เครื่องวัดก๊าซคาร์บอนไดออกไซด์ CO220

Desktop Indoor Air Quality CO₂ Monitor

Measures Carbon Dioxide (CO₂), Air Temperature and Humidity

Features:

• Measures Carbon Dioxide (CO₂), Air Temperature and Humidity, plus calculates Dew Point and Wet Bulb
• Maintenance free NDIR (non-dispersive infrared) CO₂ sensor
• Carbon Dioxide reading displayed in ppm with six facial icons indicating indoor quality levels
• Calculates Dew Point and Wet Bulb values
• Calculates statistical weighted averages of TWA (8 hour Time Weighted Average) and STEL (15 minute Short Term Exposure Limit)
• Automatic Baseline Calibration function
• Audible High/Low alarm
• Displays Year, Month, Day, and Time
• Manually store/recall 99 readings
• Complete with AC adaptor

Specifications:

• Carbon Dioxide Range: 0 to 9,999ppm
• Carbon Dioxide Resolution: 1ppm
• Temperature Range: 14 to 140°F (-10 to 60°C
• Temperature Resolution: 0.1°F/°C
• Humidity Range: 0.1 to 99.9%RH
• Humidity Resolution: 0.1%RH
• Dew Point Range: -94 to 140°F (-70 to 60°C)
• Dew Point Resolution: 0.1°F/°C
• Wet Bulb Range: 14 to 140°F (-10 to 60°C)
• Wet Bulb Resolution: 0.1°F/°C
• Ips% Range: -1428 to 51 lps%*
• Ips% Resolution: 1%
• cfm/p Range: -30 to 1 cmf/p*
• cfm/p Resolution: 1 cfm/p
• Dimensions: 6.1 x 3.4 x 3.2" (155 x 87 x 81mm)
• Weight: 5.8oz (165g)

*Ranges are calculated from 0 to 1000ppm

Product Information
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