Specifications

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