? Large Triple Function LCD Display with digital readout ? With calibration indicator and can be mounted on the wall or a desk ? Professional-Grade testing tool ? With CE Marking, passed the standards and had been approved by European Directives for health & safety ? Perfect to be used to monitor air quality in schools, office buildings, greenhouses, factories, hotels, hospitals and anywhere that high levels of carbon dioxide are generated ? With 100V-240V power input and include power adaptor with UK / US/ EU / AU plug Specifications: ? Carbon Dioxide (CO2) o Range: 0~2000ppm ? 2001~9999 (out of scale) o Accuracy: ¡À50ppm ¡À5%rdg (0~2000) o Resolution: 1ppm o Pressure Dependence: +1.6% reading per kPa deviation from normal pressure, 100kPa ? Temperature o Range: -10.0~60.0¡ãC (14~140¡ãF) o Resolution: 0.1¡ãC/¡ãF o Accuracy: ¡À0.6¡ãC / ¡À0.9¡ãF ? Humidity o Range: 0.0~99.9% o Resolution: 0.1% o Accuracy: ¡À3% (10~90%) **¡À5% (others) ? Warm up: 30 seconds ? Operating Condition: 0~50¡ãC, 0~95%RH ? Storage Condition: -20~60¡ãC, 0~99%RH ? Power Supply: 1A Output 12V AC Adaptor ? Power Voltage : 100-240V Set Includes: ? 12V Power Adaptor (available in US / UK / AU / EU plug) ? Operation manual ? Standard packaging box
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