Fluke 83V FE 83V & 87V Users Manual - Page 59

Table 18. Electrical Characteristics of the Terminals, Typical Short Circuit Current

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Specifications Table 18. Electrical Characteristics of the Terminals Function L F mV K Overload Protection1 1000 V rms 1000 V rms 1000 V rms Input Impedance (nominal) Common Mode Rejection Ratio (1 kΩ unbalance) 10 MΩ < 100 pF > 120 dB at dc, 50 Hz or 60 Hz 10 MΩ < 100 pF > 120 dB at dc, 50 Hz or 60 Hz 10 MΩ < 100 pF (ac-coupled) > 60 dB, dc to 60 Hz Normal Mode Rejection > 60 dB at 50 Hz or 60 Hz > 60 dB at 50 Hz or 60 Hz e 1000 V rms G 1000 V rms 1. 106 V Hz max Open Circuit Test Voltage < 7.9 V dc < 3.9 V dc Full Scale Voltage To 6.0 MΩ 50 MΩ or 60 nS < 4.1 V dc < 4.5 V dc 3.000 V dc 600 Ω Typical Short Circuit Current 6 k 60 k 600 k 6 M 50 M 1 mA 100 µA 10 µA 1µA 0.6 mA typical 1 µA 0.5 µA 51

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Specifications
51
Table 18. Electrical Characteristics of the Terminals
Function
Overload
Protection
1
Input
Impedance
(nominal)
Common Mode
Rejection Ratio
(1 k
Ω
unbalance)
Normal Mode Rejection
L
1000 V rms
10 M
Ω
< 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 M
Ω
< 100 pF
> 120 dB at dc, 50 Hz or 60 Hz
> 60 dB at 50 Hz or 60 Hz
K
1000 V rms
10 M
Ω
< 100 pF
(ac-coupled)
> 60 dB, dc to 60 Hz
Open Circuit
Full Scale Voltage
Typical Short Circuit Current
Test Voltage
To 6.0 M
Ω
50 M
Ω
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
µ
A
10
µ
A
1
µ
A
1
µ
A
0.5
µ
A
G
1000 V rms
< 3.9 V dc
3.000 V dc
0.6 mA typical
1.
10
6
V Hz max