UNI-T UT81B

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Model UT81B: OPERATING MANUAL
A. DC Voltage
400mV
4V
40V
400V
1000V
Range Resolution Accuracy Overload Protection Input Impedance
100µV
1mV
10mV
100mV
1V
(0.8%+8)
(0.1%+8)
1000V DC or AC
Around 10MΩ
(excluding waveform)
B. AC Voltage
4V
40V
400V
750V
Range Resolution Accuracy Overload Protection Input Impedance
1mV
10mV
100mV
1V
(1%+15)
(1.2%+15)
1000V DC or AC
Around 10MΩ
(excluding waveform)
Remarks:
l Frequency Response: 40Hz ~ 400Hz
l Displays effective value of sine wave (mean value response).