382400 is an AC clamp meter, with a maximum current of 3000A, a maximum voltage of 600V, and supports True RMS AC measurements. It features Fast Peak Hold, MAX-MIN and Data Hold functions.
The Extech Model 382400 is a flexible AC clamp meter designed for measuring current up to 3000A and voltage up to 600V. It features True RMS measurements, Auto Range functionality, and a Peak Hold mode with fast response times of 39µs (50Hz) or 33µs (60Hz). The device includes MAX-MIN data hold capabilities and an automatic power-off feature to conserve battery life.
The manual provides detailed instructions on performing AC current and voltage measurements, utilizing the flexible probe which allows access to conductors in tight spaces. It also outlines safety warnings regarding high-voltage work, battery replacement procedures, cleaning guidelines, and warranty information.
| Maximum Current | 3000A AC |
|---|---|
| Maximum Voltage | 600V AC |
| Measurement Type | True RMS |
| Probe Length | 24 inches (610mm) |
| Battery Type | Two 1.5V AA batteries |
| Operating Temperature | -10°C to 85°C |
The sampling time is 39µs at 50Hz or 33µs at 60Hz.
The meter automatically turns off after approximately 15 minutes.
The accuracy is ±(0.5% reading + 5 digits) within the range of 4.0V to 600.0 VAC.