PSC-150 HM Digital Panel Mount Extended Range EC & TDS Controller

New controller includes extended range, digital calibration, on-screen temperature and tri-color display. Features Monitors and controls TDS levels for high output commercial systems. Large, bright L.E.D. display. An alarm will sound if the TDS level rises above the user-set level. On-screen temperature display (C/F). Installs easily in minutes. Includes one sensor probe. Protective cover also available (sold separately) Specifications EC Range: 0-9999 µS TDS Range: 0 - 5000 ppm Temperature Range: 1-75°C; 33-167°F Accuracy: ±2% Conversion Factor: NaCl (avg. 0.5) Resolution: 0.1 µS/ppm (0-999); 1 µS/ppm (1000-9999) ATC: Yes (1 - 65°C) Calibration: Adjustable (manual) Setting: Controlled by on-screen up/down buttons Relay Control: The unit will open or close a circuit via dry contacts when the ppm/µS level reaches or exceeds the control setting (simple switch). It can be used to control a pump, solenoid valve or other device. Relay Voltage: 5V Alarm: Optional steady beep (set by user) Display: Bright 5/8" L.E.D. display Probe: 1/2" bushing, 3 meter (9.8 ft) shielded cable Power supply: AC 110V / AC 220V Dimensions: 7.2 x 7.2 x 10.2 cm (2.8 x 2.8 x 4 in.) Monitor Weight: 476 g (1 lb .8 oz) Total Weight: 680.4 g (1 lb 8 oz)