Siemens 8V3 Phased Array transducer has a frequency range of 2.5 MHz. – 8.0 MHz. and supports the following applications: Fetal Heart, Neonatal, Pediatrics, Pediatric Cardiac. The Siemens 8V3 transducer is compatible with: Simens/Acuson S2000, Simens/Acuson SC2000 ultrasound systems.