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3M SE-400 user manual Index

Models: SE-400

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BK4936 microphone with windscreen back facing Tolerance: IEC 61672 class 1

Directional frequency response positioned back-side toward noise source (0⁰-30⁰incidence angles)

Directional frequency response positioned back-side toward noise source (0⁰-90⁰incidence angles)

Sound Examiner SE-400 Series

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3M SE-400 user manual Index

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 Sound Examiner SE-400 Series overview IntroductionModels and options Display and keypadScreen components identified Diagram and functionalityKeypad Description Keypad keys identified3MTM Detection Management Software DMS Connectors/PortsChecking the equipment Getting StartedSoftkeys Screen indicatorsTurning on Turning off Measurement/Start screenMeasurement screen views NavigatingCharging states ChargingResponse time and frequency weighting settings Setup/instrument configurationOpening the Setup screen Opening the setup screen for instrument configurationSetting up meter parameters Meter settingsMeter settings explained Meter settings ExplanationsSE-400 Series information details  Unit Information screen Setting the Time and Date parameters Time and date setting Setting the Timed Run Auto-Run and setting timed run Lock/unlock secure setup Security locking and unlocking run/setup Secure run mode and secure setup mode locking & unlocking  Lock/unlock secure runMemory and space Resetting the SE-400 SeriesDeleting files and viewing memory  Viewing memory and/or deleting filesCalibrate, measure, run, and saved results Operation/Field TestingCalibrate Overview of running a sessionSE-400 Series and calibrating Calibration screen Windscreen MeasureLogged Data Measurements and displayed parameters Positioning and tripod mountMeasurement Explanations Parameters Measurement notationsRun, stop, and view results Main/multi- measurement screen in Run mode10 Session directory screen Viewing past sessions12 Reviewing Session Data Download and view logged data14 Downloading files from DMS to SE-400 Series DMS & downloaded measurementsConnecting the printer and settings SoundPatrol feature non-IS models only Changing the summary report print settings Print setup for summary reportsCalibration Report Printing and reportsSummary Data Report Attaching the preamp Connecting an extension cableMicrophone preamp Logging Rates seconds or minutes Days Sound Examiner non-IS models and logging ratesStandards/Directives Acoustical CharacteristicsMicrophones Appendix aEnvironmental Characteristics Mechanical CharacteristicsPhysical Characteristics MeasurementsPorts and connections User Interface CharacteristicsPower/Electrical Characteristics SE-400 Series models and part numbers Accessories sold separatelyExchange Rate ER Glossary of TermsAppendix B Noise Reference pressure SPL/LAS Weighting A, C, Z Warranty Customer serviceCalibration Contacting 3M InstrumentationData Addendum Data Addendum SE-400 Series measuring to IECMicrophone Weighting Effects of background noise sections 5.6.4, 5.6.5, 9.2.5d Correction in dBFrequency 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 Resetting Overload, Under Range, Maximum, and Peak .2.5 k AC/DC Output Characteristics sectionElectrostatic discharges .5.2, 9.2.7 b Directional windscreen corrections sectionMicrophones Data Addendum Environmental effects .1.2 and 9.3LIndex 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 Us About 3M Personal Safety