Extech CO250 Portable Indoor Air Quality CO2

Measures Carbon Dioxide (CO₂)

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.

Portable Indoor Air Quality CO₂ Features

• 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%

Specifications                                                Range
Carbon Dioxide (CO2)                          0 to 5,000ppm
Temperature                                         14 to 140°F (-10 to 60°C)
Humidity                                                0.0 to 99.9%
Wet Bulb and Dew Point                    Calculated
Dimensions                                           7.9x2.7x2.3” (200x70x57mm)
Weight                                                   6.7 oz. (190g)

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