The TPI 381A infra-red thermometer offers 8:1 spot ratios (the higher the ratio, the tighter the beam spread and the better the reading), a three year limited warranty as standard and one button operation with read time and display hold functions. NOW with "K" type probe connector for DUAL functionality - AT NO EXTRA COST! Plug in any "K" type probe (with sub-mini connector) to read temperatures between -98 to 1,200 deg C (probe dependant). Features of the TPI 381A thermometer: 8:1 spot ratio 0.1 resolution for improved accuracy Easy-to-use one button operation With laser Large, auto back-lit display with hold °C and °F selectable Temperature range: -20°C to 260°C Don’t forget once you have purchased and received your TPI 381A leave a "Customer Review" and share your thoughts with others.