Fluke 381 Clamp Meter

Overview

The Fluke 381 Clamp Meter is designed for electricians and technicians who need maximum flexibility, safety, and performance. It is the first clamp meter from Fluke to feature a detachable remote display, allowing measurements to be viewed from up to 30 feet away while the clamp remains in place.

This design enables one technician to perform tasks that previously required two people, reducing time on site and minimizing exposure to energized equipment. The included iFlex flexible current probe further expands measurement capability and improves access in tight or awkward spaces.

Features and Performance

• True-RMS AC/DC measurements for accurate readings on non-linear loads

• Detachable wireless display for remote viewing and safer operation

• AC current measurement up to 2500 A with iFlex probe

• DC current measurement up to 999.9 A

• AC/DC voltage measurement up to 1000 V

• Integrated low-pass filter for stable readings in noisy electrical environments

• Proprietary inrush current measurement to capture motor start-up current

• Automatic range selection via wireless transmitter

• Magnetic removable display for convenient mounting

• Ergonomic design suitable for use with protective equipment

• High safety ratings: CAT III 1000 V / CAT IV 600 V

Why You Should Buy It

The Fluke 381 is ideal for professionals who work in industrial, commercial, and high-energy electrical environments. The remote display significantly improves safety and productivity, while the iFlex probe enables high-current measurements that standard clamp meters cannot handle. This tool is a smart investment for technicians who value efficiency, accuracy, and reduced risk.

FAQ – Fluke 381

What makes the Fluke 381 different from standard clamp meters?
Its detachable wireless display allows measurements to be viewed remotely while the clamp stays on the conductor.

What is the maximum current it can measure?
Up to 2500 A AC with the included iFlex probe and 999.9 A DC through the clamp jaw.

Is it suitable for industrial environments?
Yes. It is rated CAT III 1000 V and CAT IV 600 V, making it suitable for demanding applications.

Does it support data logging?
No. The Fluke 381 does not include internal data logging.

Is calibration included?
Calibration is not included by default.