Sub Channel Settings - Extech Instruments 407790A User Manual

Real time octave band analyzer
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3.4 Sub Channel Settings

To access the sub menu setting press the following buttons.
1. Press the MENU button to enter the menu list screen.
+
2. Use the
/
+
3. Use the
/
F, S, τ (10ms) or I (Impulse 35ms), then press  button.
+
4. Press the
+
5. Press the
button.
6. Press MENU button to return to the measurement screen.
Note: There is no frequency analysis function for the sub channel. Only the all - pass value is
measured.
-
buttons to select "G). Sub Time Weight" then press  button.
-
button to select the desired time weighting
-
buttons to select "H). Sub Freq Weight" then press  button.
/
-
buttons to select the desired frequency weighting A, C or Z, then press 
/
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407790A-EN_V2.4 1/20

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