HM Digital DM-1 Dual In-Line TDS Meter

HM Digital DM-1 Dual In-Line TDS Meter

Regular price$29.95
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HM Digital DM-1 Dual In-Line TDS Meter

Dual TDS Meter In-Line made by HM Digital.


Standard Features

DM-1 HM Digital Dual In-LineTDS Monitor


Measure the tap water coming in vs. the purified water going out of your water filtration system at any time. 



* Displays TDS levels of the feed water and the 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 minutes of non-use


* Dual Range 0-9990 ppm (From 0-999 ppm the seolsution is 1 ppm. From 1000-9990 ppm, the resolution is 10 ppm, indicated by a blinking "x10" image.)

* Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver. 

*Comes equipped with a Mur-lock Quick-Connect T-fittings.

* Installs quickly and easily.



Range: 0-9990 ppm

Accuracy: + 2%

Conversion Factor: NaCl (avg. 0.5)

Cable Length: 24.5" (including sensor)

Power source: 2 x 1.5 V button cell batteries (LR44 or equivalent; included)

Battery Life: approx. 1000 hours of continuous use

Size: 7.6 x 2 4.7 cm ( 3 x .8 x 1.9 in)

Weidht 79.4 g (2.8 oz.) 

UPC: 891144000052

Dimensions and WeightSize: 7.6 X 2 4.7 cm ( 3" x .8" x 1.9") Weight: 79.4 g (2.8 oz.)
Illustrations/Diagrams/InstructionsHow to use Push In Quick Connect fittings
Additional InformationNo