Fluke 1577 - Measuring Frequency; Insulation Testing Diagram

Insulation Multimeters
Making Basic Measurements
25
MIN MAX
HOLD
LO
bav13f.eps
Figure 13. Testing Insulation
Measuring Frequency (Model 1587 and 1587T)
The Meter measures the frequency of a voltage or current
signal by counting the number of times the signal crosses
a threshold level each second. To measure frequency,
set up the Meter as shown in Figure 14 and follow the
steps below.
1. Connect the Meter to the signal source.
2. Turn the rotary switch to the
B, C, or c position.
3. In the c position press the blue button to select dc if
needed.
4. Press the
f button.
5. Press the blue button, the f button, or change the
rotary switch position to end this function