Lutron AQ-9912SD Air Quality Meter, SD Card (6in1-CO2, CO, O2, Humidity, Dew point, Temp.)

\nSD Card real time recorder\nCO2, CO, O2, Humidity, Dew point, Temp. , 6 in 1\nAIR QUALITY METER\nModel : AQ-9912SD\n* Real time recorder, save the data into the SD memory card and can be downloaded to the Excel, extra software is no need.\n* Air quality measurement application, multi-function : CO2 ( Carbon dioxide ), CO ( Carbon monoxide ), O2 ( Oxygen in air ), Humidity, temperature measurement.\n* CO2 range : 0 to 10,000 ppm x 1 ppm\n* O2 range : 0 to 30.0 % x 0.1 %.\n* CO range : 0 to 1,000 ppm x 1 ppm.\n* Humidity range : 5 to 95 %RH.\n* Dew point : -25.3 to 48.9 °C, °C/°F.\n* Temp. range : 0 to 50.0 °C, °C/°F.\n* CO2 sensor : NDIR, long term reliability.\n* CO, O2 sensor : Galvanic cell type.\n* Humidity sensor : Precision capacitance sensor\n* Alarm setting with the beeper sound output.\n* Sampling time for data recorder are 2 to 3600 seconds.\n* Complete set with 3 probes : CO2/Humidity/Temp. probe, O2/Temp. probe, CO/Temp. probe, main meter and the hard carrying case.\n* Dot matrix LCD, will show the CO2, O2, CO, Humidity, Temp. value at the same time.\n* Meter can cooperate with 2 GB to 16 GB\n SD card, SD card is optional.\n* RS232/USB computer interface, send out the CO2, O2, CO, Humidity, Temp. value with one batch.\n* Optional USB cable, USB-01.\n* Optional data acquisition softwares, SW-U801-WIN, SW-E802.\n* Optional WiFi converter, RSW-923.\n* Patented.\n