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General| Brand | Extech Instruments |
|---|---|
| Model | 407727 |
| Category | Measuring Instruments |
| Language | English |
Describes the microphone, LCD display, and analog bargraph.
Details the ON/OFF, Range, Weighting, Min/Max, Response, and Max Hold keys.
Explains how sound levels are displayed digitally and via bargraph.
Details the meter's ranging modes.
Explains the tripod mounting feature for stability.
Describes how to select A or C weighting for measurements.
Explains how to select response speed (Fast or Slow).
Describes how to use the maximum hold feature.
Explains the low battery warning symbol.
Details the analog output jack for external connections.
Explains how to record MIN/MAX readings.
Describes the automatic shutdown function.
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