4 DL160-en-US_V1.6 7/22
Operation
1. Install 4 fresh AAA batteries or connect the AC adaptor.
2. Set-up the datalogger using the software provided.
See the Software Help Guide that comes with the software.
3. Connect either the voltage or current probes, or one of each the bottom of the meter.
4. Connect the voltage test leads or the current probes to the AC source to be measured.
5. Press and Hold the START/STOP button for four seconds to start recording. The “REC” icon
will appear in the display indication that recording has begun.
6. Press and Hold the START/STOP button for four seconds to stop recording. The “REC” icon
will disappear from the display.
NOTE: if you STOP the recording you MUST reprogram the meter with the software before
recording again.
7. Remove the probes from the test circuit, connect the datalogger to a PC and use the
supplied software to download the data.
Voltage Test Leads
Single Phase: Connect one lead to one phase and the other lead to the Neutral line.
Multi phase: Connect one lead to one phase and the other lead to another phase.
Current clamps
Connect the clamp over one lead only and the clamp jaw must fully close in order to measure
correctly.
Note: If the clock does not set to the correct time, replace the 3V button battery internal to the
meter
PC Software
This meter has the capability to connect to and communicate with a PC.
Check the software download page of the website www.extech.com/software for the latest
version of the PC software and its operating system compatibility.
Download and unzip the software. Run ExtechInstaller.exe and then refer to the instructions
provided in the HELP Utility within the software program.
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