Model UT81B: OPERATING MANUAL
l The specification is same as Hi. Under Multimeter mode, press RANGE button to toggle between frequency
and duty cycle mode.
l On the top right corner of the display shows the waveform's RMS value, for reference only. When the LCD
displays 1-10 period waveform cycle or the peak-peak difference value is greater than 1/3 div, the reading is valid,
otherwise the Meter displays " ————"
I. Capacitance
Range
Resolution
40nF
10pF
400nF
100pF
4 F
1nF
40 F
10nF
100 F
100nF
Accuracy
Under REL mode: (3%+10)
(3%+8)
(4%+8)
Overload Protection
250V DC or AC rms
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