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94/114dB Sound Calibrator

Extech 407766

Model: 407766 Go to Product Support
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This 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. Comes complete with two 9V batteries, carrying case and screwdriver.

Specifications
General Specifications
Frequency
1000Hz
Frequency Basic Accuracy
±5%
Sound Range (dB)
94dB/114dB
Sound Range (dB) Basic Accuracy
±0.5dB (94dB); ±1dB (114dB)
Total Harmonic Distortion (THD)
<2%
Additional Details
Certifications
CE
Dimensions
2.2" diameter × 5.6" long (50 × 127mm)
Power
2 × 9V batteries
Warranty
2 years
Weight
0.75 lbs. (340g)
Related Documents
Export Restrictions

Export Restrictions

The information contained in this page pertains to products that may be subject to the International Traffic in Arms Regulations (ITAR) (22 C.F.R. Sections 120-130) or the Export Administration Regulations (EAR) (15 C.F.R. Sections 730-774) depending upon specifications for the final product; jurisdiction and classification will be provided upon request.

Extech 407766 - Model: 407766

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