How To Videos

How to Replace the Battery in a Pulse Time Stethoscope

If you no longer see the digital hands on your MDF Instruments® Pulse Time® Stethoscope clock, it’s time to replace the battery. To replace the battery, first remove the metal retaining ring from t...

How to Install an MDF® Stethoscope Diaphragm and Retaining Ring

Having trouble hearing out of your stethoscope? It might be time to replace the diaphragm on the chestpiece. Watch the video to learn how to install a new MDF® diaphragm.