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Sperry instrument DM-4100A - Page 6

Sperry instrument DM-4100A
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DC Current
Overload Protection: 0.5A/250V fuse on mA inputs
10A for 60 seconds on 10A input (unfused)
Resistance
Overload Protection: 250VDC or peak AC – Electronic (No fuse blow).
4
Range Resolution Accuracy (18°C to 28°C) Full Scale
Burden Voltage
2mA 1µA ±(1.0% of rdg + 1D) 0.35V
20mA 10µA " "
200mA 100µA " "
10A 10mA ±(2.0% of rdg + 3d) 0.70V
Range Resolution Accuracy (18°C to 28°C) Open Circuit
Voltage
200 10mΩ ±(1.2% of rdg + 3d) 2.8V
2K 1Ω ±(1.0% of rdg + 1d) 0.3V
20K 10Ω " "
200K 100Ω " "
2M 1KΩ ±(1.5% of rdg + 2d) "
Diode Check
Overload Protection: 250VDC or peak AC – Electronic (No fuse blow).
Range Test Current Open Circuit Volts
DCV 2V 1.0 ± 0.6mA 2.8Vdc
Battery Check
Overload Protection: 0.5A/250V fuse on mA inputs.
Range Resolution Approximate Load Current
1.5V .001V 100mAdc
9V .01V 6mAdc
Non Contact Voltage (NCV Test)
Range Frequency Dielectric Strength
100-600VAC 50/60Hz 2000V, 1 minute, 100uA or less during
max to ground dielectric strength test
DM4100 04_06 5/3/06 1:09 PM Page 7

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