Extech instruments corporation, usa offer a new versatile/hand held/non contact low cost infrared pyrometer with features like determine surface temperature of objects using infrared technology; laser light beam locates the exact spot for the temperature measurement; backlit display for viewing in dimly lit areas; pocket size - small and light weight for portability and convenience; range: -20 to 320°c within ±2 percent accuracy; °f/°c switchable; includes 9 v battery; and low cost instrument that meets the budget. It ahs wide applications in areas like measuring hot spots in control panels, automobile maintenance, hvac temperature evaluation, and energy saving - furnace/ kiln shell temperature measurement, etc.