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EXTECH SL400 Noise Dosimeter

The Extech SL400 is a versatile noise dosimeter designed for personal noise exposure measurement and workplace sound level surveys. It accurately measures frequency-weighted noise, peak sound levels, and logs up to 999,999 readings for comprehensive sound assessment. Features include adjustable settings for criterion level, exchange rate, and thresholds, along with real-time data analysis via USB-connected Windows software. The device is suitable for occupational safety compliance, environmental noise surveys, and industrial noise monitoring, offering reliable performance with a compact, lightweight design ideal for field and industrial applications.

Authorized Distributors
Source:Newark
Part No:SL400
Stock:1
Inv Date:06-05-2026
Price: Unit price: $849
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Source:DigiKey
Part No:SL400
Stock:7
Inv Date:06-05-2026
Price: Unit price: $849
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Source:DigiKey
Part No:SL400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $80.29
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Source:DigiKey
Part No:SL400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $900.9
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Part No:SL400
Stock:0
Inv Date:06-06-2026
Price: Unit price: $849
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Part No:SL400
Stock:0
Inv Date:06-06-2026
Price: N/A
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Part No:SL400
Stock:0
Inv Date:06-06-2026
Price: Unit price: $69.29
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Part No:SL400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $849
Buy/RFQ:
Part No:SL400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $491.4
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Authorized Distributors
Part No:SL400
Stock:8
Inv Date:06-05-2026
Price: Unit price: $719
Buy/RFQ:
Part No:SL400
Stock:5
Inv Date:06-05-2026
Price: Unit price: $828.29
Buy/RFQ:
Part No:SL400
Stock:5
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:
Part No:SL400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $849
Buy/RFQ:
Part No:SL400
Stock:0
Inv Date:06-05-2026
Price: Unit price: $719
Buy/RFQ:
Part No:SL400
Stock:5
Inv Date:06-05-2026
Price: Unit price: $828.29
Buy/RFQ:
Part No:SL400
Stock:5
Inv Date:06-05-2026
Price: N/A
Buy/RFQ:

EXTECH SL400 Noise Dosimeter Specifications:

  • Standards: IEC61252-1993, IEC67672-1-2003, ANSI S1.25-1992, ANSI S1.4-1983, ANSI S1.43-1997
  • Ranges (Accuracy): 30 to 90 dB, 50 to 110dB; C, Z Peak: 70 to 140dB / C and Z Peak: 90 to 143dB
  • Frequency Weighting: A, C, Z
  • Response Rate: Fast, Slow, Impulse
  • Bandwidth: 20Hz to 8kHz
  • Memory: Dose: 10,000 points; Sound Level Meter: 999,999 points
  • Criterion Level/Threshold Level: 30 to 140 dB in 0.108 or 0.148 steps
  • Exchange Rate: 3, 4, 5, or 6 dB
  • Measurement Duration: 5, 10, 15, 30 minutes; 1, 2, 4, 8, 10, 12, 24 hours
  • Dimensions/Weight: 4.2 x 2.6 x 1.3 inches; 7 oz including batteries and microphone cable
  • Includes: Microphone with 32-inch cable, windscreen, USB software, calibration checks, carrying case

Buy the Extech Series SL400 Noise Dosimeter: SL400

Purchase the Extech SL400 noise dosimeter online today to ensure accurate personal noise exposure monitoring, workplace sound level surveys, and OSHA compliance. Its advanced features include data logging of up to 999,999 readings, real-time measurements via USB, and adjustable settings for criterion level, exchange rate, and threshold. The device is lightweight, easy to operate, and ideal for industrial, environmental, and occupational safety applications. Ensure safety compliance and comprehensive noise assessments with this dependable, portable sound level meter available for quick online purchase.

Get Extech SL400 noise dosimeter today—compact, reliable, and perfect for occupational safety and noise compliance.

Frequently Asked Questions

Where can I buy EXTECH SL400?

You can click on the BUY or RFQ button to purchase SL400 from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part SL400?

You can download the SL400 datasheet or visit the EXTECH website for support.

Who is the manufacturer of SL400?

EXTECH

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