Sub Channel Settings - Extech Instruments 407790A User Manual

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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 / buttons
-
+
3. Use the / button to select the desired time weighting
F, S, (10ms) or I (Impulse 35ms), then press
-
+
4. Press the / buttons
-
+
5. Press the / buttons to select the desired frequency weighting A, C or Z, then press
button.
6. Press 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.
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G). Sub Time Weight then press
button.
H). Sub Freq Weight then press
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button.
button.
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