---
product_id: 621237303
title: "Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries"
brand: "klein tools"
price: "AR$908092"
currency: ARS
in_stock: true
category: "Klein Tools"
url: https://www.desertcart.com.ar/products/621237303-klein-tools-et120-gas-leak-detector-combustible-gas-leak-tester
store_origin: AR
region: Argentina
---

# 50-10,000 ppm wide detection range 85dB audible alert intensity 18-inch flexible gooseneck sensor Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries

**Brand:** klein tools
**Price:** AR$908092
**Availability:** ✅ In Stock

## Summary

> 🚨 Stay ahead of leaks with precision and power — because safety waits for no one!

## Quick Answers

- **What is this?** Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries by klein tools
- **How much does it cost?** AR$908092 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/621237303-klein-tools-et120-gas-leak-detector-combustible-gas-leak-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

- • **Intuitive Alerts:** Five bright red LEDs and a powerful 85dB alarm keep you instantly informed of gas presence.
- • **Dual Sensitivity Modes:** Switch effortlessly between high and low sensitivity to pinpoint leaks with unmatched accuracy.
- • **Smart Power Management:** Auto shut-off after 10 minutes conserves battery life, so you’re always ready when it counts.
- • **Ergonomic & Durable Design:** Over-molded grip and rugged build ensure comfort and reliability in demanding job sites.
- • **Precision Detection at Scale:** Detects methane gas from 50 to 10,000 ppm for versatile, professional-grade monitoring.

## Overview

The Klein Tools ET120 Gas Leak Detector offers professional-grade combustible gas detection with a broad 50-10,000 ppm range, adjustable sensitivity, and clear visual and audible alerts. Its 18-inch flexible gooseneck enhances reach and accessibility, while ergonomic design and smart battery-saving features ensure reliable, comfortable use on any job site.

## Description

Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries : desertcart.in: Home Improvement

## Features

- WIDE DETECTION RANGE: Detect gas concentrations from approximately 50 to 10,000 ppm* (*based on Methane) for versatile gas monitoring
- ADJUSTABLE SENSITIVITY: Choose between High (50 to 1000 ppm) and Low (1000 to 10,000 ppm) sensitivity levels for accurate gas detection
- ENHANCED VISUAL AND AUDIBLE ALERTS: Stay alerted with five red LED's (visual) and 85dB audible alerts that intensify as gas concentration increases
- EASY CALIBRATION: Automatic zero-point calibration at power-up ensures accuracy; flashing lights during self-calibration, no gas presence indicated
- FLEXIBLE GOOSENECK DESIGN: Expand the sensor's reach with the 18-inch flexible gooseneck that conveniently clips onto the meter for storage
- COMFORTABLE AND DURABLE: Over-molded body provides a comfortable grip for prolonged use and is designed to withstand demanding environments
- BATTERY SAVING FEATURE: Auto power-off after 10 minutes of non-usage conserves battery life, ensuring long-lasting operation

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B074NBJ8XP |
| Alarm | Audible |
| Best Sellers Rank | #558,545 in Car & Motorbike ( See Top 100 in Car & Motorbike ) #1,160 in Fuel System Tools |
| Brand | KLEIN TOOLS |
| Built-In Media | Batteries, Carrying Pouch |
| Colour | Black |
| Country of Origin | USA |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,817) |
| Enclosure Material | Blend |
| Global Trade Identification Number | 00092644690648 |
| Item Dimensions D x W x H | 4.5D x 6.9W x 71.9H Centimeters |
| Item Length | 28.31 Inches |
| Item Type Name | Combustible Gas Leak Detector |
| Item Weight | 13 Ounces |
| Item Width | 1.78 Inches |
| Manufacturer | Klein Tools |
| Mfr Part Number | ET120 |
| Model Number | ET120 |
| Number of Items | 1 |
| Operating Humidity | 85 percent |
| Power Source | Battery Powered |
| Product Style | Combustible Gas |
| Sensor Type | Ionization |
| UPC | 092644690648 |
| Unit Count | 1.0 Count |

## Product Details

- **Alarm:** Audible
- **Brand:** KLEIN TOOLS
- **Colour:** Black
- **Global Trade Identification Number:** 00092644690648
- **Item Weight:** 13 Ounces
- **Operating Humidity:** 85 percent
- **Power Source:** Battery Powered
- **Product Dimensions:** 4.5D x 6.9W x 71.9H Centimeters
- **Sensor Type:** Ionization
- **Style:** Combustible Gas

## Images

![Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries - Image 1](https://m.media-amazon.com/images/I/518x8T44SuL.jpg)

## Available Options

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

## Questions & Answers

**Q: Does this detect hydrogen sulfide?**
A: you will have to call them.  1-800-553-4676.  I was unable to find any info. methane, butane and propane and others*  but that doesnt say H2S specifically.

**Q: Can it be used for car?**
A: It will detect gasoline fumes but is not a carbon monoxide detector.

**Q: Will this detect hydrogen**
A: No

**Q: Will it work for r290 refrigerant?**
A: Although I have never tried it on refrigerant. The unit is made to detect combustible gasses. As is stated in the specs.

## Frequently Bought Together

- Klein Tools ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch, Batteries
- Klein Tools ET110 CO Meter, Carbon Monoxide Tester and Detector with Exposure Limit Alarm, 4 x AAA Batteries and Carry Pouch Included

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-09-29*