Using The Compare Function - Fluke 1508 User Manual

1508
Users Manual
Figure 8. Measuring Polarization Index and Dielectric
Absorption Ratios
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Using the Compare Function

Use the Compare function to set a pass/fail compare level
for the insulation measurements. To use the Compare
function:
C
1. Press the button to select the desired compare
value. You can choose from 100 kΩ, 200 kΩ, 500 kΩ,
1 MΩ, 2 MΩ, 5 MΩ, 10 MΩ, 20 MΩ, 50 MΩ, 100 MΩ,
200 MΩ, and 500 MΩ.
2. Perform insulation tests as described earlier in this
manual.
3. The green pass indicator will appear if the measured
value is greater than the selected value.
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4. Press and hold the
disable the Compare function. The pass indicator will
turn off when you start a new test or choose a new
compare value.
button for 1 second to