General Tools IRT855DL 50:1 Ultra Wide-Range Data Logging IRT Thermometer with K Port Laser thermometer ideal for measuring very high surface temps in contact or non-contact fashion; used in many industrial applications; tripod mount Features extremely wide measurement range, adjustable emissivity, laser pointer, large backlit LCD with dual 4-digit readouts, measurement lock mode IRT thermometer range is -25 to 3002 degrees F (-32 to 1650 degrees C); K Port Range -40 to 2498 degrees F (-40 to 1370 degrees C) Digital thermometer has a USB port plus cable and PC interface-data logging software on mini-disc K port and K type thermocouple thermometer; lab thermometer features Min/Max/Avg/Dif displays, Hi/Lo temp alarm, F/C toggle, and laser on/off button Includes a battery, K type bead thermocouple w/range of -40 to 500 degrees F (-40 to 260 degrees C), AC adapter, hard case, user's manual and warranty Class II laser product, &lt;1mW power output