Owner manual

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ACT 720
Specications
Range Accuracy
50.00 mV 0.12% + 2d
500.0 mV 0.06% + 2d
5.000V, 50.00V, 500.0V, 1000V 0.08% + 2d
DC VOLTAGE
Range
50Hz/60Hz
50.00mV, 500.0mV, 5.000V, 50.00V, 500.0V, 1000V 0.5% + 3d
40Hz to 500Hz
50.00mV, 500.0mV 0.8% + 3d
5.000V, 50.00V, 500.0V 1.0% + 4d
1000V 1.2% + 4d
Up to 20kHz
50.00mV, 500.0mV 0.5dB*
5.000V, 50.00V, 500.0V 3db
1000V Unspecied
NMRR: >60dB @ 50/60Hz, CMRR: > 120dB @ DC, 50/60Hz, Rs+1kΩ
Input impedance: 10MΩ, 16pF nominal (44pF nominal for 50mV & 500mV ranges)
AC VOLTAGE
* Specied from 30% to 100% of range
CMRR: >60dB @ DC to 60Hz, Rs+1kΩ
Input Impedance: 10MΩ, 16pF nominal (44pF nominal for 50mV & 500mV ranges)
DC CURRENT
Range Accuracy Burden Voltage
500.0µA, 5000µA 0.2% + 4d 0.15mV/µA
50.00mA, 500.0mA 0.2% + 4d 3.3mV/mA
5.000A, 10.00A* 0.2% + 4d 0.03V/A
*10A continuous, 20A for 30 seconds max with a 5 minute cool down interval