Measurement range of the Professional COD Analyzer	: COD: 5 ~ 2000mg / L, exceeding the dilution determined
Indication error	: ≤ ± 5%
Repeatability	: ≤ 3%
Resistance to chloride interference	: ≤ 2000mg / L
Temperature control system	: room temperature ~ 180 ℃ can be set, COD digestion temperature of 165 ℃
Temperature control accuracy	: ± 1 ℃
Temperature control time	: 1 ~ 999adjustable
Digestion time	: 10min
Optical stability	: Instrument absorbance values drift less than 0.002A within 20min
Batch capacity	: four water samples (or optional 16 water samples)
Dimensions	: COD analyzer 80mm × 230mm × 55mm
Digestion device	: 105mm × 160mm × 90mm
Weight	: 0.5kg digestion device, Host: 1kg
Host power consumption	: current <40μA; digestion power consumption: <65W
Ambient temperature	: 5 ~ 40
Relative humidity	: ≤ 85%
Power supply	: Host: 4 piece 5 # batteries
Digestion device	: Car power adapter or 220V power supply(battery or optional power supply)