CO250 Portable Air Quality CO2 Meter with Datalogger

⭐ Key Features

•Accurate CO₂ Monitoring - Measures carbon dioxide levels from 0 to 5,000 ppm using an advanced NDIR sensor for reliable indoor air quality testing

•Multi-Parameter Measurement - Simultaneously tracks temperature, humidity, dew point, and wet bulb for complete indoor environmental assessment

•Portable & User-Friendly Design - Compact handheld unit with large backlit LCD and intuitive keypad makes it easy for field technicians, inspectors, and HVAC professionals

•99-Record Data Storage - Built-in datalogger stores up to 99 sets of readings, ideal for trend monitoring, workplace safety checks, and compliance reporting

•Versatile Applications - Perfect for offices, classrooms, laboratories, factories, greenhouses, and HVAC inspections where indoor air quality is critical

🛠️ Specifications

• Brand : Extech
• Batteries included : True
• Batteries required : True
• Color : Black
• Included components : Unit^Instruction Guide
• Item highlights : CO2 0-5000 ppm, NDIR, temp, humidity, dew point, wet bulb, 99-record logger, backlit LCD, 4 AA, case
• Number of items : 1
• Package quantity : 1
• Style : CO250
• Type : PRECISION_MEASURING
• Item dimensions : H: 7.9 / L: 2.8 / W: 2.2 (Weight: 0.42)
• Package dimensions : H: 2.9 / L: 14.2 / W: 8.9 (Weight: 2.29)

📋 Product Description

Product Description The Extech CO250 Portable Indoor Air Quality CO₂ Meter is a professional tool for evaluating and maintaining healthy indoor environments. Designed with a high-accuracy NDIR sensor, it delivers precise carbon dioxide measurements up to 5,000 ppm, along with temperature, humidity, dew point, and wet bulb readings. Its portable handheld design and large backlit LCD make it easy to operate in the field, while the 99-record datalogging function allows convenient trend analysis and compliance documentation. Whether monitoring offices, schools, laboratories, factories, or greenhouses, the CO250 ensures accurate air quality insights for safety, comfort, and regulatory requirements. Built for HVAC technicians, building inspectors, and facility managers, this reliable meter provides the data needed to identify poor ventilation, optimize systems, and ensure safe indoor environments. From the Manufacturer 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.