1. A system for analysing a stream trap data comprising: a plurality of steam trap monitoring devices each connected to a respective one of a plurality of steam traps, each of the steam trap monitoring devices including at least one sensor operable to monitor a parameter of the respective steam trap, a transforming apparatus operable to transform the parameter into data, and a transmitter operable to transmit the data to a computer; and a computer operable to receive the data, the computer including an algorithm for evaluating the data, the algorithm including a program module for making an analysis of the data, the computer generating output based upon the algorithm, the output being one of stored in a data storage device and transmitted to a user interface.