Product Description
PSC-154 TDS/EC Controller with 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) (part #SP-1-PSC).
*Protective cover also available (sold separately)
SPECIFICATIONS
EC Range: 0-9999 µ S
TDS Range: 0 - 5000 ppm
Temperature Range: 1-75° C; 33-167 ° F
Accuracy: ± 2% (of the reading)
Conversion Factor: NaCl (avg. 0.5)
Resolution: 0.1 µ S/ppm (0-999); 1 µ S/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/µ S 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: 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 (NPT), 3 meter (9.8 ft) shielded cable
Power supply: AC 110V / AC 220V
Dimensions: 7.2 X 7.2 X 11.1 cm (2.8 X 2.8 X 4.4 in. )
Monitor Weight: 241 g (8.5 oz)
Total (Shipping) Weight: 610 g (1 lb 5.5 oz)
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