---
product_id: 67700716
title: "MI 3123 Smartec Earth/Clamp Tester"
brand: "metrel"
price: "343 kr"
currency: DKK
in_stock: false
url: https://www.desertcart.dk/products/67700716-mi-3123-smartec-earth-clamp-tester
store_origin: DK
region: Denmark
---

# 2-wire & 3-wire earth spike testing 4-wire soil resistivity testing RS232/USB downloadable data MI 3123 Smartec Earth/Clamp Tester

**Brand:** metrel
**Price:** 343 kr
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Ground your projects with confidence — the smart tester every pro needs!

## Quick Answers

- **What is this?** MI 3123 Smartec Earth/Clamp Tester by metrel
- **How much does it cost?** 343 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/67700716-mi-3123-smartec-earth-clamp-tester)

## Best For

- metrel enthusiasts

## Why This Product

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

## Key Features

- • **Reliable & Ready:** Built-in charger with rechargeable NiMH batteries and CAT IV protection rating ensure durability and safety in demanding environments.
- • **User-Centric Design:** Large bright LCD and glove-friendly buttons paired with in-built help screens make onsite testing intuitive and efficient.
- • **Seamless Data Integration:** Download test results directly to your PC via RS232 or USB for effortless reporting and analysis.
- • **Precision Earth Spike Testing:** Supports both 2-wire and 3-wire methods for versatile, accurate soil resistance measurement.
- • **Advanced Soil Resistivity Analysis:** 4-wire testing ensures detailed insights into soil conditions for optimal grounding solutions.

## Overview

The MI 3123 Smartec Earth/Clamp Tester by Metrel is a professional-grade instrument designed for precise earth spike and soil resistivity testing. Featuring 2-wire, 3-wire, and 4-wire testing capabilities, it offers versatile measurement options. Its large LCD, in-built help screens, rechargeable batteries, and downloadable data via RS232 or USB make it an indispensable tool for electrical engineers and technicians working on TT, IT systems, substations, and lighting installations.

## Description

The Metre MI 3123 Smarted Earth/Clamp is a remarkable spike resistance tester with the ability to perform 2-wire and 3-wire earth spike testing and 4-wire soil resistivity testing. The lightweight design, large bright LCD screen, built in help screens, optional downloading via RS232 or USB and CAT IV protection rating making the Metre MI 3123 an incredible earth spike resistance test instrument. Features: Earth spike testing-2-wire and 3-wire earth spike testing and soil resistivity testing Earth resistance testing via clamps-Optional one clamp and two clamps earth spike resistance testing Downloadable-Downloads via RS232 or USB cable directly to the PC via the optional A 1290 and A 1291 software Help screens-Unit comes complete with in-built help screens for referencing onsite Built in charger & rechargeable batteries-Unit has an inbuilt charging circuit and comes complete with a set of rechargeable NiMH batteries Custom limits-Set limits and large green and red lights will indicate a PASS or FAIL reading Easy to use-Large bright LCD display with large buttons for easy use (even while wearing gloves) Three s Application: Testing on TT and IT systems Testing sub-station earthling Lighting system testing.

## Features

- Earth spike testing-2-wire and 3-wire earth spike testing and soil resistivity testing
- Earth resistance testing via clamps-Optional one clamp and two clamps earth spike resistance testing
- Downloadable-Downloads via RS232 or USB cable directly to the PC via the optional A 1290 and A 1291 software
- Help screens-Unit comes complete with in-built help screens for referencing onsite

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Metrel |
| Part number | MI 3123 |
| Item Weight | 3 kg |
| Package Dimensions | 45 x 25 x 25 cm; 3 kg |
| Item model number | MI 3123 |
| Item Package Quantity | 1 |
| Batteries Required? | No |

## Images

![MI 3123 Smartec Earth/Clamp Tester - Image 1](https://m.media-amazon.com/images/I/515dO2RP-vL.jpg)

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**Shop now:** [https://www.desertcart.dk/products/67700716-mi-3123-smartec-earth-clamp-tester](https://www.desertcart.dk/products/67700716-mi-3123-smartec-earth-clamp-tester)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-21*