UNI-T UT81B

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Model UT81B: OPERATING MANUAL
l The specification is same as Bi Under Multimeter mode.
l
On the top right corner of the display shows the accuracy of the frequency which is around 2%. When the
LCD displays 1-10 period waveform, the reading is valid, otherwise the Meter displays “ —— “
C. DC Current
0.5A, 250V, fast type fuse, ø5×20mm
10A, 250V, fast type fuse, ø5×20mm.
(Continuous measurement 10 seconds
and interval more than 15 minutes.)
Range Resolution Accuracy Overload Protection
400µA
4000µA
40mA
400mA
4A
10A
0.1µA
1µA
10µA
100µA
1mA
10mA
(1%+8)
(1.2%+8)
(1.5%+8)