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US WATER SYSTEMS PRO TDS & EC METER
Handheld TDS/EC meter with a sleek design that's perfect for today's modern kitchen This TDS meter is the next generation for today's tech-savvy and health-conscience consumer. If you have a reverse osmosis system, how do you know when to change the membrane? The answer...- $29.95
$54.51- $29.95
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COM-100 HM Digital EC TDS & Temperature Waterproof Meter
COM-100 HM Digital EC TDS & Temperature Waterproof Meter Ideal for all water quality testing, water purification applications, wastewater regulation, aquaculture, hydroponics, colloidal silver, labs & scientific testing, pools & spas, ecology testing, boilers & cooling towers, water treatment and more. FEATURES Measures electrical...- $74.95
$74.94- $74.95
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EC-3 HM Digital Conductivity Meter With Carrying Case
Ideal for all water purification applications, waste water 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. Includes a carrying case with belt clip. Highly...- $29.95
$31.19- $29.95
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HM Digital QC-1 Quick Check TDS Monitor
HM Digital QC-1 Quick Check TDS Monitor Features With the push of a button, the unit displays a green or red light, indicating good water quality or service required, respectively. Tests for TDS levels. Eight programmable set points (by dip switch). Bright LED lights....- $29.95
$16.25- $29.95
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HM Digital DM-1 TDS Monitor - 1/4" Inlet / 3/8" Outlet
The HM Digital DM-1 Digital TDS Monitor is The Perfect Way To Monitor the Quality of Your RO Water Features: Auto-Off function conserves battery power Dual Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm,...- $39.95
$49.94- $39.95
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HM Digital DM-1 TDS Monitor - 1/4" Inlet / Outlet
The HM Digital DM-1 Digital TDS Monitor is The Perfect Way To Monitor the Quality of Your RO Water Features: Auto-Off function conserves battery power Dual Range 0-9990 ppm (From 0 - 999 ppm the resolution is 1 ppm. From 1000 to 9990 ppm,...- $49.95
$49.94- $49.95
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