... ... more

"HM Digital HMDCOM100 Waterproof EC/TDS & Temperature Combo Meter"

"HM Digital HMDCOM100 Waterproof EC/TDS & Temperature Combo Meter HM Digital HMDCOM100 Waterproof EC/TDS & Temperature Combo Meter Features: Combo meter 3 different calibration options Each has its own non linear conversion factor Automatic temperature...

PlumberSurplus.com

$59.46

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PS-100 HM Digital Panel Mount TDS Controller

PS-100 HM Digital Panel Mount TDS Controller

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Install the Panel Mount Controller to constantly monitor TDS levels of water produced by a high-output system. Features: Monitors and controls TDS levels for high output commercial systems. Large, bright L.E.D. disp ... more

PS-100 HM Digital Panel Mount TDS Controller

Install the Panel Mount Controller to constantly monitor TDS levels of water produced by a high-output system. Features: Monitors and controls TDS levels for high output commercial systems. Large, bright L.E.D. disp

$144.95

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HM Digital Waterproof EC/TDS/Temp HydroTester

HM Digital Waterproof EC/TDS/Temp HydroTester

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"The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical... ... more

HM Digital Waterproof EC/TDS/Temp HydroTester

"The COM-80 is an economically priced, reliable EC/TDS meter that is ideal for testing applications such as hydroponics & gardening, pools & spas, aquariums & reef tanks, water ionizers, drinking water and more. Features: Measures electrical...

HydroBuilder.com

(500+)

$59.13

FREE shipping

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HM Digital HM WATERPROOF PH METER 716165

HM Digital HM WATERPROOF PH METER 716165

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HM Digital Waterproof pH Meter Model PH-200 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. Waterproof housing. Simultaneous temperature... ... more

HM Digital HM WATERPROOF PH METER 716165

HM Digital Waterproof pH Meter Model PH-200 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. Waterproof housing. Simultaneous temperature...

HorticultureSource.com

(1,000+)

$68.34

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"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

"HM Digital HMDPH200 Waterproof PH & Temperature Meter"

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"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 (FM-1) Filter Monitor w/ Water Flow Switch

HM Digital (FM-1) Filter Monitor w/ Water Flow Switch

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The new Filter Monitor is an innovative system to alert when a filter needs to be changed via color-coded lights at the base of the faucet. The battery-powered FM-1 has five timers for a 5-stage system and programmable set-points and alarms for each... ... more

HM Digital (FM-1) Filter Monitor w/ Water Flow Switch

The new Filter Monitor is an innovative system to alert when a filter needs to be changed via color-coded lights at the base of the faucet. The battery-powered FM-1 has five timers for a 5-stage system and programmable set-points and alarms for each...

IsopureWater.com

$29.95

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HM Digital (FM-2) Filter Monitor w/ Flow Sensor and Volumizer

HM Digital (FM-2) Filter Monitor w/ Flow Sensor and Volumizer

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The Filter Monitor is an innovative system to alert when a filter needs to be changed via color-coded lights at the base of the faucet. The battery-powered FM-2 has five timers for a 5-stage system, as well as a water volumizer and programmable... ... more

HM Digital (FM-2) Filter Monitor w/ Flow Sensor and Volumizer

The Filter Monitor is an innovative system to alert when a filter needs to be changed via color-coded lights at the base of the faucet. The battery-powered FM-2 has five timers for a 5-stage system, as well as a water volumizer and programmable...

IsopureWater.com

$39.95

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