Online PH ORP controller

Product description:
Intelligent online pH/ORP monitoring / control instrument
The embedded singlechip realizes the intelligent three points calibration functiont, and has the function of prompt the user to calibrate according to the calibration process. Automatic recognition of error. Simple, safe and humane calibration mode.
High input impedance, automatic and manual temperature compensation programmable, adapted to the various types sensors for pH/ORP.
Controller protection grade: IP65
Programmable relay control output.
Original parameter recovery function
A variety of output current, control, 485 communication, to meet different application users’ requirements
Widely used in chemical, pharmaceutical, printing and dyeing, metallurgy, electronics, electroplating, environmental protection, water treatment, farming and other industries of the pH / redox potential detection and control

Model	PH-6850
Measure range	pH  range:  0.00～14.00 pH ORP  range: 2000～＋2000mV
Accuracy	pH : ±0.01 pHORP：±1mV
Temperature compensation	pH：temperature compensation is based on 25 centigrade
Medium temperature	-25℃～125℃
Mating electrode	2/3 Composite (sewage, pure water) electrode;ORP electrode
Calibration way	4.00；6.86；9.18 3 pints calibration
Display mode	Backlit LCD display, adjustable brightness, 128*64 bit LCD
Current output	photoelectric isolation can migrate 4 ~ 20mA
Control output	Programmable, normally open ,high limit, low limit relay
Communication output	RS485 communication, baud rate: 2400, 4800, 9600, 19200
Power	AC-220V or  AC-110V
Working temperature	Environment range: 0～50℃      relative humidity: ≤85%
Overall size	96×96×130mm（H×W×D）
Hole size	93×93mm
Installation method	panel-mounted (embedded)