Fluke 87V Ex - Electrical Characteristics of the Terminals

87V Ex
Users Manual
52
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 < 3.9 V dc 3.000 V dc 0.6 mA typical
[1] 10
6
V Hz max