---
product_id: 285719385
title: "Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included"
brand: "klein tools"
price: "£167.95"
currency: GBP
in_stock: true
reviews_count: 3
category: "Klein Tools"
url: https://www.desertcart.co.uk/products/285719385-klein-tools-et110-co-meter-carbon-monoxide-tester-and-detector
store_origin: GB
region: Great Britain
---

# Dual CO & temperature readout Audible & visual exposure alarms Professional-grade precision Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included

**Brand:** klein tools
**Price:** £167.95
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of danger with pro-grade CO detection!

## Quick Answers

- **What is this?** Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included by klein tools
- **How much does it cost?** £167.95 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/285719385-klein-tools-et110-co-meter-carbon-monoxide-tester-and-detector)

## 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

- • **Trusted Legacy:** Crafted by Klein Tools, a family-owned brand with 160+ years of delivering rugged, reliable tools for pros.
- • **Ready for Action:** Includes 4 AAA batteries and a durable carrying pouch—professional safety, right out of the box.
- • **User-Centric Alerts:** Audible and visual alarms plus a warning indicator light ensure you never miss critical exposure limits.
- • **Dual-Function Display:** Backlit LCD shows real-time CO concentration and temperature in Fahrenheit or Celsius for comprehensive monitoring.
- • **Precision CO Detection:** Accurately measures carbon monoxide levels with low (35 ppm) and high (200 ppm) exposure alarms to keep you safe.

## Overview

The Klein Tools ET110 CO Meter is a professional-grade carbon monoxide detector designed for HVAC and safety professionals. It features precise CO level measurement with dual alarms for low and high exposure, a backlit LCD displaying CO concentration and temperature, and both audible and visual alerts. Powered by included AAA batteries and housed in a rugged design with a carrying pouch, it combines trusted Klein Tools durability with user-friendly functionality to ensure safety in any environment.

## Description

The ET110 CO Detector is an easy-to-use meter that detects and measures concentration levels of carbon monoxide (ppm) and temperature (Fahrenheit/Celsius), making it the perfect choice for HVAC professionals. Features backlit LCD screen, warning indicator light, audible and visual alarms and multiple function buttons. Includes carrying pouch and 4 x AAA batteries. 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 use quality Meter
Review: Una opción muy económica para los que usan en mina, funcional pero muy grandes

## Features

- Easy-to-use meter detects and measures concentration levels of carbon monoxide gas
- User protection with short-term exposure limit (steel) alarm
- Low level alarm (35 ppm) and high level alarm (200 ppm)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071GGL75N |
| ASIN  | B071GGL75N |
| Alarm | Audible |
| Batteries  | 4 AAA batteries required. (included) |
| Best Sellers Rank | #106,127 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #536 in Multi Testers |
| Brand | KLEIN TOOLS |
| Built-In Media | Batteries, Pouch |
| Color | Orange |
| Country of Origin | China |
| Country of origin  | China |
| Customer Reviews | 4.7 4.7 out of 5 stars (9) |
| Customer reviews | 4.7 4.7 out of 5 stars (9) |
| Date First Available  | 19 June 2017 |
| Department  | Unisex-Adult |
| Enclosure Material | Blend |
| Global Trade Identification Number | 00092644690655 |
| Is Discontinued By Manufacturer  | No |
| Item Dimensions D x W x H | 3.7D x 5.5W x 19.7H centimeters |
| Item Type Name | Klein Tools ET110 Carbon Monoxide Meter |
| Item Weight | 5.1 Ounces |
| Item model number  | ET110 |
| Manufacturer | KLEIN TOOLS |
| Manufacturer  | KLEIN TOOLS |
| Model Number | ET110 |
| Operating Humidity | 95 percent |
| Power Source | Battery Powered |
| Product Dimensions  | 19.66 x 3.71 x 5.49 cm; 144.58 g |
| Product Style | Meter |
| Sensor Type | Carbon Monoxide Sensor |
| UPC | 092644690655 |
| Unit Count | 1 Count |

## Product Details

- **Brand:** KLEIN TOOLS
- **Colour:** Orange
- **Power source:** Battery Powered
- **Product dimensions:** 3.7D x 5.5W x 19.7H centimeters
- **Style:** Meter

## Images

![Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included - Image 1](https://m.media-amazon.com/images/I/41OvBezA3JL.jpg)
![Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included - Image 2](https://m.media-amazon.com/images/I/61Z519qaMbL.jpg)
![Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included - Image 3](https://m.media-amazon.com/images/I/61jeoQ9SHYL.jpg)
![Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included - Image 4](https://m.media-amazon.com/images/I/41843aGXNLL.jpg)
![Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included - Image 5](https://m.media-amazon.com/images/I/41CMIEWRVrL.jpg)

## Available Options

This product comes in different **Style** options.

## Questions & Answers

**Q: Need upto 8000 ppm**
A: YOU CAN DO IT WITH HELP OF CO METER UP TO 1000 REFER TO VIDEO LINK https://www.kleintools.com/videos/carbon-monoxide-meter

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by N***S on 26 September 2025*

Easy to use quality Meter

### ⭐⭐⭐⭐⭐ Review
*by N***. on 28 November 2020*

Una opción muy económica para los que usan en mina, funcional pero muy grandes

### ⭐⭐⭐⭐⭐ Review
*by K***D on 25 August 2023*

Great product! Fast delivery... Thanks :-)

## Frequently Bought Together

- Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included
- Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries
- TopTes PT199 Natural Gas Leak Detector with Audible & Visual Alarm, Portable Gas Sniffer to Locate Combustible Sources Like Methane, Propane for Home(Includes Battery x2)-Orange

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.co.uk/products/285719385-klein-tools-et110-co-meter-carbon-monoxide-tester-and-detector](https://www.desertcart.co.uk/products/285719385-klein-tools-et110-co-meter-carbon-monoxide-tester-and-detector)

---

*Product available on Desertcart Great Britain*
*Store origin: GB*
*Last updated: 2026-04-22*