||
Extech CO250 Portable Indoor Air Quality CO2 Meter, 5000 PPM
Model # CO250Key Features
?
Question about this product?
Features
- Display Air Flow (CFM) or Air Velocity plus Temperature
- Metal vane withstands temperature up to 175°F (80°C) and airspeed to 6890ft/min
- Air Flow displayed in 3 modes: Instantaneous value, up to 20 point average or 2/3 flow value
- Record and Recall MIN, MAX
- Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
- Calculates statistical weighted averages of TWA (8 hour time weighted average) and STEL (15 minute short term exposure limit)
Technical Information
- Measurement Range0-5000ppm
- Temperature Range14 to 140°F (-10 to 60°C)
- Relative Humidity Range0.0 to 99.9%
- Dimensions7.9 x 2.7 x 2.3" (200 x 70 x 57mm)
- Weight6.7oz (190g)
Items Included
- 9V battery
- protective rubber holster withstand
- hard carrying case
- metal vane sensor with3.9ft (120cm) cable