Breeze or Freeze? The Essential HVAC Tools Every Smart Homeowner Needs to Know
Which tool allows you to measure temperature differentials across your duct registers from a distance?
45%
Correct!
Incorrect!
An Infrared Laser Thermometer measures thermal radiation instantly from several feet away. Pointing it at supply and return air vents lets you calculate Delta-T (the temperature drop), indicating if your AC is blowing cold enough air.
Which tool allows you to measure temperature differentials across your duct registers from a distance?
Weighted Thermocouple Probe Bead
Analog Ground-Insertion Meter
Infrared Laser Thermometer
Analog Dial Probe Pyrometer
45%
BACK TO TOP
NEXT
BACK TO TOP
NEXT