1kHz 94/114dB professional sound calibrator 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 and comes complete with (2) 9-Volt batteries, carrying case and screwdriver.
- Calibrate and verify sound meter operation
- For use with 0.5 in. and 1 in. microphones
- 1kHz sine wave at 94 and 114 dB
- 5% frequency accuracy and 0.5 dB (94 dB)/0.8 dB (114 dB) dB accuracy
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