เครื่องวัดก๊าซคาร์บอนไดออกไซด์ Indoor Air Quality CO2 Monitor CO250

CO250: Portable Indoor Air Quality CO₂ Meter/Datalogger

Measures Carbon Dioxide (CO₂) , Temperature, Humidity, Dew Point, and Wet Bulb

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: User programmable audible alarm

CO₂: 0 to 5,000ppm

Temperature: -14 to 140°F (-10 to 60°C)

Humidity: 0.0 to 99.9%

Backlit triple LCD display

Built-in RS-232 interface for capturing readings on PC

Data acquisition software and cable included to record and document CO₂, Humidity and Temperature data 

Optional 33% and 75% RH calibration bottles 

Complete with software and cable, 4 AA batteries, and carrying case

Product Information
Datasheet
Manual
Extech Catalog