Fluke 83 - Page 16

80 Series V
Calibration Manual
8
Table 11. 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
Full Scale Voltage Typical Short Circuit Current
Open Circuit
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
10
6
V Hz max
Table 12. MIN MAX Recording Specifications
Model Nominal Response Accuracy
83 100 ms to 80 % Specified accuracy ± 12 counts for changes > 200 ms in duration
(± 40 counts in ac with beeper on)
87, 88 100 ms to 80 %
(dc functions)
120 ms to 80 %
(ac functions)
250 µs (peak)
1
Specified accuracy ± 12 counts for changes > 200 ms in duration
Specified accuracy ± 40 counts for changes > 350 ms and inputs > 25 % of
range
Specified accuracy ± 100 counts for changes > 250 µs in duration
(add ± 100 counts for readings over 6000 counts)
(add ± 100 counts for readings in Low Pass mode)
1. For repetitive peaks: 1 ms for single events.