8 Device components and controls
8.1
The Testo Sensor LD basic
3.5" TFT colour display
with touch panel
Foil keypad (4 buttons)
On/Off button
3.5mm jack for the
headphone
Testo Sensor LD basic V1.01 EN
Device components and controls
Acoustic trumpet
USB Connection
Plug-in connection for
power supply (battery
charger socket)
Save button
Volume (+/-)
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