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Tonghui TH2822 - Data Record Mode (REC)

Tonghui TH2822
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30
Operation Instruction
Data hold mode (HOLD)
The data hold function allows the user to freeze the
display data. The data displayed on LCD will not
update upon the phase of test until data hold is turned
off.
Turn On Data Hold
To use data hold, press the HOLD button. The DH
indicator will display on the screen when data hold is
active. At this moment, primary and secondary
displayed on LCD are the testing results before the
press of HOLD button.
Turn Off Data Hold
To disable the data hold, press the HOLD button
again. The DHindicator will disappear on the screen,
and meter will remain in normal operation mode.

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