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3M SE-400 user manual Graph below is the Typical Z weighting frequency response

Models: SE-400

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Data Addendum

C-Weighting Typical

The graph below is the frequency weighting Typical C weighting frequency response.

Z-Weighting Typical

The graph below is the Typical Z weighting frequency response

Sound Examiner SE-400 Series

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3M SE-400 user manual Graph below is the Typical Z weighting frequency response

Contents

Sound Examiner 3MTM Sound Examiner SE-400 is Series Sound Level Meter 3MTM Sound Examiner SE-400 non-IS Models Sound Level Meter RevA Table of Contents Iii Table of Contents Figures Introduction Sound Examiner SE-400 Series overviewModels and options Display and keypadDiagram and functionality Screen components identifiedKeypad Description Keypad keys identifiedConnectors/Ports 3MTM Detection Management Software DMSGetting Started Checking the equipmentTurning on Screen indicatorsSoftkeys Measurement/Start screen Turning offMeasurement screen views NavigatingCharging Charging statesSetup/instrument configuration Response time and frequency weighting settingsOpening the setup screen for instrument configuration Opening the Setup screenMeter settings Setting up meter parametersMeter settings Explanations Meter settings explainedSE-400 Series information details  Unit Information screenTime and date setting  Setting the Time and Date parametersAuto-Run and setting timed run  Setting the Timed RunSecurity locking and unlocking run/setup  Lock/unlock secure setup Secure run mode and secure setup mode locking & unlocking  Lock/unlock secure runResetting the SE-400 Series Memory and spaceDeleting files and viewing memory  Viewing memory and/or deleting filesOperation/Field Testing Calibrate, measure, run, and saved resultsCalibrate Overview of running a sessionSE-400 Series and calibrating Calibration screen Logged Data MeasureWindscreen Positioning and tripod mount Measurements and displayed parametersMeasurement Explanations Parameters Measurement notationsMain/multi- measurement screen in Run mode Run, stop, and view resultsViewing past sessions 10 Session directory screenDownload and view logged data 12 Reviewing Session DataDMS & downloaded measurements 14 Downloading files from DMS to SE-400 SeriesSoundPatrol feature non-IS models only Connecting the printer and settingsPrint setup for summary reports  Changing the summary report print settingsSummary Data Report Printing and reportsCalibration Report Microphone preamp Connecting an extension cableAttaching the preamp Sound Examiner non-IS models and logging rates Logging Rates seconds or minutes DaysAcoustical Characteristics Standards/DirectivesMicrophones Appendix aMechanical Characteristics Environmental CharacteristicsPhysical Characteristics MeasurementsPower/Electrical Characteristics User Interface CharacteristicsPorts and connections Accessories sold separately SE-400 Series models and part numbersAppendix B Glossary of TermsExchange Rate ER Noise Reference pressure SPL/LAS Weighting A, C, Z Customer service WarrantyCalibration Contacting 3M InstrumentationData Addendum SE-400 Series measuring to IEC Data AddendumMicrophone Weighting Correction in dB Effects of background noise sections 5.6.4, 5.6.5, 9.2.5dFrequency weighting sections 5.1.10 Weighting Nominal Weighting Typical Graph below is the Typical Z weighting frequency response Nominal Frequency Hz Nominal Nominal Frequency Hz Nominal corrections in dB Data Addendum 3350 Nominal Frequency Hz Nominal corrections in dB Data Addendum Nominal Data Addendum BK4936 microphone Free Field Pressure Field to Data Addendum Data Addendum Data Addendum Data Addendum Data Addendum Data Addendum QE7052 microphone Data Addendum Random Incidence Windscreen BK4936 microphone & RIC Ricr & windscreen BK4936 microphone, Ricr Remote preamp Windscreen Remote preamp, & Ricr Pressure to random incidence corrections with QE7052 section Windscreen Windscreen corrections with BK4936 microphone Frequency AC/DC Output Characteristics section Resetting Overload, Under Range, Maximum, and Peak .2.5 kDirectional windscreen corrections section Electrostatic discharges .5.2, 9.2.7 bData Addendum Environmental effects .1.2 and 9.3L MicrophonesIndex Index QE7052 microphone side facing Index Index Index Index Index BK4936 microphone side facing Index BK4936 microphone back facing Index Index Index Index Index Index Index 100 101 102 103 104 105 106 107 108 109 110 111 112 113 About 3M Personal Safety About Us