PSC-50: Single Line, EC/TDS Mini Controller The PSC-50 is a NEW product from HM Digital offering extended range EC/TDS testing for the commercial or industrial water treatment professional. This “mini” controller has an adjustable relay able to control a pump or valve. FEATURES: Extended range for TDS and EC Temperature display mode Digital calibration The fully adjustable relay control is set by the user to automatically stop a pump or valve if the level rises above the setting Stainless steel electrode Includes all parts at no extra cost PRODUCT DESCRIPTION Range: 0-9999 ppm (mg/L); 0-10.0 ppt (g/L) EC: 0-9999 µS; 0-20.00 mS Accuracy: +/- 2% Resolution: 0-99.9: 0.1 ppm/µS; 100-9999: 1 ppm/µS; 0.1 ppt/mS ATC: Yes (1 – 65˚C) Calibration: Digital to any point Set Point: On-screen buttons Relay Control: Simple switch, user-defined set point Alarm: Optional setting Display: 2.3” LCD Display w/ backlight Probes: 1/2” NPTF, 3 m (9.8 ft.) cable Power Source: AC 110V / 220V Dimensions: 9.6 x 4.8 x 10 cm (3.8 x 1.9 x 3.9 in) Application: Drinking Water, Food & Beverage, Industrial, Water Treatment