HVAC Tool Challenge: Think you know HVAC tools?What is the name of this HVAC-specific tool?40%Next Correct Incorrect If you need to measure the strength of a vacuum in an HVAC system, a micron gauge is the perfect tool for the job. What is the name of this HVAC-specific tool? Infrared digital thermometer Caulking gun Micron gauge Refrigeration gauges 40%
