AC/DC Current Probe Models MR461 and MR561
9
CHAPTER 3
SPECIFICATIONS
3.1
Reference Conditions
18° to 28°C, 20 to 75% RH, external magnetic field < 40 A/m, no external
current carrying conductor, test sample centered, 1M
Ω ≤
100pF load, zero
adjustment prior to measurement (DC only) DC to 65Hz. Battery voltage
9V ±0.1V.
3.2
MR461 Specifications
3.2.1 ELECTRICAL
Measurement Range:
60A Range:
0.2 to 40A
AC
(60A Peak); 0.4 to 60A
DC
600A Range:
0.5 to 400A
AC
(600A Peak); 0.5 to 600A
DC
Output Signal:
10mV/A on 60A range; 1mV/A on 600A range
Accuracy:
60A Range:
0.5 to 40A: 1.5% r0.5A; 40 to 60A
DC
only: 1.5% reading
600A Range:
0.5 to 100A: 1.5% reading ±1A; 100 to 400A: 2.0% reading
400 to 600DC only: 2.5% reading
Phase Shift
:
60A Range:
45 to 65Hz, 10 to 20A:
≤
3.5°; 20 to 40A:
≤
3°
600A Range:
45 to 65Hz, 10 to 100A:
≤
3°; 100 to 400A:
≤
2.5°
Overload:
1500A
DC
and 1000A
AC
continuous up to 1kHz
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