ISO9001:2015 quality certified


KOP300 online RS485 Modbus or 4-20mA ORP analyzer


KOP300 online ORP analyzer is an online water quality analyzer based on digital water quality analysis platform. Integrated design, using industrial online electrode, digital, intelligent analyzer design concept. The functions of electrode signal detection, temperature detection and digital signal conversion are realized in the instrument. RS485 signal output, easy networking, and system integration, widely used in surface water, pollution sources and other industries.

1)    Characteristics

Integrated design, anti-electromagnetic interference.

Industrial Online composite electrode, can work stably for a long time.

Stainless steel case, IP68 waterproof grade, suitable for various working conditions.

RS485 signal output, Standard Modbus protocol, easy integration, networking.

2)    Technical Specifications

Model number KOP300
Measurement parameter ORP, temperature
Method of measurement Glass electrode method
Measurement mode Immersion measurement
Measuring range ORP: (- 2000 ~ + 2000) mV
Temperature: (0 ~ 60) °C
Accuracy ≤ ± 1 mv
Repeatability ≤ ± 1 mv
Resolution 0.1 mv
Response time ≤10s
Drifts ≤ ± 1 mv
Calibration period Six months
Temperature range (0 ~ 60) °C
Protection level IP68
MTBF ≥1440h/Time
Means of communication RS485(Modbus RTU), maximum baud rate 115200 bps/4-20mA analogue out put
Supply voltage (12/24) V DC
Power consumption < 0.5W
Material Quality Stainless steel, POM
Weight 0.5 kg
Contour dimension 205 mm × φ40 mm
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