Eclipse Model 706 transmitter with Foundation fieldbus digital output communications is the first guided wave radar (GWR) transmitter to pass the Fieldbus Foundation testing using the latest Foundation fieldbus interoperability test kit ITK 6.1.1. This device offers all of the advantages of the standard 4-20 mA (HART) ECLIPSE Model 706, such as Eclipse 706 Transmitter with Foundation Fieldbus, improved signal to noise ratio (SNR) Improved diagnostics (meets NAMUR NE 107), overfill-capable probes This model also contains resource, transducers, analog, PID, arithmetic blocks as well as input selector, signal characterizer block and integrator block.