APPLICATION
- Building HVAC monitoring.
- Indoor air quality survey.
- Locate the presence of combustion fumes from vehicles and appliances
FEATURES
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3 Independent CO2, humidity and temperature sensors.
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User operated CO2 calibration.
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USB datalogg: 50,000 records.
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Internal backup battery to maintain date/time setting.
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Power management IC to increase batter efficiency.
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Easy- to-Use PC software for parameter settings and data analysis.
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Internal CO2 alarm buzzer.
Power Supply Battery 4 AA batteries Battery operation 24 hours External power supply 5V~6V VDC with 0.5A
SPECIFICATIONS
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CO2 Sensing Method: NDIR (Non-Dispersive Infrared)
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Measures: Carbon dioxide in PPM, temperature (F or C), % Relative Humidity
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CO2 Measurement range: 0~9999 ppm (2001~9999 ppm over range)
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CO2 Accuracy: ± 60ppm, ± 5% of reading (0~2000 ppm)
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Display Resolution – ±1 ppm
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Datalogging:17,000 records,
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Fast USB download (50,000 records in less than 10 seconds.)
Electrical specifications
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CO2 Sensor
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Type
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Non-dispersive infra-red (NDIR)
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Measurement
range
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0~9999ppm
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Accuracy
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±60ppm or ±5% of reading
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Resolution
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±1ppm
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Response time
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Reaches 90%
in approximately 2 minutes
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General
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Operation condition
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32°F~122°F (0°C~50°C)
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0~95%,RH,non-condensing
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Storage temperature
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-4°F~140°F (-20°C~60°C)
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Relative Humidity Sensor
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Type
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CMOS Sensor
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Measurement range
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1%~99%
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Accuracy
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±3.0%RH (20%~80%) at 25°C
±5.0%RH (<20%,>80%) at 25°C
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Resolution
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0.1%
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Response time
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8 seconds
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