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Extech 407744 94dB Sound Calibrator for 0.5' and 1' Microphones

Free shipping on orders over $29.99

$367.48

$ 99 .00 $99.00

In Stock
  • Non-contact rpm measurements to 99,999rpm with integral light beam
  • Make non-contact rpm measurements of rotating objects
  • Use reflective tape on object to be measured and point the integral light beam
  • Ideal measurement range up to 6-Inch (152mm) distance
  • Readings updated every second


Product Description

This 1kHz, 94dB professional sound 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. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11. Complete with two 9V batteries, carrying case, and screwdriver.

From the Manufacturer

1kHz 94dB professional sound 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. Durable die-cast aluminum housing generates a 1kHz sine wave at 94dB to an accuracy of 5% (frequency) and ±0.5dB (94dB). Meets IEC standard 60942 1997-11and comes complete with two 9V batteries, carrying case, and screwdriver.


Customer
Reviewed in the United States on June 4, 2022
Entrega un nivel de sonido de 95.2 dB SPL y no de 94.0 dB SPL como deberia hacerlo de acuerdo a las especificaciones
Stewart
Reviewed in Canada on August 14, 2017
Quite a good instrument.
Makaii
Reviewed in the United States on February 3, 2013
I love it! Used this baby almost everyday since i bought it and the data result is precisely as expected! Good bargain!
Guillermo Esquivel
Reviewed in the United States on August 10, 2012
I need the certificationof this calibrator I really need it, it doesnt come with the product. I first buy this product to calibrate my Extech HD600 but I realized that this item doesnt come with a calibration certificate that I need to present for a project, without this its is useless.
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