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Ships within 48 hours · Estimated delivery Jul 21 - Jul 26
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Description
Klein Tools ET110 Carbon Monoxide TesterThe 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 4xAAA batteries. Easy to use carbon monoxide meter detects and measures concentration levels of carbon
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 4xAAA batteries.- Easy-to-use carbon monoxide meter detects and measures concentration levels of carbon monoxide gas
- Portable carbon monoxide detector with user protection and short-term exposure limit (STEL) alarm
- Low level alarm (35 ppm) and high level alarm (200 ppm)
- Audible and visual alarms
- Backlit display with CO measurements (0 to 1000 ppm) and temperature (Farenheit and Celcius)
- Auto-power off after 20 minutes of no usage helps conserve battery life
- Includes carrying pouch and 4xAAA batteries
- Meter is NOT intended for use as personal protection equipment
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.7 ★★★★★
Based on 22 reviews
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Product Reviews
★★★★★ 5
Great!
Well made and nicely finished. They’re perfect for organizing my Apple Watch bands and faces.
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Reviewed in the United States on April 15, 2026
★★★★★ 4
Wooden Tray
Good product
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Reviewed in the United States on February 10, 2026
★★★★★ 5
perfect
great
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Reviewed in the United States on March 13, 2026
★★★★★ 5
quality
Exactly as described, nice place to put my keys and whatnot.
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Reviewed in the United States on February 24, 2026
★★★★★ 5
The price was great
My son loves it
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Reviewed in the United States on February 17, 2026