®
VTT
method
®
VTT
sound level sensor
Ref :
472 021
ENGLISH
2.3
Commissioning with the VTT console
•
Connect the sensor.
•
Switch on the VTT
If the sensor is not detected, update your VTT console connected to the PC
using the floppy disc via the Espace VTT software.
•
Connect the console to the PC,
•
Open the Espace VTT by clicking on the icon
computer",
•
Click on Install
•
Install the Biosflash software.
2.4
Commissioning with the ESAO Primo
The sensor is automatically detected by the sensor.
•
Connect the console to your PC,
•
Connect the sensor to the console,
•
Start your acquisition software.
3. Technical characteristics
Functions:
By switch (2):
•
Sound, +/- 500 a.u. (arbitrary unit)
Resolution 1 a.u.
•
Sound level meter, 40 to 110 dB(A)
•
Accuracy +/- (5% + 0.21dB(A))
•
Resolution 0.07 dB(A)
Adjustment
Adjustment of the amplitude of the audible signal (3).
The adjustment enables the adaptation of the amplification to the
sound intensity received.
Note: do not immerse the microphone in water.
®
console.
,
6
present in "My