This series of handheld infrared thermometers is a high-performance and high-quality instrument developed by our company, which uses a single-chip computer for data acquisition and processing. The instrument has functions such as emissivity adjustment, maximum value, and high and low temperature alarm settings. It has the advantages of high measurement accuracy, fast response speed, small size, light weight, simple operation, and reliable use. It can be widely used in industries such as petroleum, chemical, railway, power, textile, plastic, metal processing, and energy conservation to quickly and non-contact measure the surface temperature of objects.