Fluke FLK-87V [3/4] Electrical characteristics of the terminals

Fluke FLK-87V [3/4] Electrical characteristics of the terminals
Fluke 83V and 87V detailed specifications Fluke Corporation 3
MIN MAX recording specifications
Model Nominal Response Accuracy
83V 100 ms to 80 % Specified accuracy ± 12 counts for changes > 200 ms in duration
(± 40 counts in ac with beeper on)
87V100 ms to 80 % Specified accuracy ± 12 counts for changes > 200 ms in duration
(dc functions) > 25 % of range
120 ms to 80 % Specified accuracy ± 40 counts for changes > 350 ms and inputs
(ac functions)
250 µs (peak) Specified accuracy ± 100 counts for changes > 250 µs in duration
(Model 87 only)
1
(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.
Electrical characteristics of the terminals
Function Overload Input Impedance Common Mode Rejection Ratio
Protection
1
(nominal) (1 k
unbalance) Normal Mode Rejection
V 1000 V rms 10 M < 100 pF > 120 dB at dc, 50 Hz or 60 Hz > 60 dB at 50 Hz or 60 Hz
mV 1000 V rms 10 M < 100 pF >120 dB at dc, 50 Hz or 60 Hz > 60 dB at 50 Hz or 60 Hz
V
~
1000 V rms 10 M < 100 pF > 60 dB, dc to 60 Hz
(ac-coupled)
Open Circuit
Full Scale Voltage Typical Short Circuit Current
Test Voltage To 6.0 M
50 M
or 60 nS 600
6 k 60 k 600 k 6 M
50 M
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
1000 V rms < 7.9 V dc 3.000 V dc 0.6 mA typical
1
10
6
V Hz maximum
Frequency counter sensitivity and trigger levels
Minimum Sensitivity (RMS Sine wave)
Approximate Trigger Level
Input Range
1
5 Hz - 20 kHz 0.5 Hz - 200 kHz (DC Voltage Function)
600 mV dc 70 mV (to 400 Hz) 70 mV (to 400 Hz) 40 mV
600 mV ac 150 mV 150 mV
6 V 0.3 V 0.7 V 1.7 V
60 V 3 V7 V (140 kHz) 4 V
600 V 30 V 70 V (14.0 kHz) 40 V
1000 V 100 V 700 V (1.4 kHz) 100 V
Duty Cycle Range Accuracy
0.0 to 99.9 % Within ± (0.2 % per kHz + 0.1 %) for risetimes < 1 µs
1
Maximum input for specified accuracy = 10X Range or 1000 V.
Frequency counter specifications
Function Range Resolution Accuracy
Frequency 199.99 0.01 Hz ± (0.005 % + 1)
(0.5 Hz to 200 kHz, 1999.9 0.1 Hz ± (0.005 % + 1)
pulse width > 2 µs) 19.999 kHz 0.001 kHz ± (0.005 % + 1)
199.99 kHz 0.01 kHz ± (0.005 % + 1)
> 200 kHz 0.1 kHz unspecified
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