Extended Range Ec/tds Controller (Psc-150)

We are providing Extended Range EC/TDS Controller (PSC-150) to our valuable consumer with the following specification:
* EC Range: 0-9999 I S
* TDS Range: 0 - 5000 ppm
* Temperature Range: 1-75A C; 33-167 A F
* Accuracy: A 2%
* 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: 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/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
* 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)