A250 FO-PL is a highly accurate digital Fiber Optic industrial IR Pyrometer, for non contact temperature measurement in demanding applications. The Fibre Optic Pyrometer is widely used in high ambient temperature applications without cooling and also in processes involving electromagnetic interferences. With very fast response time of 2 msec. The Pyrometer is provided with Bluetooth V2.0 for communication between pyrometer& android mobile, RS-232 & RS-485 for communication between Pyrometer & PC software. The parameters such Emissivity, Response time, Analog output, Subrange, Peak picker can be adjusted remotely via PC software.