Diagnostic Sets

Performing a physical diagnosis is easier with Welch Allyn's medical diagnostic instruments featuring the exclusive Halogen HPX™ lamps that provide brighter, whiter light than standard halogen lamps for true tissue colour and long-lasting illumination. Built for durability, ease-of-use and comfort, these instruments will provide you with lasting satisfaction.

3.5v Nickel-Cadmium Rechargeable Diagnostic Set
Our most popular diagnostic set!

3.5v Coaxial Ophthalmoscope with patented coaxial optics offering a greater field of view, shadow free spot, and easier entry into the patient's pupil

Special polarising filter reduces corneal reflection by 99%

3.5v Diagnostic Otoscope also has built in throat illuminator - two in one instrument!

Features fiber optics for a cool light with no reflections or obstructions, plus a wide angle viewing lens for instrumentation under magnification

Convertible handle, with chrome-plated brass knurled finish, can be powered by either a NiCad rechargeable battery or 2 C-cell batteries

Handle accepts all Welch Allyn 3.5v heads


3.5v Lithium-Ion Rechargeable Diagnostic Set
Twice the on-time, half the weight

The new Lithium Ion Smart Handle is lightweight, holds a charge for an average of 120 minutes, feels more comfortable in your hand, and is a great addition to your diagnostic instruments.

It offers the same performance as all Welch Allyn 3.5v Diagnostic Systems. This means brilliant illumination, as well as the same Ophthalmoscope and Otoscope heads - the most advanced in the world - as all other Welch Allyn 3.5v systems.

Lithium Ion handle provides twice the on-time with just half the weight of conventional handles for comfortable use

The low battery indicator insures you don't get caught with a "dead" handle

Handle accepts all Welch Allyn 3.5v heads


3.5v Upgradable Diagnostic Set
Can be upgraded at your convenience!

3.5V Coaxial Ophthalmoscope with patented coaxial optics offering a greater field of view, shadow free spot, and easier entry into the patient's pupil.

Special polarising filter reduces corneal reflection by 99%.

3.5V Diagnostic Otoscope also has built in throat illuminator - two in one instrument!

Features fiber optics for a cool light with no reflections or obstructions, plus a wide angle viewing lens for instrumentation under magnification

C-Cell Battery Handle can be upgraded to a rechargable handle

Handle accepts all Welch Allyn 3.5V heads


2.5v Pocket Diagnostic Set
Welch Allyn quality instruments in a pocket-size set!

2.5v PocketScope Ophthalmoscope uses halogen illumination for true tissue colour and consistent, long lasting illumination

6 aperture selections for general and specialist use

48 lenses for better resolution

2.5v Otoscope also has built in throat illuminator - two in one instrument!

Features halogen illumination and fiber optics for a cool light with no reflections or obstructions, plus a rectangular viewing lens for instrumentation under magnification

2.5v PocketScope handle has a smooth rheostat to control light intensity and features a handy pocket clip


2.5v CompacSet
Welch Allyn quality instruments in a pocket-size set!

The ingenious CompacSet is a one-piece Diagnostic Set. The ophthalmoscope and fibre optic otoscope heads fold away inside the actual handle - so the handle and case are one and the same. Your first choice if you need portability.


PanOptic Ophthalmoscope
Revolutionary techology you can see

Fast, easy entry into small, undilated pupils

Superior view of the fundus - a field of view that is 5x times larger than you see with standard scopes in an undilated eye

A staggering 25 degree field of view versus the 5 degree field of view of standard scopes

26% increase in magnification, making it easier to see retinal details

Complete compatibility with existing Welch Allyn 3.5v power sources

Corneal viewing lens


Welch Allyn 3.5v Coaxial Ophthalmoscope (Head Only)
Coaxial vision system, sealed optics, and Halogen HPX™ illumination for excellent views of the fundus. The best of the best in traditional ophthalmoscopes.




Welch Allyn 3.5v Diagnostic Otoscope & Throat Illuminator (Head Only)
The premium diagnostic otoscope that provides 30% brighter, whiter light output for superior views and a simple detachable head for two-in-one all-purpose high-intensity illumination.


Welch Allyn 3.5v Operating Otoscope with Specula (Head Only)
Open system and rotatable lens and speculum for convenient procedures. An instrument that provides 30% brighter, whiter light output and an open system for convenience during procedures.


Welch Allyn 3.5v Convertible Handle
Versatile, convenient, and completely portable handle that will fit all 3.5v heads is rechargeable and can also be converted for use with standard C-cell batteries. Includes charging transformer.




Lithium Ion Battery Handle
Welch Allyn's Lithium Ion Power Handle features Smarter Lithium Ion battery technology. The Lithium Ion Power Handle powers any 3.5v instrument head for 110 minutes-twice as long as the conventional handle. Its rugged CYCOLOY® plastic resin construction and flexible, ergonomic design make it more comfortable for any sized hand.



Lithium Ion Handle with Desk Charger
As above but includes Desk Charger and Transformer


Welch Allyn Charging Transformer for 3.5v Handles
The ultimate transformer for your 3.5v rechargeable handles. Never be without a charged handle again.


Reusable Polypropylene Specula
The material used in the Welch Allyn Reusable Polypropylene Specula is lightweight but durable. The specula may be autoclaved, boiled, or sterilized in solution and can be attached easily. Available in 4 sizes or as a set.

SofSpec Specula
The SofSpec Specula's elastomer tip provides comfort and durability. The specula may be autoclaved, boiled, or sterilised in solution. They are specially contoured for ultra pneumatic seal and can be attached easily. Available in 3 sizes or as a set.

KleenSpec Disposable Specula
The KleenSpec Disposable Specula's disposable tips are convenient, economic, and safe. They can be attached easily. Available in 2 sizes - paediatric or regular.




Insufflator Bulb and Tube with Tip
For pneumatic otoscopy.


Welch Allyn 3.5v Halogen Bulb
Welch Allyn 04900 HPX Halogen Ophthalmoscope bulb. Fits 11720 and 11730 Welch Allyn ophthalmoscopes.


Welch Allyn 3.5v Halogen Bulb
Welch Allyn 03100 HPX Halogen Otoscope bulb. Fits 20000 and 25020 Welch Allyn otoscopes.


Welch Allyn 2.5v Halogen Bulb
Welch Allyn 04400 HPX Halogen Ophthalmoscope bulb. Fits 11470 and 11475 Welch Allyn ophthalmoscopes.


Welch Allyn 3.5v Halogen Bulb
Welch Allyn 03000 HPX Halogen Otoscope bulb. Fits 11710 Welch Allyn ophthalmoscope head.


Welch Allyn 2.5v Halogen Bulb
Welch Allyn 03900 Halogen Ophthalmoscope bulb. Fits 12810 Welch Allyn ophthalmoscope head.


Welch Allyn 2.5v Halogen Bulb
Welch Allyn 03400 Halogen Ootoscope bulb. Fits 21110 & 24031 Welch Allyn otoscope head.


Battery Converter Ring
Convert your handle to C-cell operation quickly and easily - a stop gap if you ever forget or cannot recharge your handle (as in overseas or remote travel).


Welch Allyn 3.5v NiCad Rechargeable Battery
72200 Rechargeable Battery (black print) for 3.5V handles 71000, 71020, 71670.


Welch Allyn 3.5v NiCad Rechargeable Battery
72300 Rechargeable Battery (orange print) for 3.5V handles 71000-C, 71055-C, Audioscope handle.


Welch Allyn Warranty
Welch Allyn will repair or replace, free of charge, any parts of its own manufacture proven to be defective through causes other than misuse, neglect, damage in shipment, or normal wear.