









🚨 Stay ahead of danger with precision CO detection — because safety is non-negotiable!
The Klein Tools ET110 CO Meter is a professional-grade carbon monoxide detector designed for HVAC technicians and safety-conscious users. It features precise ppm measurement, dual audible and visual alarms for low and high CO levels, a backlit LCD for easy reading, and comes complete with batteries and a carrying pouch. Trusted for over 160 years, Klein Tools delivers durability and accuracy in one compact, portable device.












| ASIN | B071GGL75N |
| ASIN | B071GGL75N |
| Alarm | Audible |
| Batteries | 4 AAA batteries required. (included) |
| Best Sellers Rank | #114,889 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #566 in Multi Testers |
| Brand | KLEIN TOOLS |
| Built-In Media | Batteries, Pouch |
| Color | Orange |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,207) |
| Customer reviews | 4.6 4.6 out of 5 stars (1,207) |
| Date First Available | 19 June 2017 |
| Department | Unisex-Adult |
| Enclosure Material | Blend |
| Global Trade Identification Number | 00092644690655 |
| Is Discontinued By Manufacturer | No |
| Item Dimensions D x W x H | 3.7D x 5.5W x 19.7H centimeters |
| Item Type Name | Klein Tools ET110 Carbon Monoxide Meter |
| Item Weight | 5.1 Ounces |
| Item model number | ET110 |
| Manufacturer | KLEIN TOOLS |
| Manufacturer | KLEIN TOOLS |
| Model Number | ET110 |
| Operating Humidity | 95 percent |
| Power Source | Battery Powered |
| Product Dimensions | 19.66 x 3.71 x 5.49 cm; 144.58 g |
| Product Style | Meter |
| Sensor Type | Carbon Monoxide Sensor |
| UPC | 092644690655 |
| Unit Count | 1 Count |
M**Y
Great Product
N**S
Easy to use quality Meter
N**.
Una opción muy económica para los que usan en mina, funcional pero muy grandes
K**D
Great product! Fast delivery... Thanks :-)
A**S
Reassuring to have.
Trustpilot
5 days ago
2 months ago