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Summary of Contents for Extech Instruments 407730
- Page 1 User's Guide Digital Sound Level Meter Model 407730...
- Page 2 Introduction Congratulations on your purchase of the Extech 407730 Digital Sound Level Meter. The 407730 measures and displays sound pressure levels in dB from 40 to 130dB. User selectable features include Frequency Weighting (‘A’ and ‘C’), Response Time (Fast and Slow), Max Hold, and Max/Min recording.
- Page 3 1. Press the MAX HOLD button to enter the Max Hold mode.. The “MAX HOLD” icon will appear in the display. 2. Press the MAX HOLD button again to exit this mode. Model 407730 Version 1.3 June 2004...
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Page 4: Measurement Considerations
Do not store or operate the instrument in areas of high temperature or humidity. Keep meter and microphone dry. Avoid severe vibration. Remove the battery when the meter is to be stored for long periods of time. Model 407730 Version 1.3 June 2004... -
Page 5: Specifications
9 x 2.3 x 1.7” (230 x 57 x 44mm) / 6oz (172g) Warranty EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies to sensors and cables). - Page 6 For the latest version of this User’s Guide, Software updates, and other up-to-the-minute product information, visit our website: www.extech.com Copyright © 2004 Extech Instruments Corporation All rights reserved including the right of reproduction in whole or in part in any form. Model 407730 Version 1.3 June 2004...
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