HM Digital DM-3: In-Line TDS Meter

HM Digital DM-3: Commercial In-Line TDS Meter This In-Line Dual TDS Monitor is highly efficient and accurate due to its advanced microprocessor technology. Displays TDS levels of the Feed Water and Product Water with electrode probes. Install on industrial systems such as a car washes, window washing, manufacturing, and food processing. This model features digital calibration, low batter indicator, improved accuracy, longer batter life (2 years), longer auto shut-off time (3min), diagnostic error messaging, and shielded sensor cables. (Upgraded features below in red.) Standard Features   Highly efficient and accurate due to its advanced microprocessor technology Displays TDS levels of the Feed Water and Product Water with in & out electrode probes. Auto-Off funtion conserves battery power. The unit shuts off automatically after 3 minutes. Dual Range - Measures from 0-999 PPM, with a resolution of 1 PPM. From 1000 to 9990 PPM, the resolution is in 10 PPM increments, indicated by a b