The thermometer is small dimension and portable easy to use, low price with high accuracy of temperature measurement,laser aim at and safety.Transient temperature can be taken out from the memory and indicated in time. It can be widely used to many fields such as railway system,voiture,petroleum,chemical plant,foodstuff,medical treatment,plastic,rubber,spin,paper making and electric power, etc. Main Technical Parameters Type DHS-110XL DHS-110XEL Range of temperature -18°C~450°C Measuring accuracy ±1% or ±2°C of reading value Repeatability ±1% or ±1°C of reading value Wavelength of answer 7-18?m Resolution 1°C or 1°F Sighting mode laser Distance factor 10?1 Emissivity 0.95 0.10~1.00 Maximum, minimum, average temperature and temperature difference ? ? High or low temperature warning ? ? Background light ? ? Show reading in the end ? ? Selection of temperature ? ? Environment condition 0°C~50°C Power 9V Weight 200g Volume 156×54×30 Infrared thermometer (DHS-200 series) The thermometer is a new non-touch portable thermometer.It offers many advantages such as high accuracy of temperature measument,stable performance,wide range of temperature measurement,portable and easy to use,etc. It can be widely applied to many fields such as metallurgical industry,railway system,electrical power industry,food processing,plastic,rubber and mechanical equipment checking,etc. ? Type DHS-200XL DHS-200XEL Range of temperature -18~999°C?0~999°C? Maximum, minimum, average temperature and temperature difference ? ? show 6s in the end ? ? Sighting laser ? ? Emissivity E=0.95 0.1~1.0 buzzer alarm ? ? LCD indication ? ? Selection of temperature ? ? Accuracy 1% Resolution 1°C or 1°C Repeatability 0.5% Wavelength of operation 8~14?m Respond time 500ms Power 9v Distance factor 50?1 Weight 400g