Compatible with Endurance™, Marathon, and Modline® 5/7 Series of IR non-contact temperature sensors, SpotScan™ features scanning mechanism that enables users to gather temperature data over large area on target, and continuously monitor analog output for temperature variations that exceed defined limits. Accessory is available with options for sighting IR instrument and periodically checking accuracy. Housed in IP65 enclosure, accessory withstands ambient temperatures up to 140°F.