Litel infrared systems supplies a wide range of process control instruments and power controllers from watlow, usa. The company supplies a wide range of temperature sensors including non contact temperature ir sensors; ir sensors with sample/hold facility and pid control outputs; low cost fixed emissivity models with pid controls for dedicated processes; agency approved; entire range of high accuracy thermocouples and thermocouple extension cables for temperature sensing. The company provides basic controllers for difficult industrial environments with advantages of on/off mode and ul and csa approved.