Measuring Principle
Dichromate colorimetric method
Stability
COD data changing less than 6mg/L within 20mins
Calibration
Two-point calibration(zero and full scalecalibration)
Data Storage
200 data with time-and-date stamp
Digestion Method
Sealing reflux method(could dispelling 21 samples simultaneously)
Digestion Temperature
100~165°C