Model 90 Quantifier Sound Level Meter
Page 10
If the calibration is successful , press the exit key to return to the main screen.
Set the measurement duration
Press the menu key to view the current measurement duration and the status of the
auto repeat and auto synchronise function. At the bottom of the screen is the current
configuration.
Key Press
Display
Comments
In this example, the measurement
duration is set to 30 minutes.
The Auto-Repeat function is
switched on.
The Auto-Synchronise function is
switched on.
If the measurement duration is not as required, use the Measurement Duration menu
option to set the required measurement duration. Refer to page 31 for details of setting
the measurement duration.
Check the measurement range
Press the Range key to check the current measurement range.
