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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
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