place of origin
Shandong, China
Measurement items
Biochemical oxygen demand (BOD)
Measurement range
0-4000mg/L (this range can be measured directly without dilution)
Minimum detection limit
5mg/L
Frequency of result recording
5 minutes-24 hours, can be set arbitrarily;
Measuring principle
Mercury-free differential pressure method;
Data storage
10 years of test data can be stored