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Extech
Extech CO260 Indoor Air Quality CO/CO2 Meter Datalogger
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Extech CO260: CO 0–1000 ppm; CO2 0–9999 ppm; T/RH; NDIR; to 32k log. RFQ.
Download datasheet PDF
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Key parameters
Measuring range
CO 0–1000 ppm; CO2 0–9999 ppm; temperature −5 to 140 °F (−20 to 60 °C); humidity 0.1–99.9 %RH
Accuracy
CO ±10 ppm <100 ppm / ±10% 101–500 / ±20% >500; CO2 ±30 ppm + 5% rdg; temp ±1 °F / 0.6 °C; RH ±3 %RH
Display
Large backlit LCD with real-time clock; Min/Max/Data Hold
Communication
USB interface with included PC software
Approvals
CE
Sensor type
Maintenance-free NDIR CO2 sensor; electrochemical CO
Fits indoor air quality surveys where you need an Extech CO260. Handheld CO/CO₂ meter with CO 0–1000 ppm, CO₂ 0–9999 ppm, temperature −20 to 60 °C and humidity 0.1–99.9 %RH, maintenance-free NDIR CO₂ sensing, TWA/STEL calculations and continuous logging to about 32,000 readings via USB.
Key advantages
- CO — 0–1000 ppm electrochemical
- CO₂ — 0–9999 ppm NDIR
- T / RH — −20…60 °C; 0.1–99.9 %RH
- Calcs — Dew point, wet bulb, TWA, STEL
- Logging — To ~32,000 readings via USB
Typical applications
- IAQ surveys.
- Office / school air checks.
- CO alarm verification.
Selection guide
- Manual vs continuous log
- Calibration check
- Carry case
Common mistakes
- CO sensor in high solvent fumes.
- Ignoring warm-up.
- Wrong TWA window.
When to RFQ / what to tell us
- Kit contents.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 45975 |
| Brand | Extech |
| Model | CO260 Indoor Air Quality Datalogger |
| Product type | Indoor Air Quality Meter |
| Measuring range | CO 0–1000 ppm; CO2 0–9999 ppm; temperature −5 to 140 °F (−20 to 60 °C); humidity 0.1–99.9 %RH |
| Accuracy | CO ±10 ppm <100 ppm / ±10% 101–500 / ±20% >500; CO2 ±30 ppm + 5% rdg; temp ±1 °F / 0.6 °C; RH ±3 %RH |
| Resolution | CO/CO2 1 ppm; temperature/humidity 0.1 |
| Sensor type | Maintenance-free NDIR CO2 sensor; electrochemical CO |
| Calculated values | Dew point −4 to 140 °F; wet bulb 23 to 140 °F; TWA 8 h and STEL 15 min |
| Data logging | 99 manual readings internal; continuous up to 32,000 readings via USB/PC software |
Documents
FAQ
Q: CO₂ sensor? A: Maintenance-free NDIR.
Q: Log depth? A: About 32,000 continuous.
Q: What should I send for a quote? A: Kit contents, quantity, ship-to.
Links
- Request a Quote
- Get selection help
- Category-Meters/)
| Parameter | Value |
|---|---|
| Measuring range | CO 0–1000 ppm; CO2 0–9999 ppm; temperature −5 to 140 °F (−20 to 60 °C); humidity 0.1–99.9 %RH |
| Accuracy | CO ±10 ppm <100 ppm / ±10% 101–500 / ±20% >500; CO2 ±30 ppm + 5% rdg; temp ±1 °F / 0.6 °C; RH ±3 %RH |
| Display | Large backlit LCD with real-time clock; Min/Max/Data Hold |
| Communication | USB interface with included PC software |
| Approvals | CE |
| Sensor type | Maintenance-free NDIR CO2 sensor; electrochemical CO |
| Notes | Specs from Extech/FLIR CO260 datasheet and CO260 user manual. No Instrumart. |
| Resolution | CO/CO2 1 ppm; temperature/humidity 0.1 |
| Calculated Values | Dew point −4 to 140 °F; wet bulb 23 to 140 °F; TWA 8 h and STEL 15 min |
| Data Logging | 99 manual readings internal; continuous up to 32,000 readings via USB/PC software |
| Alarms | Programmable CO warning with audible alarm; auto power off with disable |
| Power Source | 4× AA (1.5 V) batteries |
| Dimensions | 7.9 × 2.7 × 2.3 in (200 × 70 × 57 mm); weight 6.7 oz (190 g) |