This is description of this part:
ON-OFF switch with potentiometer for illumination power adjustment for the Carl Zeiss Photomicroscope III RS microscope.
This brightness control knob is located in the microscope base. In the operating manual (available here: https://www.science-info.net/docs/zeiss/Photomicroscope3-Transmitted-Light.pdf) this component is identified as item 27 (figure on page 4, description on page 5).
Several names are used for this microscope model, including:
- Carl Zeiss Photomicroscope III
- Carl Zeiss Phomi III
- Carl Zeiss PM III
- Zeiss Photomicroscope III RS
- Zeiss Phomi 3
- Zeiss PM3 RS
The photographs in the gallery include an arrow indicating exactly which component is being offered and where it is located inside the microscope. This makes it possible to identify the component unambiguously.
What is this part needed for?
- as a service replacement part by exchanging the complete damaged module