Thank you for selecting the Bante821 portable dissolved oxygen meter. This manual provides a step-by-step guide to help you operate the meter, please
carefully read the following instructions before use.
Unpacking
Before unpacking, ensure that the current work environment meets following conditions.
•
Relative humidity is less than 80 %.
•
Ambient temperature is greater than 0° C and less than 60° C.
•
No potential electromagnetic interference.
The following list describes the standard components of the meter. After the unpacking, please check all components are complete. If any are damaged or