Continuity Test; H. Frequency And Duty Cycle - UNI-T UT81B Operating Manual

G. Continuity Test Test
Range Resolution
0.1

H. Frequency and Duty Cycle %

Range
10Hz~10MHz
0.1%~99.9%
Remarks:
l Input amplitude "a" as follows; (DC electric level is zero)
When 1MHz : 300mV
When 1MHz : 600mV
50
Overload Protection
250V DC or AC
Resolution Accuracy
0.001Hz (0.1%+3)
0.1% Reading for reference only
a 30Vrms;
a 5Vrms
Model UT81B: OPERATING MANUAL
Remarks
l The buzzer sounds when the test resistance
is 10 .
l The buzzer does not sound when the
test resistance is 100 .
Overload Protection
250V DC or AC rms