Aloka UST-9112-5 Ultrasound Transducer Probe 5.0 MHzAloka UST 9112 5 Ultrasound Transducer Probe 5. 0 MHz The Aloka UST 9112 5 is a high frequency ultrasound transducer probe designed for medical imaging applications requiring detailed resolution at shallow depths. Operating at 5. 0 MHz, this convex array probe delivers reliable performance for abdominal and general purpose scanning, compatible with select Aloka ultrasound systems. Key Specifications: Manufacturer: Aloka Model: UST 9112 5 Frequency: 5.