User's Guide
Table Of Contents
• Measurement Tips
In order to perform a measurement correctly
with your HELO Extense, you need to follow these
simple tips.
Since the device comes equipped with several
measurement sensors, allocated explicitly inside
the device, to ensure correct detection, you must
USER GUIDE - EN
place your finger inside the device following the
natural conformation and frame of the device.
Make sure your finger covers all the sensors
located on the bottom, on the left side, and the
finger socket, as shown in the illustration.
SENSORS