Fluke FLUKE-975 gas instrument

The Fluke 975 Air Gauge combines four air monitoring tools into one sturdy and easy-to-use handheld tool. Use the Fluke 975 to verify efficient operation of heating,ventilation,and air conditioning systems and test for dangerous carbon monoxide leaks in all types of buildings. Simultaneously measures,records and displays temperature,humidity,carbon dioxide and carbon monoxide on a bright backlit LCD display. Wet bulb and dew point temperatures. % outdoor air calculation. Carbon dioxide and carbon monoxide field calibration properties. Self-test function at startup. Automatic backlight. Automatically compensates for atmospheric pressure changes. Min/max/average of all measured and calculated readings. Metric or standard units. Sound and light threshold alarm. Extensive discrete or continuous data recording capabilities,downloadable to PC via USB interface. Security keypad lock. Includes FlukeView Forms® software Maximum temperature = +50°C Maximum temperature measurement accuracy = ±1.1°C Temperature measurement resolution = 0.1°C Maximum humidity measurement = 90%RH Maximum humidity measurement accuracy = ±2%RH Humidity measurement resolution = 1%RH carbon monoxide resolution=1ppmBest carbon monoxide accuracy=±3ppmCarbon dioxide resolution=1ppmBest carbon dioxide accuracy=±2.75%+75 ppm