HM Digital DM-1 In-Line Dual TDS Monitor

$41.99

Displays TDS levels feed water and product water with in & out electrode probes
Efficient and accurate with advanced microprocessor technology
Auto-Off function conserves battery power. (Shuts off automatically after 10 minutes of non-use)
Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be recalibrated with a mini-screwdriver.
Comes equipped with Mur-lok® Quick-Connect T-fittings
Installs quickly and easily