---
product_id: 52566602
title: ""
brand: "klein tools"
price: "6221 kr"
currency: ISK
in_stock: null
reviews_count: 6
category: "Klein Tools"
url: https://www.desertcart.is/products/52566602-
store_origin: IS
region: Iceland
---

# Detects wiring faults instantly Drop-tested to 2m durability UL & CSA certified safety 

**Brand:** klein tools
**Price:** 6221 kr
**Availability:** ❌ Out of Stock

## Summary

> 🛠️ Test smarter, work safer—because your tools should keep up with your hustle.

## Quick Answers

- **What is this?**  by klein tools
- **How much does it cost?** 6221 kr with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/52566602-)

## 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

- • **Compact & Convenient:** Lightweight, no batteries needed, with an easy-reference chart for on-the-spot diagnostics.
- • **Rugged Drop Resistance:** Engineered to survive 6.6-foot drops—built for the field, not the shelf.
- • **Instant Fault Detection:** Pinpoint open ground, reverse polarity, and more with clear LED indicators.
- • **GFCI Operation Confirmation:** Verify your ground fault protective device is working flawlessly every time.
- • **Professional-Grade Certification:** Meets UL STD 1436 and CSA STD C22.2 #160 for trusted, industry-standard reliability.

## Overview

The Klein Tools RT210 GFCI Receptacle Tester is a professional-grade device designed to quickly identify common wiring issues in standard and GFCI outlets. Certified to UL and CSA standards, it confirms GFCI operation and withstands drops up to 2 meters. With no batteries required and a built-in diagnostic chart, it offers reliable, on-the-go electrical safety testing trusted by professionals since 1857.

## Description

Product Description KLEIN TOOLS receptacle testers are designed to detect the most common wiring problems in standard and GFCI receptacles. A convenient chart on the tester helps determine wiring condition in outlet, based on LED lights results. Conditions indicated: open ground, reverse polarity, open hot, open neutral, hot/ground reversed. Detects the most common wiring problems in standard and GFCI receptacles. Works on gfi outlets and confirms operation of the ground fault protective device. Conforms to UL STD 1436, certified to CSA STD C22.2 #160. Built to withstand a 6.6-Foot (2M) drop. Operating temp: 32°F to 140°F (0°C to 40°C). nominal voltage: 110/125V AC at 50/60Hz in 3-wire outlet. For more than 160 years, KLEIN TOOLS has manufactured premium-quality, professional-grade hand tools that deliver the performance, durability and precision needed to get the job done right. Our family of engineers, workers and craftsman continue to put six generations of expertise into every tool we create by using only the highest quality materials, superior workmanship, and keeping manufacturing As close to Home as we can. Klein isn't just the name of our company, it's also our family name. And since we're an American company that's family-owned and family-run, you know you can count on us to be here tomorrow. KLEIN TOOLS doesn't just make great products, We make great products that stand up to the demands of the professionals who use them every day. Since 1857. Safety Warning Read, understand, and follow all warnings and instructions before operating testers.Always consult a qualified electrician to resolve wiring problems.Always wear approved eye protection.

Review: Handy to keep for checking your American boat ac - This is a handy keep in your tool bag ac socket checker , simply plug in and check the light indicator then look at ref chart on socket checker to see if there’s a fault . Only draw back is the socket checker is pretty fragile . Keep in your bag separate
Review: Muy útil

## Features

- Detects the most common wiring problems In standard and GFCI receptacles
- Works on gfi outlets and confirms operation of the ground fault protective device
- Conforms to UL std 1436, certified to CSA std C22.2 #160
- Built to withstand a 6.6-Foot (2m) drop
- Operating temp: 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01AKX8L0M |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 374,092 in DIY & Tools ( See Top 100 in DIY & Tools ) 410 in Circuit Testers |
| Certification | Cat Ii 300v |
| Colour | Black/Orange |
| Customer Reviews | 4.8 4.8 out of 5 stars (8,546) |
| Date First Available | 14 Jan. 2016 |
| Finish | Brushed |
| Included Components | RT210 |
| Item Package Quantity | 1 |
| Item Weight | 53.8 g |
| Item model number | RT210 |
| Manufacturer | Klein Tools |
| Material | Blend |
| Measurement Accuracy | See Instructions Manual for Measurement Accuracy |
| Part Number | RT210 |
| Pattern | DEVICE |
| Power Source | Corded Electric |
| Product Dimensions | 13.46 x 9.65 x 3.81 cm; 53.86 g |
| Shape | Rectangular |
| Size | Pack of 1 |
| Special Features | Convenient Chart on the Tester |
| Style | GFCI Testing |

## Product Details

- **Brand:** KLEIN TOOLS
- **Colour:** Black/Orange
- **Item weight:** 1.9 Ounces
- **Power source:** Corded Electric
- **Style:** GFCI Testing

## Images

![ - Image 1](https://m.media-amazon.com/images/I/5143f577xkL.jpg)
![ - Image 2](https://m.media-amazon.com/images/I/61qXszMCOgL.jpg)
![ - Image 3](https://m.media-amazon.com/images/I/61HPslakkFS.jpg)
![ - Image 4](https://m.media-amazon.com/images/I/51JYWuX1b-L.jpg)
![ - Image 5](https://m.media-amazon.com/images/I/515ZIi7GhIL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Handy to keep for checking your American boat ac
*by A***N on 7 November 2021*

This is a handy keep in your tool bag ac socket checker , simply plug in and check the light indicator then look at ref chart on socket checker to see if there’s a fault . Only draw back is the socket checker is pretty fragile . Keep in your bag separate

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

Muy útil

### ⭐⭐⭐⭐⭐ Review
*by M***H on 13 December 2022*

Works fine for purpose. I was having a really hard time finding the right breaker and within a few minutes I was able to do it with this product. It's like magic ;-)

## 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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**Shop now:** [https://www.desertcart.is/products/52566602-](https://www.desertcart.is/products/52566602-)

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*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-03-16*