Extech Instruments MultiLog ML720, User Manual, Page: 4 / 16

4
Specifications
DC VOLTAGE
RANGE Accuracy
50.00 mV 0.12% + 2d
500.0 mV 0.06% + 2d
5.000V, 50.00V, 500.0V, 1000V 0.08% + 2d
NMRR: >60dB @ 50/60Hz, CMRR: >120dB @ DC, 50/60Hz, Rs=1k
Ω
Input impedance: 10M
Ω
, 16pF nominal (44pF nominal for 50mV & 500mV
ranges)
AC VOLTAGE
*Specified from 30% to 100% of range
CMRR: >60dB @ DC to 60Hz, Rs=1k
Ω
Input Impedance: 10M
Ω
, 16pF nominal (44pF nominal for 50mV &
500mV ranges)
DC CURRENT
RANGE Accuracy Burden Voltage
500.0
µ
A, 5000
µ
A 0.15mV/
µ
A
50.00mA, 500.0mA 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
RANGE Accuracy
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 Unspecified