Output signal
Support RS485,MODBUS/RTU protocol
Measurement method
UV 254 dual wavelength UV absorption method
COD range
0.3~370mg/L equiv.KHP
COD accuracy
±5%F.S.equiv.KHP
COD resolution
0.1mg/L or 0.01mg/L equiv.KHP
Repeatability
±1%F.S.equiv.KHP
Calibration Method
Two-point calibration
Power supply
12 or 24VDC ±10%, 15mA; 200mA at brush rotation