









🚨 Detect Danger Before It Strikes — Your Safety, Our Legacy
The Klein Tools ET110 CO Meter is a professional-grade carbon monoxide detector designed for HVAC experts and safety-conscious users. Featuring real-time CO concentration measurement with low and high-level alarms, a backlit LCD screen, and both audible and visual alerts, it ensures you never miss a warning. Powered by 4 included AAA batteries and housed in a portable pouch, this tool combines precision, ease of use, and trusted American craftsmanship dating back to 1857.












| ASIN | B071GGL75N |
| ASIN | B071GGL75N |
| Batteries | 4 AAA batteries required. (included) |
| Batteries | 4 AAA batteries required. (included) |
| Batteries Included? | Yes |
| Batteries Required? | Yes |
| Battery Cell Type | Alkaline |
| Best Sellers Rank | #114,385 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #560 in Multi Testers |
| Color | Orange |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,205) |
| Customer reviews | 4.6 4.6 out of 5 stars (1,205) |
| Date First Available | 19 June 2017 |
| Date First Available | 19 June 2017 |
| Department | Unisex-Adult |
| Display Style | Backlit LCD |
| Included components | Batteries, Pouch |
| Is Discontinued By Manufacturer | No |
| Item Package Quantity | 1 |
| Item Weight | 144 g |
| Item model number | ET110 |
| Item model number | ET110 |
| Manufacturer | KLEIN TOOLS |
| Manufacturer | KLEIN TOOLS |
| Material | Blend |
| Measurement System | Metric |
| Part number | ET110 |
| Power source type | Battery Powered |
| Product Dimensions | 19.66 x 3.71 x 5.49 cm; 144.58 g |
| Product Dimensions | 19.66 x 3.71 x 5.49 cm; 144.58 g |
| Size | One Size |
| Special Features | Audible Alert, Auto-Power Off, Visual Notification |
| Style | Meter |
| tech_spec_battery_description_toys | 4 x AAA |
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.