IRT600 Extech Dual Laser IR Thermal Condensation ScannerApplications:- HVAC- Mold Remediation- Scientific/Educational- Industrial Processes- Consumer Home-owner- Archives/MuseumsFeatures:• Great for processes that require surface temperature control and monitoring• Green LED changes to Yellow and then to Red as the surface temperature reading gets closer to and then equals the calculated Dew Point reading• Dual lasers indicate ideal measuring distance where the two lasers converge to a 1” target spot• 12:1 Distance to Target ratio• 150 millisecond IR Temperature response time• Switchable backlight and laser• Max hold• Complete with case and 9V battery