Mindray SP5-1s phased array sector array ultrasound probe transducer. A cardiac probe, this transducer specializes in cardiac applications – for both adults and pediatrics. It also produces Transcranial application images and abdominal images (also for adults and pediatrics). It has a frequency range of 1 – 5 MHz and is compatible with the renown Mindray ME8 and Mindray M9 portable ultrasound system.