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EXTECH 407750NIST Digital Sound Level Meter

This digital sound level meter meets ANSI and IEC Type 2 standards, providing precise noise measurements from 30 to 130 dB with ±1.5 dB accuracy. Its large backlit display and analog bar graph facilitate easy reading, while features like auto/manual ranging, MAX/MIN recording, and analog AC/DC outputs support versatile use. The microphone, an electret condenser type, ensures high sensitivity and reliability. An RS-232 interface allows direct data capture onto a PC, making it ideal for machine noise evaluation, OSHA compliance, community noise measurement, and noise regulation testing. Its tripod mount enhances field application convenience.

Authorized Distributors
Source:DigiKey
Part No:407750-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $534
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Part No:407750-NIST
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Inv Date:06-06-2026
Price: Unit price: $534
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Part No:407750-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $534
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Part No:407750-NIST
Stock:3
Inv Date:06-05-2026
Price: Unit price: $534
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Part No:407750-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $534
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Part No:407750-NIST
Stock:0
Inv Date:06-05-2026
Price: Unit price: $619
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Part No:407750-NIST
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Inv Date:06-05-2026
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EXTECH 407750NIST Digital Sound Level Meter Specifications:

  • Display: 3-1/2 digit (1999 count) LCD with backlight
  • Bargraph Range: 50dB (1dB resolution)
  • Measurement Range: 30 to 130 dB (C weighting 35 to 130dB)
  • Resolution: 0.1dB
  • Accuracy: ±1.5 dB at 94dB for 1kHz sine wave
  • Microphone: Electret condenser, 0.24" (6mm diameter)
  • Frequency Weighting: A and C types
  • Time Response: Slow/Fast
  • Sampling Rate: Updates every 0.5 seconds
  • Measurement Frequency Range: 31.5Hz to 8kHz
  • Outputs: Analog AC: 0.707Vrms, DC: 10mV/dB
  • Power Supply: 9V battery, optional AC adaptor
  • Dimensions: 10 x 3.1 x 1.5 inches (256 x 80 x 38mm)
  • Weight: 8.5 oz (240g)
  • Standards: IEC 651 Type 2, ANSI S1.4 Type 2

Buy the Extech Series Sound Level Meter: 407750NIST

Purchase your Extech Series407750NIST digital sound level meter online today and experience professional-grade noise measurement. Featuring ANSI and IEC standards compliance, a large backlit display, and high accuracy with ±1.5 dB, this device is ideal for machine noise evaluation, OSHA compliance, and community noise assessments. Its versatile features include auto/manual ranging, MAX/MIN recording, analog outputs, and a PC interface via RS-232 for seamless data collection. Equip yourself with reliable noise monitoring technology for field or laboratory applications.

Order your Extech Series407750NIST sound level meter today and ensure precise noise measurement for compliance and industrial safety.

Frequently Asked Questions

Where can I buy EXTECH 407750NIST?

You can click on the BUY or RFQ button to purchase 407750NIST from an authorized EXTECH distributor.

How do I troubleshoot issues or seek technical support for part 407750NIST?

You can download the 407750NIST datasheet or visit the EXTECH website for support.

Who is the manufacturer of 407750NIST?

EXTECH

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