---
product_id: 609104234
title: "ETCR2100A+"
brand: "etcr"
price: "£415.01"
currency: GBP
in_stock: true
reviews_count: 5
category: "Etcr"
url: https://www.desertcart.co.uk/products/609104234-etcr2100a
store_origin: GB
region: United Kingdom
---

# 0.01-200Ω wide range Audible beep alarm 0.5s instant start-up ETCR2100A+

**Brand:** etcr
**Price:** £415.01
**Availability:** ✅ In Stock

## Summary

> ⚡ Clamp, Test, Conquer: Ground Resistance Mastered in Seconds!

## Quick Answers

- **What is this?** ETCR2100A+ by etcr
- **How much does it cost?** £415.01 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/609104234-etcr2100a)

## Best For

- etcr enthusiasts

## Why This Product

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

## Key Features

- • **Smart Alerts:** Audible and visual alarms instantly notify you of interference or faults.
- • **Data-Ready & Ergonomic:** Stores up to 99 records in a lightweight, user-friendly device built for all-day use.
- • **Lightning-Fast Testing:** Start measuring in just 0.5 seconds—no downtime, no delays.
- • **Non-Intrusive Clamp Design:** Test grounding loops without disconnecting leads—safe and efficient.
- • **Precision Ground Resistance:** Accurately measures from 0.01Ω up to 200Ω for versatile field applications.

## Overview

The ETCR2100A+ Digital Earth Resistance Clamp Meter is a professional-grade tool designed for rapid, accurate measurement of grounding resistance in complex electrical systems. Featuring a 0.5-second instant start-up, a broad 0.01-200Ω range, and a non-intrusive clamp design, it enables safe, efficient testing without disconnecting grounding leads. Its intuitive interface, audible alarms, and data storage capacity make it indispensable for electrical inspectors, engineers, and technicians working in power substations, telecom, construction, and industrial environments.

## Description

Product description Overview ETCR2100A+ Clamp Earth Ground Resistance Tester is widely used for measuring grounding resistance in power substations, telecommunications, meteorology, oilfields, construction, and various industrial electrical equipment. When testing a grounding system with a loop, it does not require disconnecting the grounding down lead or using auxiliary electrodes, making operation safe, fast, and simple. The tester can also detect ground faults that traditional methods cannot measure. Since it measures the combined resistance of the grounding body and grounding lead, it is especially effective in applications where conventional testing methods are not applicable. ETCR2100A+ Clamp Earth Ground Resistance Tester Features Instant start-up for immediate testing, no waiting required Upgraded relay self-test mode with advanced processing algorithms Lightweight, ergonomic design for comfortable use Intuitive six-button panel for user-friendly operation Audible and visual alarms with “beep-beep-beep” alert sound Interference signal detection and indication with corresponding alarm tone Measurement range: 0.01Ω – 200Ω; Data storage capacity: 99 records Low power consumption; maximum operating current less than 50mA The ETCR2100A+ is designed for measuring loop resistance and is not suitable for single-point grounding tests. For single-point grounding measurements, please choose one of the following models from our store: ETCR3000, ETCR3040, ETCR3000B, ETCR3100C, or ETCR3200C. Specific Application Case Examples of an Earth Ground Resistance Tester Power Substations Verifies grounding resistance of transformers, switchgear, and transmission towers to ensure lightning and fault currents safely dissipate. Construction Sites Checks temporary grounding systems for cranes, generators, and site offices to comply with safety standards. Telecommunication Sites Measures ground resistance of telecom towers and base stations for reliable signal transmission and lightning protection. Commercial & Multi-Grounded Systems measures ground loop resistance in systems with multiple parallel grounding paths, such as commercial buildings, facilities with interconnected grounding networks, and industrial installations. Not intended for single-point or typical residential ground rod testing. ETCR2100A+ Ground Resistance Meter Technical Specifications

Review: Exceptional Buy – Now a Trusted Tool Across Multiple City Units - As a Baltimore City Electrical Inspector, I depend on reliable, accurate equipment for code enforcement and safety verification—and the ETCR2100A+ Clamp Ground Resistance Meter has proven to be an exceptional buy. I use this meter daily in the field, and it consistently delivers precise readings without the need to disconnect grounding conductors. The non-intrusive clamp design saves time and reduces risk, especially on active job sites where minimal disruption is key. The build quality is excellent, the interface is intuitive, and the display is easy to read in all conditions. It performs flawlessly across its full 0.01–200Ω range and has become an indispensable part of my inspection toolkit. I was so impressed with its performance that I recommended it for department-wide use—and I’m proud to say that it has been approved and adopted across several city units. It’s now being used regularly by other inspectors and technicians throughout the department. For municipalities, utilities, and professionals in the electrical field, this tool offers exceptional value, reliability, and efficiency. Highly recommended.
Review: ETCR ETCR2100A, Excelente, muy bueno - Excelente producto, muy resistente.

## Features

- Start-up time: Self-test in 0.5 seconds, start to innte
- Measuring range: 0.01-200Ω
- Beep Alarm: Yes
- Clamp size: 32 mm
- Warehouse data: 99 games

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00P8VHMDO |
| Brand | ETCR |
| Brand Name | ETCR |
| Color | Noir |
| Colour | Noir |
| Customer Reviews | 4.5 out of 5 stars 138 Reviews |
| Item Weight | 1160 Grams |
| Item weight | 1160 Grams |
| Manufacturer | SATOHA |
| Measurement Type | Ohms |
| Min. Operating voltage | 6 Volts (DC) |
| Minimum Operating Voltage | 6 Volts (DC) |
| Model | ETCR2100A+ |
| Part Number | ETCR2100A+ |
| Power Source | Battery Powered |
| Power source | Battery Powered |
| Specification Met | Beep |
| Style | Voltage Tester |
| Style Name | Voltage Tester |
| UPC | 191868697027 707918210094 |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 55 Degrees Celsius |

## Product Details

- **Brand:** ETCR
- **Power source:** Battery Powered
- **Style:** Voltage Tester
- **Item weight:** 1160 Grams
- **Min. Operating voltage:** 6 Volts (DC)

## Images

![ETCR2100A+ - Image 1](https://m.media-amazon.com/images/I/61IIRKN7jvL.jpg)
![ETCR2100A+ - Image 2](https://m.media-amazon.com/images/I/71zrkAudb9L.jpg)
![ETCR2100A+ - Image 3](https://m.media-amazon.com/images/I/71bUmnaiSOL.jpg)
![ETCR2100A+ - Image 4](https://m.media-amazon.com/images/I/71v69AjESDL.jpg)
![ETCR2100A+ - Image 5](https://m.media-amazon.com/images/I/71xxlc9z6pL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Exceptional Buy – Now a Trusted Tool Across Multiple City Units
*by A***R on 19 June 2025*

As a Baltimore City Electrical Inspector, I depend on reliable, accurate equipment for code enforcement and safety verification—and the ETCR2100A+ Clamp Ground Resistance Meter has proven to be an exceptional buy. I use this meter daily in the field, and it consistently delivers precise readings without the need to disconnect grounding conductors. The non-intrusive clamp design saves time and reduces risk, especially on active job sites where minimal disruption is key. The build quality is excellent, the interface is intuitive, and the display is easy to read in all conditions. It performs flawlessly across its full 0.01–200Ω range and has become an indispensable part of my inspection toolkit. I was so impressed with its performance that I recommended it for department-wide use—and I’m proud to say that it has been approved and adopted across several city units. It’s now being used regularly by other inspectors and technicians throughout the department. For municipalities, utilities, and professionals in the electrical field, this tool offers exceptional value, reliability, and efficiency. Highly recommended.

### ⭐⭐⭐⭐⭐ ETCR ETCR2100A, Excelente, muy bueno
*by A***G on 25 June 2026*

Excelente producto, muy resistente.

### ⭐⭐⭐⭐⭐ Review of clamp on ground meter.
*by H***S on 24 January 2026*

This inductive ground resistance meter is an ideal midrange meter that will meet the requirements of most electrical jobs.

## Frequently Bought Together

- ETCR ETCR2100A+ Digital Clamp Ground Earth Resistance Meter Tester 0.01-200Ω
- Klein Tools ET600 Multimeter, Megohmmeter Insulation Tester, 4000 Ohms Resistance, 125V/250V/500V/1000V, Auto-Ranging TRMS Multimeter
- SKYCENX VC4105A Earth Resistance Tester Digital Grounding Resistance Meter 20/200/2000Ω Ground Resistance 750V AC Voltage Measure Backlight LCD Display Data Hold

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---

*Product available on Desertcart United Kingdom*
*Store origin: GB*
*Last updated: 2026-08-25*