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Brand: HM Digital
HM Digital QC-1 Press the "Push-to-Check" button for an instant water quality check!
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 or conductivity levels.
- Eight programm..
$29.95
Ex Tax:$27.23
Brand: HydROtwist
HydROtwist Hand Held TDS & Temperature Meter.Great tool for sampling your potable water supply, or for testing the output of your water filter, watermaker, desalinator, aquarium, pool and much more.
- Standard Operating Range: 1-1999 PPM- Accuracy: 2% of Full Scale- Resolution: 1 PPM- D..
$19.00
Ex Tax:$17.27
Brand: HM Digital
HM Digital Dual TDS Meter DM-1 for testing total dissolved solids (ppm.)
This is essential for aquarium systems and for testing of RO reverse osmosis water purfication systems and water filters.
Measure the tap water coming in vs. the purified water going out of your water filtration system..
$54.95
Ex Tax:$49.95
Brand: HM Digital
The TDS-4TM water meter is ideal for all water purification applications, drinking water testing, pools & spas, fresh water aquariums, hydroponics, and colloidal silver. Excellent for both personal or commercial use.
Features:
- Includes an internal digital thermometer (celsius).
- The sm..
$37.00
Ex Tax:$33.64
Brand: HM Digital
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!
- Ideal for commercial use. Includes a carrying case with belt clip.
- ..
$37.00
Ex Tax:$33.64
Brand: HydROtwist
Senno In Line DUAL TDS Meter with 1/4" quick connect fittings.
Detection range is 0-999 ppm, sensitivity is 1 ppm, accuracy is + - 2%.
Over 80% removal rate the indicator shows green flash, less than 80% show red flash.
Installation and Operation Select 2 points in the water filter sys..
$49.95
Ex Tax:$45.41
Brand: HM Digital
HM Digital Commercial Dual TDS Meter DM-2 for testing total dissolved solids ppm.
This is essential for aquarium systems and for testing of RO reverse osmosis water purfication systems and water filters.
The HM Digital DM-2 In-Line Dual TDS Monitor is a water tester which is used to test th..
$89.95
Ex Tax:$81.77
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