产品描述:
407744声级计: 94dB Sound Calibrator
1kHz Professional Calibrator for 0.5" or 1.0" Microphones
Features:
Calibrates and verifies Sound Level Meter operation
Battery test position with battery status LED indicates if battery is good
For use on Sound Level Meters with 0.5" or 1.0" microphones
Durable die-cast, aluminum housing
1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.8dB
技术参数:
94dB Sound Calibrator
1kHz Professional Calibrator for 0.5" or 1.0" Microphones
Features:
Calibrates and verifies Sound Level Meter operation
Battery test position with battery status LED indicates if battery is good
For use on Sound Level Meters with 0.5" or 1.0" microphones
Durable die-cast, aluminum housing
1kHz sine wave at 94dB is generated to an accuracy of 5% (frequency) and ±0.8dB