Milwaukee 2235-20 400A Clamp Meter | True-RMS, CAT III 600V

Overview

The Milwaukee 2235-20 Clamp Meter is built for professional electricians who move between residential, commercial, and industrial settings. It combines a compact 1.0-inch jaw with True RMS current measurement to help you gauge electrical loads with confidence on the job. The tool is designed for field use, pairing a readable display with practical features that support quick, accurate checks on-site.

Key capabilities

• AC current measurement up to 400 A with a compact 1-inch jaw for tight cables
• Voltage testing up to 600 V AC/DC for quick safety checks
• Resistance measurement up to 4000 ohms and continuity testing
• True RMS technology for stable readings with non-sinusoidal signals
• Backlit display and built-in LED work light for reading in dim spaces
• Rugged overmolded housing to resist drops and daily wear
• CAT III 600V safety rating suitable for common electrical installations
• No auto calibration; annual calibration is recommended to maintain accuracy

Durability and safety in the field

Designed to withstand busy work environments, the meter offers a clear black-on-white display that remains easy to read from common angles. The protective housing and reliable internal components aim to support long-term use on service calls, at client sites, and in workshop settings.

Real-world use cases

When you need to verify a circuit in a crowded panel, or assess a live feed during a retrofit, this meter provides a practical balance of sensing capability and portability. The 1-inch jaw helps you reach through bundled wires, while the LED light and backlit screen improve visibility in cramped or poorly lit spaces. Use the HOLD and MIN/MAX features to document readings for later reports without interrupting work flow.

What’s included

• 2235-20 Clamp Meter
• One electrical test lead set (red and black)
• Two AAA batteries
• Manual

With a five-year warranty, Milwaukee aims to provide a dependable tool for professional technicians across a range of environments. This clamp meter is designed to be a trustworthy companion on-site, offering accurate readings and durable construction without overextending expectations.