Three-terminal resistance measurement using ART (DET3TC, DET4TC2
and DET4TCR2)
Before making a measurement using ART, please follow the procedure contained in the section on
ICLAMP calibration.
1. Ensure the rotary selector switch is in the OFF position.
2. Connect the instrument as shown in Figure 31.
Figure 31: instrument connection for measuring three-terminal resistance using ART
3. Close the ICLAMP around the conductor under test.
4. Set the rotary selector switch to the 3P position.
5. DET4TC2 and DET4TCR2 only: Select the desired test frequency using the Hz button