Extech EX411A 8-Function True RMS Professional Multimeter

The Extech EX411A delivers reliable measurement performance in a handheld form factor ideal for technicians, inspectors and service professionals. With True RMS measurement technology, it ensures accuracy even when measuring non-sine wave AC signals. It supports AC/DC voltage and current measurements, resistance checks, diode testing, continuity and built-in temperature measurement via a Type K probe. The instrument offers fine current measurement capability down to 0.1 µA, and incorporates fuse protection and mis-connection warning to safeguard users and equipment. Its large backlit LCD display provides clear readings, while the unit’s tilt-stand, hanging strap and protective holster make it practical for field use. The EX411A is safety rated for CAT III 600 V environments, making it suitable for industrial and maintenance applications where reliable, portable diagnostics are required.

Features

• True RMS measuring technology for accurate AC readings on complex waveforms.
• Measures AC and DC voltage and current, resistance, diode test and continuity.
• Built-in Type K thermocouple input for temperature measurement.
• Low-current capability down to approximately 0.1 µA for precision work.
• Manual-ranging mode with a large backlit LCD display for field readability.
• Fuse protection and warning indicators to guard against misuse or mis-connection.
• Rugged design including protective holster, hanging strap and tilt stand for convenient field deployment.
• CAT III 600 V safety rating, making it compliant for many industrial environments.
• Data hold and auto power-off functions to streamline measurement workflow and conserve battery.
• Supplied with necessary accessories: test leads, temperature probe, 9 V battery and holster.

Includes

• 1 – Cat III Set of Test Leads
• 1 – Stand
• 1 – Hanging Strap
• 1 – Holster With Built-In Test Lead Storage
• 1 – Type K Bead Wire Temperature Probe
• 1 – Battery