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407766 94/114dB Sound Calibrator
Brand: ExtechThis 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.
Features- Calibrates and verifies Sound Level Meter operation.
- LED indicator lights up when power is on.
- Level position to select 94dB or 114dB.
- For use on Sound Level Meters with 0.5" or 1.0" microphones.
- Durable die-cast, aluminum housing.
- 1kHz sine wave at 94dB/114dB is generated to an accuracy of 5% (frequency) and and ±0.5dB (94dB)/±1.0dB (114dB).
