Extech CO250, Portable Indoor Air Quality (CO2)

  • Measures Carbon Dioxide (C02), Temperature, Humidity, Dew Point, and Wet Bulb
  • Checks for Carbon Dioxide (CO2) concentrations and calculates statistical weighted averages of TWA and STEL
  • User programmable audible alarm
  • Data acquisition software and cable included to record and document CO2, Humidity and Temperature data
  • Complete with software and cable, 4 AA batteries, and carrying case
Regular Price £526.80 Special Price £400.80 £334.00

Availability: Usually 5 working days

Product Code
EXTCO250

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This Portable Indoor Air Quality CO2 Meter measures Carbon Dioxide (C02), Temperature, Humidity, Dew Point, and Wet Bulb. Checks for Carbon Dioxide (CO2) concentrations and calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit). User programmable audible alarm. Data acquisition software and cable included to record and document CO2, Humidity and Temperature data. Complete with software and cable, 4 AA batteries, and carrying case.

- Checks for Carbon Dioxide (CO₂) concentrations
- Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
- Maintenance free NDIR (non-dispersive infrared) CO₂ sensor

Measurement ranges:

- CO₂: 0 to 5000ppm
- Temperature: -14 to 140°F (-10 to 60°C)
- Humidity: 0.0 to 99.9%

More Information
ManufacturerExtech
Manufacturer Part NumberCO250
GTIN0793950502501
Gas TypeCarbon Dioxide (CO2)
Included CalibrationCall for info
Specifications Range Resolution
Carbon Dioxide (CO₂) 0 to 5,000ppm 1ppm
Temperature 14 to 140°F (-10 to 60°C) 0.1°F/°C
Humidity 0.0 to 99.9% 0.1%
Dimensions/ Weight 7.9x2.7x2.3” (200x70x57mm)/ 6.7 oz. (190g)

Why choose Instrotech for your electrical test equipment?

With over 40 years’ experience supporting UK electricians, technicians and engineers, Instrotech is your trusted partner for quality tools and expert service. When you purchase from us, you benefit from:

  • Free UK shipping on all orders
  • Access to our knowledgeable technical support team
  • Available calibration services to maintain safety compliance
  • A 90-day money-back guarantee for complete peace of mind

We’re committed to helping you work safely and efficiently with industry-leading products and ongoing support.