Probe tubes are designed for use when performing real ear measurements (REM)
Compatible with Otometrics Aurical & Aurical AVS
Compatible with Siemens, Madsen, MedRX, Interacoustics, & Frye systems
Disposable, single patient use probe tubes
Includes marker ring on each tube for marking ear canal depth
Handle is color coded blue
Also available without ruler (8-62-39400)