Metravi SC 05 - 114 dB Sound Level Calibrator provides a signal of 94 dB and 114 dB for sound calibration at 1 kHz. It is a small hand-held device that emits a tone of very precise level and frequency. Metravi Sound Level Calibrator has high accuracy and is simple to use. This sound level calibrator fits a 1/2 Inch diameter microphone. Metravi SC 05 Sound level calibrator can be used for both A weighing and C weighing calibration.
Along with the device, the user gets a microphone adaptor, user manual, battery and carrying case. Its unique features include low battery indication, an output frequency of 1 kHz, and an accuracy range of +-0.5db. The device is equipped with a transducer diaphragm to correct the atmospheric pressure in high-altitude areas. Typical applications of the sound level calibrator are for sound measurement at factories, schools, offices, traffic places, etc.
Features:
Output frequency - 1 kHz, +-4%
Reference Temperature condition Greater Than 73 deg F
Atmospheric pressure - 760 mm of Hg
Relative humidity Greater Than 65 Per RH