Online PH/ORP Controller & Sensor PC-8750

Short Description:

Product Detail

Product Tags

◇ Intelligent industry online PH/ORP monitor/controller.
◇ Three-point calibration function, the function of prompting the user to follow the calibration process, automatic identification of calibration liquid and the error calibration, easy safe humanized calibration mode.
◇ High input impedance, programmable manual/Auto temperature compensation, the adaptation of various types of PH/ORP electrode.
◇ ABS material meter housing with NEMA4X/IP65.
◇ Original parameters function recovery.
◇ With current, control, pulse, communicate multiple output to satisfy customer different request.

Main Technique Specifications

  Function Model

PH, ORP-8850 Single channel PH or ORP controller


PH: 0.00~14.00 pH; ORP: -2000~+2000mV


pH: ±0.1 pH; ORP: ±2mV

Temp. Comp.

PH: The 25℃ basis, Manual/Auto temperature compensation

Operation Temp.



Two/ Three Composite PH electrode, ORP electrode


4.00; 6.86; 9.18 Three Calibration


2×16 Bit LCD

Current output signal

Insolated Migration 4~20mA

Control output signal

Programmable: ON high limit or low limit relay

Pulse output

The optical isolation open-collector, output signal, the max.pulse rate:

 400 Pulses/Min

Communication output

RS485, BAUD RATE: 2400, 4800, 9600


DC 1836V

Working environment

Ambient Temp. 0~50℃, Relative Humidity ≤85%


96×96×46mm(H X W X D)

Hole size

92×92mm H X W)

Installation Mode

Panel Mounted (Embeded)

Widely used for chemical, pharmaceutical, printing and dyeing, metallurgy, electronics, electroplating, environmental protection, water treatment, aquaculture and other industries process detection and control of PH/ ORP value.

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