FBN Features
- High-speed data acquisition with sophisticated order tracking and excellent frequency resolution
- Real-time signal display during data acquisition*
- Programmable, precise motor speed control*
- ISO 10767-1 compatibility settings*
- Calculation of speed of sound to a high accuracy (typically +/-0.5%) by analysis of pressure ripple measurements
- Inbuilt diagnostics for tracing measurement faults
- Inbuilt transducer calibration procedure
- Customisable fluid property database
- Wide range of output options
- High quality, flexible graph plotting
- Mathematical modelling of impedance with automatic fitting to measured data
- Mathematical modelling of hose characteristics*
* New features in version 4.10

... new features in version 4.10 include secondary source speed sweep control and real time signal display. Note in the acquisition display above how the flow spikes produced by the secondary source can clearly be seen in the pressure ripple signals, and note the differences in the pressure ripple signals between the three transducers.