Carl Zeiss VHW 50f-2b Microscope Illuminator Lamp – 39 26 42-9901

The Carl Zeiss VHW 50f-2b Microscope Lamp Power Supply is a specialized electrical power supply designed for the illumination system of Carl Zeiss fluorescence microscopes. Identified by part number 39 26 42-9901, this unit is associated with the ZEISS HBO 50W mercury lamp illumination system. It provides the electrical power required for operating the compatible microscope illumination assembly.

The VHW 50f-2b is an important component of fluorescence microscopy systems, where a suitable high-intensity light source is required to excite fluorescent dyes and specimens. Fluorescence microscopy uses specific wavelengths of light to excite fluorescent molecules within a sample. These molecules subsequently emit light at longer wavelengths, allowing researchers to visualize cellular structures, biological materials, and other fluorescent specimens.

The power supply is designed to work with a compatible HBO 50W mercury lamp housing. It supports the operation of the microscope illumination system by supplying the electrical power required by the lamp assembly. The power supply and lamp housing work together as part of the fluorescence illumination configuration.

The unit features a compact rectangular metal enclosure with a front-mounted operating panel and an illuminated green power switch. Its enclosure protects the internal electrical components and provides a practical arrangement for laboratory installation. The top-mounted carrying handle allows convenient handling and positioning of the equipment when required.

The front panel includes an operating indicator and power switch, allowing users to identify the power status of the unit. The rear section provides electrical connection points for integration with the compatible microscope lamp assembly and electrical supply. The exact connector arrangement should be checked against the original equipment configuration before installation.

The Carl Zeiss VHW 50f-2b is particularly relevant to fluorescence microscopy applications, where consistent and compatible illumination is essential for observing fluorescent specimens. It can be used in biological research laboratories, cellular biology facilities, biomedical research centres, pharmaceutical research laboratories, and academic institutions equipped with compatible ZEISS fluorescence microscopes.

Fluorescence microscopy is widely used for studying cells, tissues, microorganisms, proteins, and other biological structures. A suitable power supply is necessary to operate the illumination source used in these investigations. The VHW 50f-2b therefore serves as an important supporting component in the microscope illumination arrangement.

This power supply is suitable as a replacement component for compatible ZEISS microscope illumination systems when the original power supply is damaged, unavailable, or requires replacement. It may also be useful for laboratories maintaining older ZEISS fluorescence microscope installations and restoring their illumination systems.

The equipment should be installed and operated according to the manufacturer's electrical specifications and compatibility requirements. Mercury lamp systems involve high-voltage ignition and should only be serviced by qualified personnel. Users should verify the lamp type, connector arrangement, input voltage, and operating requirements before connecting the power supply.

Overall, the Carl Zeiss VHW 50f-2b HBO 50W Microscope Lamp Power Supply is a specialized laboratory accessory designed to support fluorescence microscope illumination. Its compact housing, integrated power switch, and compatibility with the associated ZEISS HBO 50W illumination arrangement make it a useful replacement or maintenance component for laboratories using compatible fluorescence microscopy systems.

2.1 Applications of the Product

1. Fluorescence Microscopy: Provides electrical power to the compatible HBO 50W microscope illumination system.
2. Cell Biology Research: Supports fluorescence imaging of cells and cellular structures.
3. Biomedical Research: Used as part of microscope illumination systems for biological investigations.
4. Pharmaceutical Research: Supports fluorescence-based microscopy procedures in pharmaceutical laboratories.
5. Molecular Biology: Used in fluorescence microscopy applications involving fluorescently labelled biological specimens.
6. Microbiology Laboratories: Supports fluorescence-based observation of microorganisms and biological samples.
7. University Research Facilities: Suitable for compatible ZEISS fluorescence microscope installations in academic institutions.
8. Microscope Maintenance: Can serve as a replacement power supply for compatible ZEISS HBO 50W illumination systems.
9. Laboratory Equipment Restoration: Useful for maintaining and restoring older fluorescence microscope configurations.

2.2 Features of the Product

• Genuine Carl Zeiss equipment identification.
• Model VHW 50f-2b.
• Part number 39 26 42-9901.
• Designed for compatible HBO 50W microscope lamp illumination systems.
• Specialized power supply for fluorescence microscopy.
• Compact rectangular metal enclosure.
• Front-mounted illuminated green power switch.
• Front operating indicator.
• Top-mounted carrying handle for convenient handling.
• Rear electrical connection arrangement.
• Suitable for compatible ZEISS fluorescence microscope systems.
• Useful for laboratory equipment maintenance and replacement applications.
• Designed for integration with the appropriate microscope lamp housing.

2.3 Technical Specifications

Specification	Details
Brand	Carl Zeiss
Model	VHW 50f-2b
Part Number	39 26 42-9901
Equipment Type	Microscope Lamp Power Supply
Application	Fluorescence Microscope Illumination
Compatible Lamp System	ZEISS HBO 50W
Lamp Type	HBO Mercury Short-Arc Lamp
Lamp Rating	50W
Equipment Configuration	External Power Supply Unit
Housing	Metal Enclosure
Front Panel	Power Switch and Indicator
Power Indicator	Illuminated Green Switch
Carrying Arrangement	Top-Mounted Handle
Electrical Input	220–240 V AC (verify rating plate)
Frequency	50–60 Hz (verify rating plate)
Microscope Compatibility	Compatible ZEISS HBO 50W Illumination Systems
Manufacturer	Carl Zeiss
Country of Origin	Germany (verify unit label)

Important: The lamp rating refers to the associated HBO 50W lamp, not the electrical input consumption of the power supply. Exact electrical ratings and connector specifications must be verified from the equipment nameplate.

2.4 Condition

Condition: To be confirmed (Brand New / Refurbished / Used).

The actual condition should be specified according to the available unit. For refurbished or used equipment, the power supply should be checked for electrical functionality, power-switch operation, connector condition, and compatibility with the intended HBO 50W lamp assembly.