Huazheng HZSF-641, Manual

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4
III.Measurement
1. Connect SF6 Equipment
Connect the threaded end of the measuring pipe to the switch joint, tighten with a
wrench, and close the needle valve at the other end of the measuring pipe;
Then insert one end of the quick connector on the test pipe into the sampling port on
the comprehensive tester; connect the exhaust pipe to the air outlet;
Finally, connect the switch connector to the SF6 electrical equipment measurement
interface and tighten with a wrench.
2. Initialization
Turn on the instrument power switch and the instrument enters the initialization
self-checking process.
3. Check The Power
This instrument is recommended to use direct current.
When using DC power, please check the battery level displayed in the upper right corner.
If the battery level is lower than about 20%, please turn off and charge it.
4.Start Measuring
After the instrument completes the initialization and self-checking, it automatically
enters the measurement state (press the “Left” and “Right” keys to switch between the
main measurement page and the dew point measurement page). At this time, open the
flow valve on the front panel of the integrated tester, and then adjust the measurement
pipe. Needle valve on the top.
The first measurement (sf6 micro water) takes 5 to 10 minutes, and each
measurement takes 3 to 5 minutes. Adjust the flow rate to about 0.5L/min during
measurement.
5. Store Data
After the device measurement is completed, you can save the data in the instrument,
press the “OK” button to call up the operation menu. The specific operation mode is
shown in the next section.
6. After the measurement is completed, close the needle valve on the measuring