Extech EA80 EasyView Indoor Air Quality Meter/Datalogger [並行輸入品]

商品説明

Temperature measurement range:-4 to 140-Degrees F (-20 to 60-Degrees C). Check indoor air quality in office buildings, greenhouses, laboratories, and anywhere that levels of carbon dioxide is a concern. This meter checks carbon dioxide, temperature, humidity, dew point, and wet bulb. Maintenance-free dual-wavelength NDIR (nondispersive infrared) carbon dioxide sensor ensures stable, accurate readings. Calibrates easily in fresh air. Capture the CO2 min/max with time stamp and set an audible alarm for high/low CO2 levels. Meter also features data hold and an easy-to-use keypad. Manually store and recall up to 99 set of data; or set meter to continuous logging and capture up to 20,000 records for later download through the RS-232 interface. What's Included: probe, Windows® 95/98/NT/2000/ME/XP compatible software, RS-232 cable, AC adapter, and six AAA batteries. Automatically logs up to 20,000 records or manually stores up to 99 sets Triple-line display allows you to view multiple parameters at once