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.

$451.99
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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)

Extech 407766 - Model: 407766

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$451.99