Extech
Extech CO270 – | Battery Operated Air Quality CO₂ Meter
- SKU:
- CO270
- UPC:
- 793950502709
- Availability:
- Usually ships in 3 business days
Description
The Extech CO270 air quality meter delivers precise CO₂, humidity, dewpoint, and temperature readings—all powered by just three × AAA batteries for up to a year. With a large, easy-to-read display, graphical air quality indicators, and anti-theft features, it’s perfect for manufacturing sites, warehouses, schools, offices and healthcare facilities.
- The Extech CO270 air quality meter delivers precise CO₂, humidity, dewpoint, and temperature readings—all powered by just three × AAA batteries for up to a year.
- With a large, easy-to-read display, graphical air quality indicators, and anti-theft features, it’s perfect for manufacturing sites, warehouses, schools, offices and healthcare facilities.
| Model | Extech CO270 |
| Carbon Dioxide | 0 to 9999 ppm |
| Carbon Dioxide Basic Accuracy | ±50 ppm or ±3% of reading |
| Carbon Dioxide Max Resolution | 1 ppm |
| Relative Humidity | 5.0 to 95% |
| Relative Humidity Basic Accuracy | ±5% |
| Relative Humidity Max Resolution | 0.1% |
| Sensor Type | CO₂ NDIR (non-dispersive infrared) technology |
| Temperature (Air) | 0°C to 50°C (32°F to 122°F) |
| Temperature (Air) Basic Accuracy | ±0.6°C (±1°F) |
| Temperature (Air) Max Resolution | 0.1°C/°F |
| IP Rating | IP30 |
Specifications are subject to manufacturer updates. Refer to current Extech product documentation for complete operating, safety and maintenance requirements.
Extech Limited Warranty
The Extech CO270 is covered by Extech's standard limited warranty for this product. Register your product with Extech promptly after purchase to activate full coverage.
Warranty term, eligibility, registration requirements, exclusions, and coverage are subject to Extech's complete warranty terms for this model.