--- product_id: 46812326 title: "Klein Tools ET120 Gas Leak Detector" brand: "klein tools" price: "β‚Ή 19646" currency: INR in_stock: true category: "Klein Tools" url: https://www.desertcart.in/products/46812326-klein-tools-et120-gas-leak-detector store_origin: IN region: India --- # 85dB audible alert intensity 18-inch flexible gooseneck sensor 50-10,000 ppm wide detection range Klein Tools ET120 Gas Leak Detector **Brand:** klein tools **Price:** β‚Ή 19646 **Availability:** βœ… In Stock ## Summary > 🚨 Detect with confidence, work with pride β€” Klein ET120 keeps you ahead of the leak! ## Quick Answers - **What is this?** Klein Tools ET120 Gas Leak Detector by klein tools - **How much does it cost?** β‚Ή 19646 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.in](https://www.desertcart.in/products/46812326-klein-tools-et120-gas-leak-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 - β€’ **Effortless Accuracy:** Automatic zero-point calibration on startup guarantees reliable readings every time - β€’ **Stay Alert, Stay Safe:** Five bright red LEDs plus escalating 85dB alarms ensure you never miss a leak - β€’ **Flexible Reach, Compact Storage:** 18-inch gooseneck sensor bends to hard-to-reach spots and clips neatly for portability - β€’ **Trusted Legacy, Professional Grade:** Built by Klein Toolsβ€”160+ years of American craftsmanship powering your peace of mind - β€’ **Precision Detection at Your Fingertips:** Dual sensitivity modes (50-1,000 ppm & 1,000-10,000 ppm) for tailored gas monitoring ## Overview The Klein Tools ET120 Gas Leak Detector offers HVAC professionals a versatile and reliable solution for detecting combustible gases from 50 to 10,000 ppm. Featuring adjustable sensitivity, clear visual and audible alerts, and an 18-inch flexible gooseneck sensor, it combines precision with convenience. Backed by over 160 years of trusted American craftsmanship, the ET120 ensures accurate, on-the-spot gas detection to keep your work safe and efficient. ## Description The ET120 is it the perfect choice for HVAC professionals. It is an easy-to-use tester that provides audible and visual alarms in the presence of methane, propane and other combustible gases at concentrations as low as 50 ppm. It features two levels of sensitivity depending on users' needs: High (approximately 50 to 1000 ppm) and Low (approximately 1,000 to 10,000 ppm). 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. ## 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 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B074NBJ8XP | | Alarm | Audible | | Best Sellers Rank | #15,831 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #16 in Gas Detectors & Alarms | | Brand | KLEIN TOOLS | | Built-In Media | Batteries, Carrying Pouch | | Color | Black | | Customer Reviews | 4.6 4.6 out of 5 stars (1,898) | | Enclosure Material | Blend | | Global Trade Identification Number | 00092644690648 | | Item Dimensions D x W x H | 1.79"D x 2.71"W x 28.3"H | | Item Highlight | Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50 - 10,000 ppm, Includes Pouch and Batteries | | Item Type Name | Combustible Gas Leak Detector | | Item Weight | 13 ounces | | Manufacturer | Klein Tools | | Manufacturer Warranty Description | Please refer to attached warranty document. | | Mfr Part Number | ET120 | | Model Number | ET120 | | Number of Items | 1 | | Operating Humidity | 85 percent | | Power Source | Battery Powered | | Product Style | Standard | | UPC | 092644690648 | | Unit Count | 1 Count | ## Product Details - **Alarm:** Audible - **Brand:** KLEIN TOOLS - **Color:** Black - **Global Trade Identification Number:** 00092644690648 - **Item Weight:** 13 ounces - **Material:** Blend - **Operating Humidity:** 85 percent - **Power Source:** Battery Powered - **Product Dimensions:** 1.79"D x 2.71"W x 28.3"H - **Style:** Standard ## Images ![Klein Tools ET120 Gas Leak Detector - Image 1](https://m.media-amazon.com/images/I/518x8T44SuL.jpg) ## 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 --- ## Why Shop on Desertcart? - πŸ›’ **Trusted by 1.3+ Million Shoppers** β€” Serving international shoppers since 2016 - 🌍 **Shop Globally** β€” Access 737+ million products across 21 categories - πŸ’° **No Hidden Fees** β€” All customs, duties, and taxes included in the price - πŸ”„ **15-Day Free Returns** β€” Hassle-free returns (30 days for PRO members) - πŸ”’ **Secure Payments** β€” Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** β€” Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.in/products/46812326-klein-tools-et120-gas-leak-detector](https://www.desertcart.in/products/46812326-klein-tools-et120-gas-leak-detector) --- *Product available on Desertcart India* *Store origin: IN* *Last updated: 2026-10-31*