Continuous Rail Thermometer Continuous Rail Temperature Recorder With Facilities To Measure And Record Rail Temperatures Up To 18 Months On Hourly Basis. It Is Having On-Board Programming Facility To Modify The Operations I.E Sampling Interval, Max./Min. Temperatures Date And Time Settings. Having Lcd Display Hence, Ify The Need Of Computer But With Computer Compatibility To Access The Data Into Excel Files But Without Printer. Generally And Functionally As Per Rdso Specification No.Tm/Tl/