HM Digital PSC-154 EC/TDS Controller, 4-20mA Output, Sensor Included

User Instruction Manual

HM Digital PSC-154 Panel Mount EC/TDS Controller with Sensor, 4-20mA Output, PSC154

New controller includes extended range, digital calibration, on-screen temperature, tri-color display and 4-20mA output.

FEATURES

* Monitors and controls TDS/EC levels for high output commercial systems. * Large, bright L.E.D. display. * 4-20mA output signal can connect to a PLC to record values. * An alarm will sound if the TDS /EC level rises above the user-set level. * A switch will control a device based upon the set point. * On-screen temperature display (C/F). * Installs easily in minutes. * Includes one sensor probe (at no extra cost). * 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% (of the reading) Resolution: 0.1 µS/ppm (0-999); 1 µS/ppm (1000-9999) ATC: Yes (1 - 65°C) Calibration: Digital by push button Set-Point: Single point, controlled by on-screen up/down buttons (to any point within the range) 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 Output Signal: Digital 4-20mA Output Accuracy (mA): ±1% 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)