Description: Optical Infrared Thermometer/Controller is used for measuring temperature in several process industries. These controllers are rendered in 3 different versions for low, medium and high temperature measurement, covering a range from 0°C~2200°C. It is provided in a compact aluminum case. It is supported with air cooling circuit, lens purge system and laser pointer. The infrared thermometer can be connected to PLC, computer or other industrial equipments using a 4-20 mA analogue signal output and the RS-485 digital interface.