The Fluke 975 AirMeter test tool raises indoor air monitoring to the next level by combining five powerful tools in one, rugged and easy-to-use handheld device. Use the Fluke 975 to optimize HVAC ventilation settings for ASHRAE 62 recommendations, actively monitor conditions that promote a productive environment, and quickly and accurately address occupant comfort complaints the first time. The Fluke 975 measures temperature, velocity, humidity, CO2 and CO. The Fluke 975 test tool is perfect to respond to comfort-related calls from occupants, verify the operation of building HVAC control systems, determine whether adequate ventilation exists, monitor air flow and velocity, test for dangerous carbon monoxide leaks, perform duct traversals and optimize HVAC systems to manage energy costs. The AirMeter automatically compensates for barometric pressure changes. Fluke Corporation is the world leader in the manufacture, distribution and service of electronic test tools and software. From industrial electronic installation, maintenance and service, to calibration and quality control, Fluke tools help keep business and industry around the globe up and running.