Specification :

Description
pH/ ORP controller with dual SPDT Hi/ Lo relays, manual set points via potentiometers and calibration via potentiometers with a voltage/ recorder output and has an internal pH/ ORP select switch and large bright red LED display uses a BNC input and spade lug screw type connector block requires a Pt-100 ATC or a simulation resistor for temperature.

* Dual function pH & ORP
* Dual LCD displays
* Dual 115v ac power on/ off relays
* Dual standard ac electrical sockets
* Auto temperature compensation
* Water & corrosion proof case
* Calibration & set points set via screw type potentiometers

Specifications
pH
Range : 0.00 to 14.00 pH Resolution : 0.01 pH
Accuracy : 0.02% ± 1 LSD
ORP
Range : -1999 to 1999 mV
Resolution : 1 mV
Accuracy : 0.05% ± 1 LSD

#
Analog Output

* Relays output control range: Over span of 0.00~ 14.00ph & ± 1999mV
* Relay hysteresis pH/ ORP: ± 0.1ph/ ± 10 mV

General

* Input impedance: > = 10^ 12ohms
* Temperature compensation: Auto 0 to 45° C
* Temperature sensor: Pt-100, a= 0.00385
* Temperature connector: Banana plugs
* Display: 12.7mm high LCD
* Power: 115VAC ± 15% , 60 hz
* Weight: 1200 gm
* Dimension: 240 x 250 x 100 mm