Resistance Measurements - FLIR CM94 User Manual

5
Meter Operation
Figure 5.3 AC Current (left) and DC Current (right) Measurement Setups
Taking AC or DC Current Clamp Measurements
1. Set the function switch to the Ampere position .
2. Short press the MODE button to select AC or DC current mode.
3. For DC current mode, with no conductor in the clamp, long press the
ZERO button to zero the display.
4. Press the trigger to open the clamp jaws and clamp around the conductor
under test.
5. Read the Auto Range current measurement on the display.
6. To switch to Manual Range mode, short press the RANGE button. Subse-
quent short presses of the RANGE button will step through the available
ranges. Long press the RANGE button to return to Auto Range mode.
7. Read the frequency (Hz) of an AC signal on the upper secondary display.

5.11 Resistance Measurements

Do not perform resistance tests before removing the power to resistors and other devices
under test. Injury to persons can occur.
#NAS100019; r. AC/59959/59961; en-US
WARNING
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