Jina famous brand digital hydraulic pressure gauge
Warning:
The loading valve should be at turn-on position. Otherwise, danger will arise.
Only the test result is precise with oil temperature kept at 30
°Cor above
Open loading valve before test
Cut off power after completion of test
Maintenance:
Load valve: In correct connection of power, if the load valve could not work, check if there is any jam inside it.
Battery: The battery is able to continuously work over 30 hours and should be charged 48 hours for one time.
Flow Meter: It might because of pollutant if the flow meter is not able to show data normally. In this case, contact the manufacturer to solve this problem.