Extech CO240 Handheld Indoor Air Quality CO2 Meter

SKU: EXTECO240
  • Dual display of Carbon Dioxide (CO2) concentrations, Relative Humidity, Temperature and more
  • Maintenance free NDIR (non-dispersive infrared) CO2 sensor
  • Audible CO2 warning alarm when concentration level exceeds high user set point
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Extech CO240 Handheld Indoor Air Quality CO2 Meter

Measuring Carbon Dioxide (CO2), Air Temperature and Humidity as well as calculating Dew Point and Wet Bulb, the Extech CO240 Handheld Indoor Air Quality CO2 Meter is the ideal instrument for environmental testing in buildings such as factories, hospitals or schools as well as enclosed areas like greenhouses.

Featuring a maintenance-free NDIR (non-dispersive infrared) CO2 sensor and a dual reading display, the Extech CO240 offers a user-set audible CO2 warning alarm as well as online (real-time) datalogging to a PC using its included software and cable. It is also tripod mountable (tripod sold separately).

Boasting MIN/MAX recall, data hold, low battery indication and auto power off (with the ability to disable it), the Extech CO240 comes complete with six AAA batteries, USB cable, PC software and a soft case.

Specification

Carbon Dioxide (CO2)

  • Range: 0 to 9,999ppm
  • Resolution: 1ppm
  • Basic Accuracy: ±75ppm+5% of reading

Temperature

  • Range: 14 to 122°F (-10 to 50°C)
  • Resolution: 0.1°F/°C 
  • Basic Accuracy: ±2.0°F/1.0°C

Humidity

  • Range: 10 to 90%RH
  • Resolution: 0.1%RH
  • Basic Accuracy: ±5%RH (@ 25°C)

Dew Point

  • Range: -32 to 118°F (-35 to 47°C)
  • Resolution: 0.1°F/°C

Wet Bulb

  • Range: 12 to 118.8°F (-11 to 48.2°C)
  • Resolution: 0.1°F/°C

General

  • Dimensions: 6.1x3.4x3.2” (160x60x40mm)
  • Weight: 6.4oz (181.4g)
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pdf Extech CO240 Datasheet pdf 282.1 KB Download