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Overview

A professional-grade gas-sniffer designed to detect methane, propane and other combustible gases down to ~50 ppm. Features dual-sensitivity levels, visual & audible alarms, an extendable 18″ gooseneck sensor, auto zero calibration and convenient portability for HVAC and service applications.

Klein ET120 Combustible Gas Leak Detector

Model: Klein Tools ET120
Web Code: 19412328
Sold and shipped by | 3.4 seller rating (112 reviews)

Available for deliveryAvailable online only

Delivery times vary by location. Most Marketplace items leave sellers' locations within 2 business days. Allow additional time for shipping.

Seller Return Policy

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Warranty

Check with the manufacturer for details.

For Quebec residents: See the Availability Guarantee disclosure in the Specifications section below.

• Detects Multiple Gases: Identifies methane, propane, butane, ethanol, ammonia, hydrogen, and other combustible gases.

• High Sensitivity: Detects gas concentrations as low as 50 ppm for accurate and early leak detection.

• Flexible 18" Gooseneck Probe: Easily reaches confined or hard-to-access areas to pinpoint leaks.

• Dual Sensitivity Levels: Choose between high and low sensitivity modes for precise detection in different environments.

• Visual and Audible Alerts: Features flashing LEDs and variable audio tones that increase with gas concentration.

Product Condition
Brand New

For Quebec residents – Disclosure under the Consumer Protection Act

In compliance with Bill 29, Best Buy and third-party sellers on Best Buy Marketplace do not guarantee the availability of replacement parts, repair services, or maintenance information for any products. Coverage provided through any Best Buy Protection programs and applicable manufacturer warranties, if any, remain in place. Please contact the manufacturer directly for information about their availability guarantee.

Shipping Charges

Free standard shipping may be available on orders over a minimum amount (before taxes, fees, and promo codes). Shipping charges may vary based on item size and your shipping address. Want a shipping charge estimate? Simply add an item to your cart, then access the cart and enter your postal code in the shipping estimate section.

Processing Time

Most items ship within 2 business days after an order is placed*. Allow additional time for shipping to your address.
*Please note: If an item you ordered becomes unavailable, you'll be notified and a full refund will be processed within 2 business days.

Shipping Area Restrictions

Shipping is not available in the following areas*:
  • No restrictions in Canada
*Please note: Shipping area restrictions may vary for large items. If an item can't be shipped to your address, we'll let you know during the checkout process.
See our return policy to find specific return information for this product and steps on how to return by mail.