HM DIGITAL DM-1 FEATURES:
- Factory Calibrated:Meters are calibrated with a 342-ppm NaCI solution that can be re-calibrated with a mini-screwdriver.
- With an advanced microprocessor technology that is efficient and accurate
- Displays TDS levels feed water and product water with in & out electrode probes
- Quick and easy installation
- Comes equipped with two 1/4-inch T-fittings (also available in 3/8″ and 1/2″)
- Has auto-off function that helps conserve battery power. (Shuts off automatically after 10 minutes of non-use)