---
product_id: 56234390
title: "CM51 300 A AC Auto Ranging Mini Current Clamp Meter"
brand: "martindale"
price: "€ 212.42"
currency: EUR
in_stock: true
url: https://www.desertcart.nl/products/56234390-cm51-300-a-ac-auto-ranging-mini-current-clamp-meter
store_origin: NL
region: Netherlands
---

# Auto Ranging 40.00 A & 300.0 A 27 mm Jaw Diameter Compact & Portable Design CM51 300 A AC Auto Ranging Mini Current Clamp Meter

**Brand:** martindale
**Price:** € 212.42
**Availability:** ✅ In Stock

## Summary

> 🔧 Clamp it, Measure it, Own it!

## Quick Answers

- **What is this?** CM51 300 A AC Auto Ranging Mini Current Clamp Meter by martindale
- **How much does it cost?** € 212.42 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nl](https://www.desertcart.nl/products/56234390-cm51-300-a-ac-auto-ranging-mini-current-clamp-meter)

## Best For

- martindale enthusiasts

## Why This Product

- Trusted martindale brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **🌟 Durable & Reliable:** Built by Martindale Electric, a trusted name in electrical testing.
- • **📊 Instant Data Display:** Clear display for quick readings, perfect for on-the-go professionals.
- • **🔍 Precision Measurement:** 1% measurement accuracy ensures reliable results every time.
- • **🧳 Pocket-Sized Convenience:** Fits easily in your shirt pocket, making it your ideal work companion.
- • **🔋 Effortless Power Management:** Auto power off & low battery indicator for seamless operation.

## Overview

The Martindale CM51 is a compact and lightweight auto-ranging mini current clamp meter designed for professionals. With a jaw diameter of 27 mm, it measures AC currents up to 300 A with an accuracy of 1%. Its portable design allows for easy transport, fitting conveniently in your pocket, while the auto power-off feature and low battery indicator ensure you’re always ready for action.

## Description

Martindale CM51 300 A AC Auto Ranging Mini Current Clamp Meter

## Features

- Auto ranging 40.00 A and 300.0 A AC
- 27 mm jaw diameter
- Fits in a shirt pocket
- Display the data
- Auto power off and low battery indicator

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Martindale Electric Co Ltd |
| Part number | CM51 |
| Item Weight | 110 g |
| Product Dimensions | 15 x 5.2 x 2.4 cm; 110 g |
| Item model number | CM51 |
| Colour | Yellow |
| Style | Compact |
| Power source type | Battery Powered |
| Item Package Quantity | 1 |
| Number of Pieces | 1 |
| Measurement System | Metric |
| Measurement Accuracy | 1% |
| Included components | 1 x Martindale 300A AC Autoranging Mini Current Clamp Meter, battery, carry case |
| Batteries included? | No |
| Batteries Required? | Yes |

## Images

![CM51 300 A AC Auto Ranging Mini Current Clamp Meter - Image 1](https://m.media-amazon.com/images/I/716fb+PFKEL.jpg)

## Frequently Bought Together

- Martindale CM51 300 A AC Auto Ranging Mini Current Clamp Meter
- Martindale NC4 Dual Sensitivity Non-contact Voltage Tester - Voltage Pen Detector, Dual Voltage Volt Stick w. Torch, Circuit Tester

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.nl/products/56234390-cm51-300-a-ac-auto-ranging-mini-current-clamp-meter](https://www.desertcart.nl/products/56234390-cm51-300-a-ac-auto-ranging-mini-current-clamp-meter)

---

*Product available on Desertcart Netherlands*
*Store origin: NL*
*Last updated: 2026-03-06*