Amprobe AM-510, User Manual

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15
6. Measurement of frequency/duty cycle
Range Resolution Accuracy
10Hz~10MHz 0.01Hz~0. 01MHz ±(0.1%+4dgt)
0.1%~99.9% 0.1% --
Overload protection: 600Vrm
Input amplitude: (DC level is 0.)
10Hz~1MHz: 300mV
≤
a
≤
30Vrms
>1MHz~10MHz: 600mV
≤
a
≤
30Vrms
Input amplitude and frequency response must meet following conditions when
reading frequency or duty cycle during AC voltage or current measurement
• Input amplitude
≥
Range × 30%
• Frequency response:
≤
400Hz
7. Battery Test
Range Internal load resistance Accuracy
1.5V About 30
Ω
±(1.0%+3dgt)
9V About 1k
Ω
Overload protection:
�
F1 fuse, 0.5A H 600V fast-fuse, ( 6×32)mm
For 1.5V range: Load resistance is around 30
Ω
.
For 9V range: Load resistance is around 1k
Ω
8. DC Current Measurement
Range Resolution Accuracy
μA
400.0μA 0.1μA
±(1.0%+2dgt)
4000μA 1μA
mA
40.00mA 10μA
400.0mA 0.1mA
A
4.000A 1mA
±(1.2%+3dgt)
10.00A 10mA