This is a DL150 True RMS AC Voltage/Current Datalogger user manual, which introduces how to use the product, including safety use warnings, product usage methods, product specifications, etc.
The Extech Model DL150 is a datalogger designed to monitor and log voltage or current data over long periods. It features an LCD display that provides real-time data, maximum/minimum values, and time information. The device allows users to capture waveforms when measurements exceed a set level and transfer recorded data to a PC for evaluation.
The manual details safety precautions, button functions, and step-by-step operation instructions. Users can select between normal record mode or capture record mode, control recording via the START/STOP button, and manage battery replacement. The guide also includes system requirements for the accompanying software.
| Channels | Single channel, TRMS AC Voltage or Current |
|---|---|
| Sample rate | 1s to 24h selectable |
| Transient capture | >0.244mS |
| Power supply (Battery) | 4 AAA Batteries and 1 CR 3V memory button battery |
| Battery life | 5 days (approximately) |
| Operating Temperature | -20 to 50°C, 32 to 122°F |
| Current Clamp Jaw opening | 12.7mm (0.5") |
Press and hold the START/STOP button for four seconds until the 'REC' icon appears on the display.
In continuous recording mode, data overwrites the oldest data; in record until full mode, recording stops.