Airtight window seal. Reliable test of tympanic mobility.
Swivelling viewing window built into instrument. Useful for instrumentation, cannot be mislaid.
Versions of the Heine Beta 200 Otoscope Fiber Optic
2.5 V battery, with 4 reusable: Reference B-001.11.501 3.5 V battery, with 4 reusable: B-002.11.501 2.5 V battery, No reusable: Reference B-001.11.500 3.5 V battery, no reusable: Reference B-002.11.500