For support with Guided Ultrasonics hardware see the following links
For hardware technical specifications see our products pages – link. This will include information about compatibility of transducer rings with different instruments, temperature limits and physical size and clearance requirements.
For equipment requiring repair see our repair page
For equipment needing calibration see our calibration page.
For equipment rental enquiries see our rental page
For spare parts and accessories see our spares and accessories page.
Not sure what you need – contact firstname.lastname@example.org