Multimeters
Specifications
51
Table 18. Electrical Characteristics of the Terminals
Function
Overload
Protection
1
Input
Impedance
(nominal)
Common Mode
Rejection Ratio
(1 kΩ unbalance)
Normal Mode Rejection
L 1000 V rms 10 MΩ < 100 pF > 120 dB at dc, 50 Hz or 60 Hz > 60 dB at 50 Hz or 60 Hz
F
mV
1000 V rms 10 MΩ < 100 pF > 120 dB at dc, 50 Hz or 60 Hz > 60 dB at 50 Hz or 60 Hz
K 1000 V rms 10 MΩ < 100 pF
(ac-coupled)
> 60 dB, dc to 60 Hz
Open Circuit
Full Scale Voltage Typical Short Circuit Current
Test Voltage
To 6.0 MΩ 50 MΩ or
60 nS
600 Ω 6 k 60 k 600 k 6 M 50 M
e 1000 V rms < 7.9 V dc < 4.1 V dc < 4.5 V dc 1 mA 100 μA 10 μA 1μA 1 μA 0.5 μA
G 1000 V rms < 7.9 V dc 3.000 V dc 1.0 mA typical
1. 10
6
V Hz max
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