Dc Current; Ac Current - UNI-T UT90A Operating Manual

Model UT90A: OPERATING MANUAL
C.DC Current
Range
200mA
2mA
20mA
200mA
20A
Remarks:
?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.
D. AC Current
Range
200µA
2mA
20mA
200mA
20A
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.
Resolution
0.1µA
1µA
10µA
0.1mA
10mA
Resolution
0.1µA
1µA
10µA
0.1mA
10mA
18
Accuracy:
±(a% reading +
b digits)
±(0.8%+2)
±(1.2%+5)
Accuracy:
±(a% reading +
b digits)
±(1.0%+5)
±(2.0%+5)