Extech CO250 CO2 Monitor

The Extech CO250 CO2 Monitor is a portable Indoor Air Quality CO₂ Meter that measures Carbon Dioxide (C0₂), Temperature, Humidity, Dew Point, and Wet Bulb.  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. The Extech CO250 CO2 Monitor 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.

• 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%

Since 1971, Extech Instruments has focused on Test and Measurement tools built for the professionals, tradesperson and DIY’ers. Their single source strategy has made them the brand to turn to when it comes to tools that help prevent, identify and troubleshoot problems in a plethora of applications; whether it’s electrical, mechanical, maintenance, safety or environmental applications, their products are trusted by the professionals and are put to the test every day.

With over 45 years, Extech is renowned as one of the largest manufacturers and suppliers of innovative, quality handheld test, measurement and inspection tools in the world. Sold in over 100 countries around the world, Extech’s success is supported by a far-reaching network of dedicated and knowledgeable distributors who introduce new users to Extech every day.