---
product_id: 43369577
title: "Receptacle Tester"
brand: "klein tools"
price: "$87377"
currency: COP
in_stock: null
reviews_count: 13
category: "Klein Tools"
url: https://www.desertcart.co/products/43369577-receptacle-tester
store_origin: CO
region: Colombia
---

# Clear light sequence for instant wiring status Operates from 32°F to 140°F for all job sites UL & CSA certified for trusted safety Receptacle Tester

**Brand:** klein tools
**Price:** $87377
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Test Smarter, Work Safer — The Pro’s Choice for Outlet Confidence

## Quick Answers

- **What is this?** Receptacle Tester by klein tools
- **How much does it cost?** $87377 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.co](https://www.desertcart.co/products/43369577-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

- • **Quick, Reliable Testing:** Detects common wiring issues like open ground, reversed hot/neutral, ensuring safe, functional outlets.
- • **Built to Last on the Job:** Withstands 6.6-foot drops, engineered for rugged professional use.
- • **Instant Wiring Diagnosis:** Clear, intuitive light codes reveal wiring faults in seconds—no guesswork.
- • **Certified Safety Assurance:** Meets UL Std 1436 & CSA Std C22.2 #160 for peace of mind on every test.
- • **Versatile Voltage Compatibility:** Designed for 110/125V AC outlets at 50/60Hz—perfect for North American standards.

## Overview

The Klein Tools RT110 Outlet Tester is a professional-grade device designed to quickly identify common wiring problems in North American 110/125V AC outlets. Featuring a clear light sequence for easy interpretation, UL and CSA certifications for safety, and a durable build that withstands drops up to 6.6 feet, it operates reliably across a wide temperature range (32°F to 140°F). Trusted by professionals since 1857, this compact, hand-powered tester ensures your electrical outlets are wired correctly and safely every time.

## Description

Klein Tools RT110 Receptacle Tester detects the most common wiring problems in standard receptacles. Conditions indicated: wiring correct, open ground, reverse electrical outlet, open hot, open neutral, hot/ground reversed. Conditions not indicated: quality of ground, multiple hot wires, combinations of defects, reversal of grounded and grounding conductors. 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.

Review: Easy to comprehend - Works good. Easy to understand
Review: Works - Works perfectly, live in an older house, was not sure if the groud was good or not, tested correctly.

## Features

- CLEAR LIGHT SEQUENCE: Outlet tester's light sequence indicates correct/incorrect wiring, ensuring easy identification of wiring issues
- COMPLIANT WITH STANDARDS: Receptacle tester conforms to UL Std 1436 and is certified to CSA Std C22.2 #160, ensuring safety and quality
- WIDE OPERATING TEMPERATURE RANGE: Can be used in temperatures ranging from 32-degrees F to 140-degrees F (0-degrees C to 40-degrees C), providing versatility
- DURABLE AND TOUGH: Built to withstand a 6.6-foot (2m) drop, ensuring longevity and reliability in various working conditions
- VERSATILE VOLTAGE SUPPORT: Designed for use with 110/125V AC at 50/60Hz in 3-wire outlets, catering to common voltage requirements
- DETECTS COMMON WIRING PROBLEMS: Specifically designed to detect the most common wiring problems found in standard receptacles, ensuring safety and functionality
- EASY AND RELIABLE TESTING: The receptacle tester offers a convenient solution for testing outlets and identifying potential wiring issues quickly and accurately

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B01AKX3AYE |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #13,102 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #25 in Circuit Testers |
| Brand | KLEIN TOOLS |
| Color | Factory |
| Customer Reviews | 4.8 4.8 out of 5 stars (3,433) |
| Date First Available | January 14, 2016 |
| Finish | Brushed |
| Global Trade Identification Number | 00092644690266 |
| Included Components | Receptacle Tester |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 1.9 ounces |
| Item dimensions L x W x H | 5.5 x 3.5 x 1.8 inches |
| Item model number | RT110 |
| Lower Temperature Rating | 32 Degrees Fahrenheit |
| Manufacturer | Klein Tools |
| Material | Plastic |
| Measurement Type | Voltmeter |
| Min. Operating Voltage | 110 Volts |
| Number Of Pieces | 1 |
| Part Number | RT110 |
| Pattern | Tester |
| Power Source | Hand Powered |
| Product Dimensions | 5.5 x 3.5 x 1.8 inches |
| Shape | Rectangular |
| Size | One Size |
| Specification Met | CSA |
| Style | Standard |
| UPC | 092644690266 |
| Upper Temperature Rating | 140 Degrees Celsius |
| Warranty Description | 1 year manufacturer |

## Product Details

- **Brand:** KLEIN TOOLS
- **Color:** Factory
- **Item Weight:** 1.9 Ounces
- **Power Source:** Hand Powered
- **Style:** Standard

## Images

![Receptacle Tester - Image 1](https://m.media-amazon.com/images/I/41qnzgdirPL.jpg)

## Questions & Answers

**Q: With a schotko adapter would this work to test the ground overseas at 220v?**
A: With and adapter maybe not sure I’m not an electrician

**Q: If I use this how do I tell if the outlet has no ground? Theres no indicator on the device its self that says no ground.**
A: Because the ground light on this device will not be lit up. The ground light will only light up on this device if the outlet is properly grounded.

**Q: What would light up if there is no ground ?**
A: The middle light only

**Q: Will this show a short in the wiring?**
A: a short?  No this is a device to show if you have a duplex receptacle wired correctly.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Easy to comprehend
*by S***O on November 22, 2025*

Works good. Easy to understand

### ⭐⭐⭐⭐⭐ Works
*by M***E on November 22, 2025*

Works perfectly, live in an older house, was not sure if the groud was good or not, tested correctly.

### ⭐⭐⭐⭐⭐ Easy Use & Clear Instructions
*by L***P on December 8, 2025*

Easy to read and can't get any better. Appreciate the fast shipping!

## Frequently Bought Together

- Klein Tools RT110 Outlet Tester, AC Electrical Receptacle Tester for North American Outlets
- Klein Tools RT250 GFCI Outlet Tester with LCD Display, Electric Voltage Tester for Standard 3-Wire 120V Electrical Receptacles
- Klein Tools NCVT1P Voltage Tester, Non-Contact Low Voltage Tester Pen, 50V to 1000V AC, Audible and Flashing LED Alarms, Pocket Clip

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*Product available on Desertcart Colombia*
*Store origin: CO*
*Last updated: 2026-01-31*