Sound Level Meter Calibrator — 94dB & 114dB for 1/2" and 1" Microphones, Portable Decibel Calibrator

Provides precise calibration at two standard levels — 94dB and 114dB — for both 1/2" and 1" microphones. The calibrator includes a clear digital display and intuitive controls for straightforward operation, suitable for professionals and hobbyists. Useful for audio engineers, sound technicians and environmental monitoring, it helps ensure accurate readings from sonometers and noise decibel testers. Built for regular use, the unit delivers reliable performance and long-term durability. Its compact, lightweight design makes on-site transport and field testing convenient. Precision Measurement.