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3M SE-400 Series Sound Examiner Sound Level Meters

The 3M Sound Examiner Sound Level Meters SE-400 are engineered to accurately measure noise levels in highly variable environments, including those that require intrinsic safety. These meters compute average sound pressure level (LEQ/LAVG) over the run time, helping you to more accurately assess occupational and environmental noise levels. All models are ready to use with no set-up required.

Features and Benefits

  Red models have Intrinsic Safety approvals
  Intuitive interface allows for out-of-box use with little to no training
  User selectable data logging intervals for download and analysis with 3M Detection Management Software (sold separately)
  Averaging functionality allows for easy measurement in variable environments
  Printing capability with optional digital printer* provides hard copy documentation in the field
  Choose from models with Class/Type 1 or Class/Type 2 microphones, dependent on your application
  SE-401 and SE-402-R models include removable preamp
  Meets applicable industry standards
  Useful tool as part of a Hearing Conservation Program; be confident that data collected is accurate




Data Sheet
Quick Start Guide
Quest Brochure

Ordering Information


SE-402 Examiner SE-402
SE-402-AC3 SE-402 Kit W/AC-300
SE-402-ISSE-402IS Kit
SE-402-IS-AC3 SE-402IS Kit W/AC-300
SE-402-R SOUND EXAMINER SE-402-R
SE-402-R-AC3 SE-402-R Kit W/AC-300
SE-401 SOUND EXAMINER SE-401
SE-401-AC3 SE-401 KIT W/AC-300
SE-401-IS SE-401IS Kit
SE-401-IS-AC3 SE-401IS Kit W/AC-300

Accessories and Replacement Parts

AC-300 PRECISION SOUND CALIBRATOR
056-988 Assy, B&K 0.250 Mic Adapter
056-990 Assy, B&K 0.500 Mic Adapter
058-376 ADAPTER 1" MIC/PREAMP FINISHED
059-899 2' REMOTE MICROPHONE CABLE
059-733 10' REMOTE MICROPHONE CABLE
059-734 50'REMOTE MICROPHONE CABLE
059-587 ICM-100 MICROPHONE CABLE 100FT
057-342 SE-400 Printer Cable
053-711 SOUNDPRO DL/SE CARRYING CASE
053-321 Assy, 5W USB Wall Adapter + 4 Plugs
WS-7 1/2" WINDSCREEN (PKG OF 3)
059-045 Tripod, SUNPAK 4200XL
056-164 WRIST STRAP, 1/4"-20

Calibration and Repair

CA-SE-401 SE-401 Accredited Calibration
RA-SE-401 SE-401 Accredited Repair & Calibration
RS-SE-401 SE-401 Standard Repair & Calibration
CS-SE-401 SE-401 Standard Calibration
CA-SE-402 SE-402 Accredited Calibration
RA-SE-402 SE-402 Accredited Repair & Calibration
RS-SE-402 SE-402 Standard Repair & Calibration
CS-SE-402 SE-402 Standard Calibration



Please note - Product designs and specifications are subject to change without notice. The user is responsible for determining the suitability of this product.

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