Acoustic Calibrator

TM-100 Sound Level Calibrator

Standard Sound rigging values are 94dB and 114dB.
1/2" microphone adapters provided.
With low battery indicator.

According to Standard : ANSI S1.40-1984 and IEC942 1988 Class2

ST-120 Sound Level Calibrator

Sound pressure levels : at 94dBand 114dB.
For 112"condenser microphone calibration.
Low battery indication.
Harmonic waves distortion ±3%.
Output feedback detection

ST-120 Class 1 Sound Level Calibrator is a highly accurate sound level meter, calibrator which allows the user to calibrate his/her own instruments without the need of third party.