Does this detect hydrogen sulfide?

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.

Can it be used for car?

It will detect gasoline fumes but is not a carbon monoxide detector.

Will it work for r290 refrigerant?

Although I have never tried it on refrigerant. The unit is made to detect combustible gasses. As is stated in the specs.

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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 ET120 Gas Leak Detector, Combustible Gas Leak Tester with 18-Inch Gooseneck Has Range 50-10,000 ppm, Includes Pouch, Batteries

Product ID: 46812326

Details

Alarm
Audible
Brand
KLEIN TOOLS
Color
Black
Global Trade Identification Number
Item Weight
13 Ounces
Material
Blend

📏18-inch flexible gooseneck for hard-to-reach spots

🔊85dB audible alarm with escalating intensity

⚙️Auto zero-point calibration for precision

173787CFA

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Description

🚨 Detect leaks before they become disasters — Klein ET120 keeps you one step ahead!

REACH EVERY NOOK - 18-inch flexible gooseneck sensor extends your reach into tight, tricky spaces effortlessly.
STAY ALERT STAY SAFE - Five bright red LEDs plus a loud 85dB alarm escalate with gas concentration, ensuring you never miss a leak.
SMART POWER MANAGEMENT - Auto shut-off after 10 minutes saves battery life so your detector is ready when you are.
BUILT FOR THE LONG HAUL - Ergonomic over-molded grip and rugged design withstand demanding jobsite conditions with ease.
PRECISION DETECTION AT YOUR FINGERTIPS - Detects combustible gases from 50 to 10,000 ppm with adjustable sensitivity for tailored accuracy.

The Klein Tools ET120 Gas Leak Detector is a professional-grade combustible gas tester designed for HVAC and safety pros. Featuring a wide detection range (50-10,000 ppm), adjustable sensitivity, and an 18-inch flexible gooseneck, it delivers precise, reliable alerts through visual LEDs and an 85dB audible alarm. Its ergonomic, durable design and smart auto-calibration ensure accuracy and comfort during extended use, while battery-saving auto shut-off maximizes uptime. Trusted by professionals since 1857, this tool offers peace of mind and unmatched performance on every job.

Specifications

ASIN	B074NBJ8XP
Alarm	Audible
Best Sellers Rank	#6,494 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #9 in Gas Detectors & Alarms
Brand	KLEIN TOOLS
Built-In Media	Batteries, Carrying Pouch
Color	Black
Customer Reviews	4.6 out of 5 stars 1,885 Reviews
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 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 Dimensions	1.79"D x 2.71"W x 28.3"H
Product Style	Standard
Style	Standard
UPC	092644690648
Unit Count	1.0 Count

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173787CFA

Duties & taxes included

In stock

Sold byAmazon SenegalDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Senegal.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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