Specifications

Model UT90B: OPERATING MANUAL
19
AtµA mA range: Fuse 5×20mm F0.3A 250V.
At A range:
Fuse 6×25mm F20A 250V.
continuous measure time10 seconds.
time between two measurements15 minutes.
D. AC Current
Range Resolution
Accuracy:
±(a% reading +
b digits)
200µA 0.1µA
2mA 1µA
20mA 10µA
200mA 0.1mA
±(1.2%+5)
20A 10mA ±(2.0%+5)
Remarks:
●Frequency response: 40Hz – 400Hz.
●Overload Protection:
AtµA mA range: Fuse 5×20mm F0.3A 250V.
At A range:
Fuse 6×25mm F20A 250V.
continuous measure time10 seconds.
time between two measurements15 minutes.
E. Resistance
Range Resolution
Accuracy:
±(a% reading + b
digits)
200Ω 0.1Ω
2kΩ 1 Ω
20kΩ 10 Ω
200kΩ 100Ω
2MΩ 1kΩ
±(0.8%+3)
20MΩ 10kΩ ±(1.2%+5)
Remarks: