HP 8140A Optical Loss Test Set

• Brand: Hewlett Packard (HP)

• Model: 8140A

• Type: Handheld Optical Loss Test Set / Power Meter / Light Source

• HP Part No.: 08140-90011 (Operating Manual)

• Microfiche Part No.: 08140-95011

• Printed in: Federal Republic of Germany

The HP 8140A is a compact handheld fiber optic test instrument designed for installing, maintaining, and troubleshooting fiber optic networks. It can be used as a standalone optical power meter, a light source, or a complete optical loss test set when paired with compatible plug-in source and sensor modules.

This unit is ideal for measuring optical power levels and insertion loss in datacom LANs, telecommunications links, and other fiber optic systems. It supports various wavelengths through interchangeable modules.

Key Features:

• Portable handheld design for field use

• Versatile operation: Power Meter, Light Source, or Loss Test Set

• Battery powered (4 × AA) or external DC adapter

• Rugged construction built for technician use

Included:

• HP 8140A main unit

• Original HP Operating Manual (Part No. 08140-90011) with Microfiche (08140-95011)

Condition: [Please specify here — e.g. Used, Tested and powers on, Untested, For parts/repair, Good cosmetic condition, etc.]

Please check all photos carefully for the exact condition, any included modules (source/sensor), battery compartment, connector covers, and signs of wear.

Important Notes:

• Optical modules (light source or sensor) are not included unless clearly shown in the photos.

• This is a vintage HP instrument (made in the Federal Republic of Germany era).

• Sold as-is. Great for collectors, fiber optic technicians, repair, or continued use by experienced users.

Perfect for fiber optic installers, network technicians, or anyone working with legacy fiber optic test equipment.