UNI-T UT90A Specifications download pdf (Page 18)

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.

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