The model 42510A IR thermometer. This infrared thermometer measures and displays non-contact temperature readings up to 1200 deg F. The adjustable emissivity feature allows the IR thermometer to measure the temperature of virtually any surface. The built-in laser pointer increases target accuracy while the backlit LCD and handy push buttons combine for convenient, ergonomic operation. Operational functions include adjustable emissivity, high low alarms, Min-Max memory and trigger-lock test mode. This instrument is fully tested and calibrated prior to delivery, proper use and care of this meter will provide years of reliable service.