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Extech 407766 Sound Level Calibrator, 94 dB or 114 dB Output

Extech 407766 Sound Level Calibrator, 94 dB or 114 dB Output
Extech 407766 Sound Level Calibrator, 94 dB or 114 dB Output
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Rp.17,386,400
  • Brand: Extech Instruments
  • Part Number: 407766
  • Availability: 2 - 4 WEEKS
  • Last Updated: 18 Nov 2025
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Tags: Additel , Digital , Pressure , Calibrators

Extech 407766 Sound Level Calibrator, 94 dB or 114 dB Output. 1kHz Professional Calibrator for 0.5" or 1.0" Microphones. The EXTECH 407766 is a 94/114dB dual-point sound calibrator that generates a 1kHz sine wave for verifying and calibrating sound level meters. Key features include a three-position switch for selecting output levels, an LED indicator for power and low battery, and the ability to work with microphones of 0.5-inch or 1-inch diameter. The calibrator has a durable die-cast aluminum housing and is powered by two 9V batteries. 

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Extech 407766 Sound Level Calibrator, 94 dB or 114 dB Output
407766
Rp.17,386,400
2 - 4 WEEKS
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