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407766: 94/114dB Sound Calibrator

1kHz Professional Calibrator for 0.5″ or 1.0″ Microphones

View Datasheet > 407766


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.

Additional information


1000 Hz

Sound Pressure Level



<2% Total Harmonic Distortion (THD)

Operating Temperature

32 to 122°F (0 to 50°C)

Power Supply

Two Heavy duty, alkaline 9V Battery


2.2" diameter x 5.6" long (50 x 127mm)


0.75 lbs. (340g)

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