Reflex Hammer Tips

How to Find Your MDF Instruments® Reflex Hammer's Serial Number

To find your reflex hammer serial number look for eight characters there should be two letters followed by a six digit number.

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We like to keep things simple.If you’re not satisfied,you have 90 days to return your order.

LIFETIME WARRANTY

Because of our relentless pursuit of quality, we back our stethoscopes with a Lifetime Warranty.

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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 the chestpiece by unscrewing it. This will loosen the clock face to remove it.

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How to Replace Stethoscope Tubing

To replace the headset and tubing of your stethoscope, first remove the chestpiece by pulling it firmly from the end of the tubing. Next, take your replacement stethoscope headset...

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How to Use a Stethoscope

To start, put on the stethoscope making sure the eartips are pointing out. MDF® headsets are designed at a 15 degree forward angle for optimal sound and comfort. MDF Instruments® Ergonomax™ headsets are also adjustable, so feel free to pull apart to loosen or tighten for a more comfortable fit.

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