CO² / Temp / RH Indoor Air Quality Meter

Model KM 6460

KM 6460 is an excellent indoor air quality (IAQ) instrument measuring the carbon dioxide (CO2), Relative Humidity (RH) and Temperature.
Features
• 3 Independent CO2, humidity and temperature sensors.
• User operated CO2 calibration.
• Datalogging- Up to 50,000 records
• Fast USB download (50,000 records in less than 10 second)
• Internal backup battery to maintain date / time setting.
• Power management IC to increase batter efficiency.
• Easy- to-Use PC software or parameter settings and data analysis.
• Ibuild-in audio buzzer / Co2 alarm .
• 3 Independent CO2, humidity and temperature sensors.
• CO2 Sensor : GE Dual Beam Absorption Infrared .
• Temperature / Humidity sensors.
• Measurement range : 0 ~ 5,000 ppm display.
• Resolution : ±1 ppm.
• Accuracy : ± 75 ppm or 10% of reading (Which is greater).
- Datalogging : Up to 50,000 records.




General Specifications
Co2 SENSOR :
— Type : Non-dispersive infra-red (NDIR
— Measurement range : 0 ~ 5,000 ppm.
— Accuracy : ± 75 ppm or 10% of reading (Which is greater)
— Resolution : ±1 ppm.
— Response Time : 2 seconds.

RELATIVE HUMIDITY SENSOR :
— Type: CMOSens
— Measurement Range : 10% ~ 90%
— Accuracy : 2.5%
— Resolution : 0.1%
— Response Time : 8 seconds

TEMPERATURE SENSOR :
— Type: Thermistor
— Measurement Range : 0 ~ 50°C
— Accuracy : ± 0.5°C from 0 ~ 50°C
— Resolution : 0.1°C
— Response Time : 1 seconds
— Operating Temperature : 32 ~ 122°F (0 ~ 50°C); 0 ~ 95% RH, Non-condensing.
— Storage Temperature : -4 ~ 140°F(-20 ~ 60°C)
Power Supply : 4 x 1.5V AA Alkaline batteries.
External Power Supply : 6V VDC with 0.5A Adaptor.

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