User Manual

3.2 LCD Display
3.3 FUNC. key----Function key
Press this key longer than 1 second, the meter
will turn on and enter auto scan mode.
Press this key less than 1 second could select
the target measurement function.
Press this key longer than 2 seconds, the meter
will enter sleep mode.
3.4 RANGE key ----Changes range
When automatic mode pressing this key less
than 1 second, the meter will enter manual
mode.
When manual mode pressing this key longer
than 1 second, the meter will enter automatic
mode.
While in manual mode, pressing this key less
than 1 second to change the full-scale range.
3.5 Measurement specifications
* Accuracy: ± (% of reading + number of digits)
at 18°C to 28°C (64°F to 82°F) with relative
humidity to 80%.
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