Toshniwal sensing devices manufactures non-contact infrared thermometers. These are portable infrared devices suitable for instant non-contact temperature measurement in the extended range of [-]50-1000°c. These non-contact infrared thermometers have applications in research and industry for quality control and energy conservation. The devices are provided with single/twin laser pointers that properly define the target area being measured. The non-contact infrared thermometers feature digital display, high accuracy, quick response, emissivity adjustment and high/low audiovisual alarms to warn the operator if target temperature crosses beyond the desired pre-set limits. They are also provided with other practical functions like temporary display hold, automatic power-off function and low battery indication. The units are very lightweight, handy and pocketable. Standard accessories of non-contact infrared thermometers include batteries, carrying case and test reports with calibration data.