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Sound and Vibration Instrument Hire and Calibration

GRAS 42AA Pistonphone Calibrator Specifications


 
GRAS 42AA Pistonphone Calibrator
 
GRAS 42AA : Pistonphone Calibrator - class 1 £ 6 a day *
 

Accuracy :

IEC 942 Class 1
 

Sound Pressure Level :

114 dB re 20 µPa ± 0.15 dB
 

Frequency :

250 Hz
 

Temperature Range :

- 10 °C to + 55 °C
 

Batteries :

4 x alkaline, IEC Lr6
 

Weight :

325 g
 
E&OE - specifications subject to change without notice.