Probe microphone for measuring changes in sound pressure in a Kundt tube with scale (U20600). A miniature microphone is attached to one end of a long stainless steel rod.
Frequency range: 20 Hz 20000 Hz
Dimensions: approx. 740 mm x 8 mm dia.
Connector lead: 2 m
Connectors: DIN plug suitable for battery box (U20602).