Tenmars ST-120 Class 1 Sound Level Meter Calibrator

Tenmars ST-120 Sound Level Meter Calibrator Product Description.
  • For 1/2-inch condenser microphone calibration
  • IEC 60942:2003 Class1/ANSI S1.40-1984.
  • Output sound level: at 94dB and 114dB.
  • Frequency: 1000Hz ±1% Class1 A, C, Z;
    250Hz ±1% (Z).
  • Sound pressure levels: at 94dB and 114dB.
  • Harmonic wave distortion ±3%.
  • Output feedback detection.
  • Low battery indication

Authorised Australian Distributor


If you would like more information regarding this product, simply email us here.
  • This field is for validation purposes and should be left unchanged.
SKU: TENMARS ST-120 Categories: , Tags: , ,
Output Frequency 1000Hz ±1% (Class1.) A, C, Z
Accuracy 94dB ±3dB; 114dB ±0.5dB
Environmental Temperature 20°C
Relative Humidity 85%
Atmospheric Pressure 850mbar to 1050mbar
General Specifications
Power Supply 9 Volt battery 006P, IEC 6F22, NEDA 1604
Dimensions 125mm (L) x 48mm (Dia)
Weight approx. 285g (including batteries)
Ordering Information
Model Name Description
Tenmars ST-120 Class1 Sound Level Calibrator
Included accessories: Battery, and Owner’s manual


There are no reviews yet.

Be the first to review “Tenmars ST-120 Class 1 Sound Level Meter Calibrator”