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


On Sale Now! Save 3% on the Extech 407744 94dB Sound Calibrator for 0.5'' and 1'' Microphones by Extech at My Core Franchise. MPN: EXT407744. Hurry! Limited time offer. Offer valid only while supplies last. View larger 94dB Sound Calibrator 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. Other Features 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. Includes Comes with two 9V batteries, carrying case, screwdriver, and user manual. Model 4077


Extech 407744 94dB Sound Calibrator for 0.5'' and 1'' Microphones by Extech
4.5 out of 5 stars with 42 reviews
Condition: New
Availability: In Stock
$329.99
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Product Description & Reviews

View larger 94dB Sound Calibrator 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. Other Features 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. Includes Comes with two 9V batteries, carrying case, screwdriver, and user manual. Model 407744-NIST is slso available with a Certificate of Calibration Traceable to NIST. 407766View larger 94dB/114dB Sound Calibrator 1kHz 94/114dB professional sound calibrator for 0.5" or 1.0" 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 1997-11and comes complete with two 9V batteries, carrying case, and screwdriver. Model 407766-NIST is also available with a Certificate of Calibration Traceable to NIST.

Features & Highlights

  • Calibrates and verifies Sound Level Meter operation
  • For use on Sound Level Meters with 0.5" or 1.0" microphones
  • Total Harmonic Distortion (THD) <2% at 94dB
  • Meets IEC standard 60942 1997-11
  • Battery test position with battery status LED indicates if battery is good

Additional Information

Brand:
Extech
Manufacturer:
Extech Instruments
Category:
Sound Measurement
Model:
407744
MPN:
EXT407744
Warranty:
1 Year
UPC:
793950407448
Part Number:
EXT407744
Publisher:
Extech Instruments
Binding:
Tools & Home Improvement
Item Weight:
0.04 pounds
Item Size:
5.6 x 2.2 x 2.2 inches
Package Weight:
0.93 pounds
Package Size:
4.1 x 2.6 x 8.8 inches

 


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