HM Digital Inline Dual TDS Monitor DM-1

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 minutes of non-use.
Dual Range 0-9990 ppm.
Factory Calibrated: our meters are calibrated with a 342 ppm NaCl solution. Meters can be re-calibrated with a mini-screwdriver.
Comes equipped with Mur-lok® Quick-Connect T-fittings.
Installs quickly and easily.
One year warranty.