Coding Panel Description Dimensions & Mounting Wiring Specifications Typical Application

Coding

pH/ORP800	Display	Communications
	①	②

①. Display

LCD	Liquid Crystal Display
LED	7 segment display

②. Communications

0	None
232	RS232, 3 wire, comms distance: 15 m
485	RS485, 2 wire, comms distance: 1.2 Km
BS	Process value transmission

Panel Description

SN Item Function Description PV display Indicates the Process Value; Display the Abbreviation of the Parameters SV display Indicates the Setting Value, parameter value, alarm code PAR Parameter scroll key CAL Calibration key Increase value Decrease value LO PH value low indicator HI PH value high indicator AL1 Alarm indicator COM Communication indicator

Dimensions & Mounting

 

Wiring

 

Specifications

Input	PH Probe
Measurement Range	PH: 0.0~+14.00pH mV: -1999~+1999mV
Resolution	PH: ±0.01pH±1digit mV: ±0.2%±1digit
Calibration	2 points
Control Action	Hi/Lo
Transmission Output	4 to 20 mA, Max. Load 500Ω
Communications	RS-232 RS-485
Display	LED or LCD
Dimension	96*96*100(mm)
Environmental	Ambient Temp: 0-50 °C Humidity: ≤ 85%
Power Supply	220 VAC, 50/60 Hz

Typical Application

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