3M Littmann - Cardiology IV Stethoscope - Standard Finish (Various Colours) rechargeable-battery Our handheld tympanometer is a

Our handheld tympanometer is a key part of any audiometric evaluation

Flexible fabric backing for easy application suitable for most areas

The DL1 can be used in conjunction with most smartphones and tablets or on its own utilising its own 15mm viewing lens

The Welch Allyn DS65 is an all-in-one hand held

3M Littmann - Cardiology IV Stethoscope - Standard Finish (Various Colours) rechargeable-battery Our handheld tympanometer is aThe Littmann 3M Cardiology IV is the most recent addition to the Littmann stethoscope range. Retaining its traditional dual lumen design, the Cardiology IV boasts improvements in sound quality with its next generation tubing for greater audio retention and improved durability. The new diaphragm assists in the reduction of surrounding noises improving the clarity and definition of the heart and lung sounds.