Extech 407744 94dB Sound Calibrator

Model407744 MFG Part407744
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Extech 407744 94dB Sound Calibrator

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Quick Overview

Extech 407744 94dB Sound Calibrator features: 1kHz Professional Calibrator for 0.5" or 1.0" Microphones; Calibrates and verifies Sound Level Meter operation; Battery test position with battery status LED indicates if battery is good; For use on Sound Level Meters with 0.5" or 1.0" microphones; Durable die-cast, aluminum housing; 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and +/-0.8dB.

Characteristics
Characteristics: Extech 407744 94dB Sound Calibrator
  Total Harmonic Distortion (THD) <2 % at 94 dB
  1 kHz sine wave at 94 dB and 114 dB (model 407766) is generated to an accuracy of 5% (frequency) and +/-0.8 dB
  Battery test position with battery status LED indicates if battery is good
  Durable die-cast, aluminum housing
  For use on Sound Level Meters with 0.5" or 1.0" microphones
  Calibrates and verifies Sound Level Meter operation
Description

Extech 407744 94dB Sound Calibrator features: 1kHz Professional Calibrator for 0.5" or 1.0" Microphones; Calibrates and verifies Sound Level Meter operation; Battery test position with battery status LED indicates if battery is good; For use on Sound Level Meters with 0.5" or 1.0" microphones; Durable die-cast, aluminum housing; 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and +/-0.8dB.

Specifications
Specifications: Extech 407744 94dB Sound Calibrator
  See detailed Specifications in Specs and Videos tab.
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Specs and Videos

Technical Specs for Extech 407744 94dB Sound Calibrator:

View FileExtech 407744 Spec Sheet    Size: (135.37 KB) Extech 407744 Spec Sheet