Amprobe BDM40-UA Bench-Digital-Multimeter - Manual (Page 27)

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DC CURRENT:
RANGE RESOLUTION ACCURACY for 1 Year VOLTAGE BURDEN
200µA
2mA
20mA
200mA
0.01 µA
0.1 µA
1 µA
10 µA
(0.2% of reading + 2 digits)
1 mV / 1
μA
100 mV / 1 mA
10 mV / 1 mA
1 mV / 1 mA
200 mV / 1 A 2000mA
20A *
100 µA
1 mA
(0.3% of reading + 2 digits)
14 mV / 1 A
* Overload Protection: 5 ranges (200µA, 2mA, 20mA, 200mA, 2000mA), with fuse protection,
20A range, no fuse.
AC CURRENT (True RMS Responding, AC or AC+DC):
INPUT
CURRENT
RESO-
LUTION
Range 20Hz** 45Hz 2kHz
10kHz -
20kHz
VOLTAGE
BURDEN
10µA -200µA .01µA 200µA 1 mV / 1
μA
100µA -2mA 0.1 µA 2mA 100mV / 1 mA
1mA-20mA 1 µA 20mA 1% 0.5% 1% 2% 10 mV / 1 mA
10mA-200mA 10 µA 200mA +15 +15 +15 +15 1mV / 1 mA
100mA-2000mA 100
μA
2000m
A
200 mV / 1 A
2000mA-20A 1 mA 20 A Not Specified 14mV / 1 A
* * Typically 3 to 5 digits of drift will be observed at full scale at 20Hz.
Crest Factor Range: Waveforms with a Peak / RMS ratio of 1:1 to 3:1 at full scale.
RESISTANCE
RANGE RESOLUTION ACCURACY for 1 Year
FULL SCALE VOLTAGE ACROSS
UNKNOWN RESISTANCE
00
Ω 0.01Ω ± (0.1% reading + 4 digits) 0.2V
2k
Ω
20k
Ω
200k
Ω
0.1
Ω
1 Ω Ω
10
Ω
± (0.1% reading + 4 digits)
2V
2V
0.2V
2000k
Ω
20M
Ω
100
Ω
1k
Ω
± (0.25% reading + 4 digits)
2V
2V
Overload Protection: 250V DC/AC rms on all ranges.