Fluke 87V Ex - Frequency Counter Sensitivity and Trigger Levels

True-rms Multimeter
Detailed Specifications
51
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
600 mV ac
6 V
60 V
600 V
1000 V
70 mV (to 400 Hz)
150 mV
0.3 V
3 V
30 V
100 V
70 mV (to 400 Hz)
150 mV
0.7 V
7 V (≤140 kHz)
70 V (≤14.0 kHz)
200 V (≤1.4 kHz)
40 mV

1.7 V
4 V
40 V
100 V
Duty Cycle Range Accuracy
0.0 to 99.9 % Within ± (0.2% per kHz + 0.1 %) for rise times < 1 µs.
[1] Maximum input for specified accuracy = 10X Range or 1000 V.