Lugar del origen
Shandong, China
Measuring Principle
Dichromate colorimetric method
Accuracy Basic Accuracy
±8%
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
Power Supply
AC110/220V±10%, 50/60HZ