CO² / Temp / RH Indoor Air Quality Meter

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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