Fluke 945 User Manual
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Fluke 945 User Manual

Sound level meter
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945
Sound Level Meter
Users Manual
PN 4971109
January 2009, Rev. 1, 5/18
© 2009-2018 Fluke Corporation, All rights reserved. Specifications are subject
to change without notice. All product names are trademarks of their respective
companies.
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Summary of Contents for Fluke 945

  • Page 1 Sound Level Meter Users Manual PN 4971109 January 2009, Rev. 1, 5/18 © 2009-2018 Fluke Corporation, All rights reserved. Specifications are subject to change without notice. All product names are trademarks of their respective companies.

  • Page 2: Limited Warranty And Limitation Of Liability

    Fluke’s warranty obligation is limited, at Fluke’s option, to refund of the purchase price, free of charge repair, or replacement of a defective product which is returned to a Fluke authorized service center within the warranty period.
  • Page 3 HOLD MAX dBA Fast Slow Windscreen Microphone LCD display Frequency weighting select button Maximum/Minimum button Power button Backlight button Time weighting select button Data Hold button...
  • Page 4 Fluke-945 Sound Level Meter CONTENTS Symbols ......................... 5 Unpacking and Inspection ..................5 Introduction ......................5 Operation ....................... 5 MIN/MAX ......................6 HOLD ....................... 6 Backlight......................6 Calibration Procedures ..................6 Specifications ......................6 Maintenance and Repair ..................7 Battery Replacement .................... 8...

  • Page 5: Unpacking And Inspection

    SLOW mode. UNPACKING AND INSPECTION Your shipping carton should include: Fluke-945 sound level meter 9 volt battery Users Manual If any of the items are damaged or missing, return the complete package to the place of purchase for an exchange.

  • Page 6: Operation

    OPERATION 1. Press � button for power ON. 2. Select the desired response time and weighting. If the sound source consists of short bursts or only catching sound peak, set response to FAST. To measure average sound level, use the slow setting. Select A weighting for general noise sound level and C weighting for measuring sound level of acoustic material.
  • Page 7 Power Supply: 9V NEDA 1604, IEC 6LR61 Power Life : Approx. 50 hrs (alkaline Battery) Auto Power Off: Approx. 5 min Environment: Indoor operation, < 2000 m Temperature / Humidity Operation: 5°C to 40°C (41°F to 104°F); < 80% RH Storage: -10°C to 60°C (14°F to 140°F);...

  • Page 8: Maintenance And Repair

    1. Turn off the meter and slide out the battery cover. Replace the battery with a NEDA type 1604 (IEC 6LR61) or equivalent 9V alkaline battery. Replace the cover. 2. Remove battery when the Fluke-945 is not used for extended period. OPEN Battery Replacement...

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