3M SE-401 Manuals

3M SE-401 Getting started (2 pages)

• Identifier: id-2239513
• Brand: 3M
• Device: Measuring Instruments
• Type: Getting started, PDF
• Key Aspects: Technical Support Procedures, Common User Mistakes
• UPD Date: 31.05.2026
• Source File: 2048119.pdf
• Pages: 2
• Description: User documentation for the 3M SE-401. The guide focuses on maintenance guidelines, application scenarios, warranty information, setup tips.

Key Pages and Contents:

• DANGERS, WARNINGS, CAUTIONS

  Danger Failure to observe the following procedures may result in serious personal injury. • Not for use in explosive or hazardous locations. • Contains built-in lithium polymer battery.  Do not incinerate or dispose of in fire.

3M SE-401 Operation & user’s manual (121 pages)

• Identifier: id-1232317
• Brand: 3M
• Device: Measuring Instruments
• Type: Operation & user’s manual, PDF
• Key Aspects: Innovative Features Highlighted, Advanced Configuration Options
• UPD Date: 29.06.2026
• Source File: 925956.pdf
• Pages: 121
• Description: Advanced user manual for the 3M SE-401. This manual elaborates on setup validation, setup tips, operation, network configuration.

Key Pages and Contents:

• Sound Examiner SE-400 Series

  31 Measurements Parameters LAS, LMAX, LMIN, LPK, LEQ/LAVG, LE, Elapsed Time Frequency Weighting A, C, Z Peak Frequency Weighting A, C, Z Response Time Fast and Slow Range 110 dB total dynamic measurement range Overal

• Time and date setting

  Sound Examiner SE-400 Series 12 Time and date setting The Time-Date is used to set-up the current time and date parameters. These settings are used in many of the charts and graphs in th

• Sound Examiner SE-400 Series

  93 Directional frequency response positioned back-side toward noise source (0⁰-150⁰ incidence angles) Directional frequency response positioned back-side toward noise source (0⁰-180⁰ incidence angles)

• Sound Examiner SE-400 Series

  50 Nominal BK4936 microphone frequency response, diffraction and reflection with remote preamp corrections (section: 5.2.8) Note: Add correction to electrical frequency response. Nominal Frequency Hz Nominal corr