Extech 407766-NIST from Extech
  • Extech 407766-NIST from Extech

Extech 407766-NIST

EX84378320E4
Extech

Sound Level Calibrator with 94 dB or 114 dB Output with NIST Calibration

$451
Quantity

Description

The Extech 407766-NIST 1kHz 94/114dB professional sound calibrator is for 0.5 in. or 1 in. microphones. Calibrates and verifies sound level meter operation. Level position switch to select 94dB or 114dB with power on LED indicator light. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB/114dB to an accuracy of 5% (frequency) and ±0.5dB (94dB)/±1.0dB (114dB). Meets IEC standard 60942 1997-11. With NIST Calibration.

  • LED indicator lights up when power is on
  • Select 94 dB or 114 dB output
  • Calibrates and verifies Sound Level Meter operation
  • For use on Sound Level Meters with 0.5" or 1.0" microphones
  • Durable die-cast, aluminum housing
  • NIST Calibration
Product Details
EX84378320E4
  • 1 - NIST Certificate of Limited Calibration
  • 2 - 9V Batteries
  • 1 - Carrying Case
  • 1 - Screwdriver
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