---
product_id: 94717330
title: "Klein Tools RT210 GFCI Receptacle Tester"
brand: "klein tools"
price: "€ 33.58"
currency: EUR
in_stock: true
reviews_count: 5
category: "Klein Tools"
url: https://www.desertcart.ie/products/94717330-klein-tools-rt210-gfci-receptacle-tester
store_origin: IE
region: Ireland
---

# Detects wiring faults instantly Built-in bright flashlight LED bar graph voltage indicator Klein Tools RT210 GFCI Receptacle Tester

**Brand:** klein tools
**Price:** € 33.58
**Availability:** ✅ In Stock

## Summary

> ⚡ Light up your workflow with precision and power!

## Quick Answers

- **What is this?** Klein Tools RT210 GFCI Receptacle Tester by klein tools
- **How much does it cost?** € 33.58 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ie](https://www.desertcart.ie/products/94717330-klein-tools-rt210-gfci-receptacle-tester)

## Best For

- klein tools enthusiasts

## Why This Product

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

## Key Features

- • **Illuminate and Inspect:** Integrated bright flashlight brightens your workspace, making troubleshooting seamless even in low light.
- • **Visual Voltage Feedback:** Dynamic LED bar graph reveals voltage strength, so you know exactly what’s happening behind the walls.
- • **Built Tough for the Jobsite:** Drop-tested from 6.6 feet and UL/CSA certified for reliable, professional-grade durability.
- • **Compact & Lightweight Powerhouse:** Weighing just 38.6g and pocket-sized, it’s the perfect tool to carry everywhere you go.
- • **Pinpoint Wiring Issues with Precision:** Instantly diagnose common and GFCI outlet wiring faults to keep your projects flawless.

## Overview

The Klein Tools RT210 GFCI Receptacle Tester is a compact, UL and CSA certified voltage tester designed to detect common wiring problems and verify GFCI outlet operation. Featuring a bright LED bar graph for voltage indication and an integrated flashlight, it’s built to withstand drops up to 6.6 feet and operate reliably in typical jobsite temperatures.

## Description

Style:GFCI Testing Visual LED bar graph indicates the presence of voltage. The higher the voltage sensed, or the closer to the voltage source, the more LEDs light up. Bright flashlight illuminates work area and may be used independent of voltage detection function

Review: Muy útil
Review: Picked this up to help diagnose two outlets that weren't working. Told me I had an issue with a negative wire, pulled the outlet out and sure enough, the wire had popped off. The tool was 100% spot on in diagnosing the issue. Its compact, cheap, and works. Can't get better than that.

## Features

- Detects the most common wiring problems in standard and GFCI receptacles
- Works on GFCI protected outlets to verify operation of the ground fault protective device
- Conforms to UL Std 1436, Certified to CSA Std C22.2 #160 and built to withstand a 6.6-foot drop
- Operating temp: 32DegreeF to 140DegreeF (0DegreeC to 40DegreeC)
- packed included 1pc

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01AKX8L0M |
| Best Sellers Rank | #249,399 in Home Improvement ( See Top 100 in Home Improvement ) #355 in Multi Testers |
| Brand | KLEIN TOOLS |
| Country of Origin | USA |
| Global Trade Identification Number | 00092644690273 |
| Included Components | 1 |
| Item Dimensions LxWxH | 13.5 x 9.7 x 3.8 Centimeters |
| Item Weight | 38.6 g |
| Item dimensions L x W x H | 13.5 x 9.7 x 3.8 Centimeters |
| Item model number | RT210 |
| Manufacturer | Klein Tools |
| Measurement Type | Voltage Tester |
| Power Source | Corded Electric |
| Specification Met | CSA |
| Style | Protective |
| UPC | 092644690273 |

## Product Details

- **Brand:** KLEIN TOOLS
- **Item Weight:** 39 g
- **Item dimensions L x W x H:** 13.5 x 9.7 x 3.8 Centimeters
- **Power Source:** Corded Electric
- **Style:** Protective

## Images

![Klein Tools RT210 GFCI Receptacle Tester - Image 1](https://m.media-amazon.com/images/I/31zESboLYcL.jpg)
![Klein Tools RT210 GFCI Receptacle Tester - Image 2](https://m.media-amazon.com/images/I/41Mv+kPJoLL.jpg)
![Klein Tools RT210 GFCI Receptacle Tester - Image 3](https://m.media-amazon.com/images/I/41SrGzXD+0L.jpg)
![Klein Tools RT210 GFCI Receptacle Tester - Image 4](https://m.media-amazon.com/images/I/41eaFp4KyLL.jpg)
![Klein Tools RT210 GFCI Receptacle Tester - Image 5](https://m.media-amazon.com/images/I/41ksQENQtnL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by Ó***A on 24 November 2025*

Muy útil

### ⭐⭐⭐⭐⭐ Review
*by T***W on 5 January 2026*

Picked this up to help diagnose two outlets that weren't working. Told me I had an issue with a negative wire, pulled the outlet out and sure enough, the wire had popped off. The tool was 100% spot on in diagnosing the issue. Its compact, cheap, and works. Can't get better than that.

### ⭐⭐⭐⭐⭐ Review
*by A***Y on 2 August 2025*

True Klein product. Works as it should. Love it for assessing electrical outlets.

## Frequently Bought Together

- Klein Tools RT210 Outlet Tester, Receptacle Tester for GFCI / Standard North American AC Electrical Outlets, Detects Common Wiring Problems
- Fluke 1AC II VoltAlert Non-Contact Voltage Tester, Pocket-Sized, 90-1000V AC, Audible Beeper, 2 Year Warranty, CAT IV Rating, Packaging May Vary
- Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles

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*Product available on Desertcart Ireland*
*Store origin: IE*
*Last updated: 2026-02-25*