Disposable Spirometry Flow Transducers (100 pack)

Disposable Welch Allyn Spirometry flow transducers, which come in a pack of 100, are designed for safety and savings. These fit the SDI Astra 100, 200, and 300 digital spirometers.

Additional features and benefits of the Welch Allyn disposable spirometry transducers include, but are not limited to, the following:
• Can be used by an adult or child
• Disposable, one-time-use
• Less risk of cross-contamination
• No need to sterilize
• No need to clean up
• Disposable spirometry flow transducers are compatible with SDI Astra 100-300 spirometers