Model 90 Quantifier Sound Level Meter
Page 11
Key Press
Display
Comments
In this example, the measurement
range is set to 70dB to 140dB.
To change the measurement range, use the Up and Down Arrow keys to select the
required measurement range and press OK. Refer to page 35 for details of setting the
measurement range and the use of the bar graph display in choosing the correct
measurement range.
Change the measurement function
To check the current measurement function and to change the measurement function,
press the menu key. Use the Up and Down arrows keys to select the required
measurement mode and OK to Select the mode required.
Key Press
Display
Comments
In this example, the instrument is
set to Broadband Measurement
Mode
Start & Stop the measurement
To start the measurement, press the Start Key
Key Press
Display
Comments
