To indicate hot and cold leaks.
Pull trigger and shine light on surface.
Sets starting temperature.
Detects cold spots.
Detects hot spots.
Accuracy - +/- 2 degrees F at room tempIR Temp Range - (-20) to 300 F (-30 to 150 C)IR Temp Resolution - 0.1 degree F or CField of View - 6:1 distance to spot sizeResponse Time < 1 secondBattery Not Included - Requires one 9V battery