Diagnostic Instruments

Fast, accurate results--about 10 seconds per ear. Objective testing--no patient response required. Clear results that don't require caregiver interpretation--Pass/Refer result provided by instrument. Portable, reliable design gives you increased...

Fast, accurate results--about 10 seconds per ear. Objective testing--no patient response required. Clear results that don't require caregiver interpretation--Pass/Refer result provided by instrument. Portable, reliable design gives you increased...

Threaded chestpiece drum allows rapid conversion from a pediatric diaphragm to an adult bell. Chestpiece precisely machined to exacting tolerance from surgical stainless steel for outstanding performance and rugged durability. Extra deep bell for...

Combination adult size chestpiece precisely machined to exacting tolerances from surgical stainless steel for outstanding performance and rugged durability. Extra large bell (1 3/8" diameter) for unsurpassed low frequency response. Ultra sensitive...

A handheld, portable device designed to help users quickly and easily detect vison issues on patients from 6 months through adult. It has easy configuration for both vision screening and autorerefraction applications. 1 year warranty.

A handheld, portable device designed to help users quickly and easily detect vison issues on patients from 6 months through adult. It has easy configuration for both vision screening and autorerefraction applications. 1 year warranty.

Latex free. More accurate blood pressure readings & lower lifetime ownership cost due to award-winning design that is gear-free & shock-resistant. Welch Allyn's line of aneroid sphygmomanometers featuring gear-free, shock-resistant DuraShock technology...

Simple one-button operation improves compliance. Lightweight, small, and quiet. Powerful Windows® based software—intuitive, user-friendly. Oscillometric technology allows easy patient hook-up and is comfortable for the patient with unparalleled accuracy...