Tds/ec Controller With 4-20ma Output (Psc-154)

We are delivering TDS/EC Controller with 4-20mA Output (PSC-154) to our clients. New controller includes extended range, digital calibration, on-screen temperature, tri-color display and 4-20mA output.
Specification:
* EC Range: 0-9999 I S
* TDS Range: 0 - 5000 ppm
* Temperature Range: 1-75A C; 33-167 A F
* Accuracy: A 2% (of the reading)
* Conversion Factor: NaCl (avg. 0.5)
* Resolution: 0.1 I S/ppm (0-999); 1 I S/ppm (1000-9999)
* ATC: Yes (1 - 65A 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/I 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): A 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 2