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เครื่องวัดก๊าซคาร์บอนไดออกไซด์ CO2 Meter/Temp./RH
รายละเอียด:
เครื่องวัดก๊าซคาร์บอนไดออกไซด์ Carbon Dioxide CO2 Meter รุ่น CO250
Carbon Dioxide CO2 Meter/Datalogger Extech, USA
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
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Backlit triple LCD display
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Built-in RS-232 interface for capturing readings on PC
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Data acquisition software and cable included to record and document CO2, Humidity and Temperature data
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Optional 33% and 75% RH calibration bottles
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Complete with software and cable, 4 AA batteries, and carrying case
Applications:
-
Check air quality in schools, office buildings,greenhouses, hospitals and anywhere that high levels of carbon dioxide are generated
|
Specifications |
Range |
Resolution |
|
Carbon Dioxide (CO2)
Accuracy |
0 to 5,000ppm
±50ppm, ±5% rdg |
1ppm |
|
Temperature
|
14 to 140°F (-10 to 60°C)
|
0.1°F/°C |
|
Humidity
|
0.0 to 99.9%
±3% (10 to 90%), ±5% (< or > 10 to 90%) |
0.1% |
|
Wet Bulb and Dew Point |
Calculated from RH and Temp. |
|
|
Dimensions |
7.9x2.7x2.3” (200x70x57mm) |
|
|
Weight |
6.7 oz. (190g |
|
Accessories:
• Meter, manual, AA batteries , hard carry case.
รายละเอียดเพิ่มเติม
http://www.eastern-energy.net/product-th-507685-3231676-เครื่องวัดก๊าซคาร์บอนไดออกไซด์+Portable+Indoor+Air+Quality+CO2+Meter+Temp+RH+รุ่น+CO250.html
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co2 meter carbon dioxide