User`s guide
MA Series V2.0 7/02
6
Specifications
DC Voltage
RANGE Accuracy
400.0mV 0.3% + 4d
4.000V, 40.00V, 400.0V 0.5% + 3d
600V 1.0% + 4d
NMRR: >50dB @ 50/60Hz, CMRR: >120dB @ DC, 50/60Hz,
Rs=1kΩ
Input impedance: 10MΩ, 30pF nominal, 1000MΩ on the 400.0mV
range.
AC Voltage
RANGE (50Hz to 500Hz) Accuracy
4.000V, 40.00V, 400.0V 1.5% + 5d
600V 2.0% + 5d
CMRR: >60dB @ DC to 60Hz, Rs=1kΩ, Input Impedance:
10MΩ, 30pF nominal, True RMS models specified from 5% to
100% of range
AC Current (Clamp-on)
RANGE (50/60Hz) Accuracy
40.00A 1.9% + 8d
400.0A 1.9% + 8d*
600A** unspecified
True RMS model specified from 10% to 100% of range
*Accuracy specified to 350A continuous and 400A for 60 seconds
max with a 5 minute cool down interval.
** Added range to indicate instantaneous over-range current
values.
Resistance
RANGE Accuracy
400.0Ω
0.8% + 6d
4.000kΩ, 40.00kΩ, 400.0kΩ,
0.6% + 4d
4.000MΩ,
1.0% + 4d
40.00MΩ,
2.0% + 4d
Open circuit voltage: 0.4V typical.