---
title: "Greenlee Clamp Meter 400Amp AC - CM-330 from Acme Tools"
description: "View Greenlee Clamp Meter 400Amp AC - CM-330 from Acme Tools on Refermate."
canonical_url: "https://refermate.com/store/acme-tools/product/greenlee-clamp-meter-400amp-ac-cm-330-4014067"
md_url: "https://refermate.com/store/acme-tools/product/greenlee-clamp-meter-400amp-ac-cm-330-4014067"
---
# Greenlee Clamp Meter 400Amp AC - CM-330

- URL: https://refermate.com/store/acme-tools/product/greenlee-clamp-meter-400amp-ac-cm-330-4014067
- Store: Acme Tools
- Store products page: https://refermate.com/store/acme-tools/products
- Brand: Greenlee

## Description

Use the GREENLEE® Clamp meter,400A AC to measure AC currents up to 400 amps using multiple amperage-measurement options including 20A, 200A and 400A. The convenient data and max hold features let you capture and hold onto readings, preventing the need to take the same measurement more than once. For convenience and power, this Greenlee 400A AC clamp meter uses a 9V battery. It boasts a 2000 count LCD display so you can easily see measurements for more accurate recording of amperage. Testing different sized wires is possible with this clamp meter thanks to its 1.180-inch jaw opening. It is one of the best clamp meters for professionals on the go due to its compact size; it comes with its own carrying case for protection, but easily fits in a tool box or tool belt when needed.

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