Sound head with 5 cm2 crystal for Solaris Plus serie B and 25B serie
Operate at Frequency of 1,2,3 mHz
Compatible only with the Solaris Plus serie B, and Dynatron 25B serie
NB: The serial of the sound head should start by the letter P. If it start by the letter W, then your unit must be a Solaris Plus Tungsteen or a model of the Dynatron 25T series. You require instead the sound head under ERP2327-05.