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