Dexcom Pro Q User Manual page 7

The sensor wire is made of silver and platinum with polymer membranes. Once
inserted, the thin, flexible wire measures glucose levels in the interstitial fluid for up to
10 days.
Applicator with built-in sensor:
• Inserts sensor wire under the skin
• Disposable, for one use only
Sensor:
• Measures glucose levels in fluid in between cells (interstitial fluid)
• Disposable, for one use only
Transmitter
The transmitter snaps into the transmitter holder and records glucose information.
Transmitter:
• Stores sensor readings for future analysis
• One use only
• Water resistant
Chapter 4 has more information on sensor insertion and transmitter attachment.
Dexcom Pro Q ™ System User Guide
Chapter 1: System Overview
5