Multi Parameter Water Quality Monitor is Designed for rivers, lakes, enterprise sewage outlets Online monitoring of water quality at the inlet and outlet of sewage treatment plant.

155*88mm LCD color touch screen
data recording / curve display function
connection with digital sensor
manual and automatic temperature compensation
alarm / cleaning: two sets of relay control
4-20mA & RS485 multiple output modes

Specification of Multi Parameter Water Quality Monitor

PH : 0.01~14.00pH; ±0.05pH;
ORP : -1000mV~+1000mV; ±5mV
Turbidity : 0.01~4000NTU; ±1%F.S;
dissolved oxygen : 0.01~20.0mg/L; ±1%F.S;
conductivity : 10.00μs/cm~500ms/cm; ±1%F.S
COD : 0.75~500mg/L; ±1%F.S;
Ammonia nitrogen : 0.01~1000mg/L; ±2%F.S;
Nitrate nitrogen : 0.01~1000mg/L; ±2%F.S;
Temperature : 0.1~100.0℃; ±0.3℃;
Current output : 8 groups of 4~20mA, 20~4mA, 0~20mA
Communication output: RS485 MODBUS RTU
Other functions : Data recording / curve display 5A 250VAC, 5A 30VDC; Alarm / cleaning
Relay control contact : 100~240VAC or 9~36VDC; Power: ≤ 3W
Optional power supply: There is no strong magnetic field interference
work environment : around except the earth’s magnetic field.
ambient temperature : 5~40°C
Relative humidity : No more than 90%
Protection grade : Controller: IP65 sensor: IP68
Instrument weight : 1.5kg
Outline dimension of instrument: 235×185×120mm (W*H*D)
Instrument installation method: Wall Mounting