Smart water meter precautions
Notes on zwd-105 SF6 smart micro water meter:
The l instrument should be placed in a safe position to prevent the fall and shock。
Do not measure corrosive gases.
When regulating the gas flow, the flow valve should be slowly opened to allow the flow indicator to be around 0.5 litres/min.
L instrument should be charged in time before use. When charging, you need to connect the power cord to the 220V socket. You need not turn on the power switch, the instrument will be charged automatically, and the charging time will normally take more than 20 hours.