Measuring and testing equipment:
Hand-held analyzer, type 2270 (Dual Channel), Bruel&Kjer
Sound pressure level calibrator type 4231, Bruel&Kjer
Condenser microphone Type 4189, Bruel&Kjer
Preamplifier Type ZC 0026, Bruel&Kjer
Power amplifier Type 2716, Bruel&Kjer
Sound source Type 4296, Bruel&Kjer
Termohigrometer Rotronic, Type Hygroclip S
Barometer Prazisions-Barometer