This user manual introduces the features and characteristics of the Extech 380976 Clamp-on Power Meter. The meter can measure 1Φ/3Φ power, horsepower, phase angle, true RMS current/voltage, resistance, capacitance, frequency, and temperature, and provides various functional options. The meter has been fully tested and calibrated, ensuring reliable service.
The Extech 380976 is a clamp-on power meter designed to measure 1-phase and 3-phase power (active, apparent, and reactive), horsepower, phase angle, true RMS current/voltage, resistance, capacitance, frequency, and temperature. It supports both 3-wire and 4-wire configurations for power measurement. This manual is written in Chinese.
| Current Range | 1000A |
|---|---|
| Voltage Range | 600V |
| Battery | 9V |
| Battery Life | 32 hours |
| Clamp Opening | 1.6" (42mm) |
| Sampling Rate | 2.5 times per second |
| Auto Sleep | 30 minutes |
| Operating Temperature | 0 to 50°C |
The maximum input limit is 600V between any terminal and ground.
It uses a 9V battery, with an estimated life of 32 hours for alkaline batteries.
Yes, it supports both 3-wire and 4-wire configurations for 3-phase power measurement.