Manish engineering company offers portable infrared thermometers. These are simple and easy to use, ideal for measuring temperature in awkward, hard to reach places inaccessible to contact thermometers. The km 843, km 846 and km 848 laser sighting instruments have an impressive range of optional features including: high and low alarms; the calculation of maximum, minimum and average temperatures; a backlit display for easy viewing in dim conditions; plus a water-resistant hard case at no extra cost. Additionally these thermometers can be used by anyone as there is no need to focus or calibrate the instruments. These are ideal for a wide range of applications where the product is in long-term storage at very low temperatures. Models are available over a measurement range of -32°c to +760°c [or different models which ranges from -32°c to +2000°c and intrinsically safe versions also available]. These are ideally suitable for class i underground application in coal, electrical, hvac and plant maintenance; automotive and other engine diagnostics; commercial printing; plastics moulding; asphalt, concrete and roofing applications; and food processing industries.