Sound Examiner SE-401-IS Type 1 by TSI Quest - Sound Level Meter

Intrinsically Safe Area Monitoring Datalogging
Sound Level Meter Manufacturer: TSI Quest
Sound Examiner SE-401-IS Type 1 by TSI Quest - Sound Level Meter
Sound Examiner SE-401-IS Type 1 by TSI Quest - Sound Level Meter

The TSI Quest Sound Examiner SE-401-IS is an intrinsically safe handheld sound level meter rated for use in explosive and flammable atmospheres, meeting ANSI S1.4 Type 2 and IEC 61672-1 Class 2 standards with a 30–140 dB measurement range and a Type 1 microphone. It supports real-time data logging of SPL, Leq, and peak levels with selectable frequency weighting (A, C, Z) and response times, and data transfers via USB to TSI's Detection Management Software for reporting and OSHA compliance.

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Sound Examiner SE-401-IS Type 1 by TSI Quest - Sound Level Meter
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About This Product

The TSI Quest Sound Examiner SE-401-IS is an intrinsically safe handheld sound level meter rated for use in explosive and flammable atmospheres, meeting ANSI S1.4 Type 2 and IEC 61672-1 Class 2 standards with a 30–140 dB measurement range and a Type 1 microphone. It supports real-time data logging of SPL, Leq, and peak levels with selectable frequency weighting (A, C, Z) and response times, and data transfers via USB to TSI's Detection Management Software for reporting and OSHA compliance.

Exposure Hazards This Equipment Detects

Noise (dBA)

CAS: N/A
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PEL TWA
N/A
REL TWA
N/A
TLV TWA
N/A

Features & Capabilities

Calibration Certificate Available: ✓ Yes
Datalogging: ✓ Yes
Intrinsically Safe: ✓ Yes
Monitoring Scope: Area Monitoring

Equipment Specifications

  • Intrinsically Safe(Red housing); approved for use in hazardous environments
  • Microphone Type: Class/Type 1 Precision
  • Measurement Range: 30 to 140 dBA overall, with 110 dBA total dynamic range
  • Maximum Peak Level: 143 dBA (sampled peak)
  • Measured Parameters: SPL, Lmax, Lmin, Peak, Leq/Lavg, Elapsed Time
  • Frequency Weighting: A, C, Z
  • Response Time: Fast and Slow
  • Exchange Rates: Selectable 3, 4, or 5 dB
  • Battery: 1500 mAh rechargeable lithium polymer (Intrinsic Safe model); 8-hour runtime typical
  • Display: Backlit LCD screen with intuitive menu and multi-parameter view
  • Dimensions: 11.2" x 2.8" x 1.3"
  • Weight: 14.5 oz (with mic and preamp)
  • Memory: 2 MB internal (stores ~34 days of 1-minute data logging)
  • Communications: USB interface (mini USB port)
  • Conformance Standards: IEC 61672-1 (2002), ANSI S1.43-1997 (R2007)

Kit Contents

SE-401-IS Intrinsically Safe Sound Examiner, AC-300 Calibrator & ½” Microphone Adapter, Windscreen, A/C Power Cable with Mini-USB Connection, Mini USB Cable, Wrist Strap, (1) Spare 9v Battery, Phillips Head Screwdriver for AC-300 Battery Replacement, Calibration Certificates (Emailed), Flash Drive with Software and Manuals

Manufacturer Resources

Documents

User manuals, safety guides, and technical documentation from the manufacturer:

Videos

Product demonstrations and instructional videos from the manufacturer:

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