Take advantage of the benefits the testo 835T1 has to offer, in virtually all sectors of trade and industry: e.g. monitoring wall temperature, inspecting air conditioning and ventilation systems, the maintenance of industrial systems or the quality control of industrially manufactured products. Features: 4-point laser shows the exact measuring range 50:1 optics Integrated emissivity measurement Convenient menu guidance with icons and joystick Measuring value and location memory, and data analysis on the PC Price Includes: infrared temperature measuring instrument, PC Software (free download), batteries and calibration protocol