CastleGroup has industrial and environmental noise measurement instruments, vibration measurement systems, calibrators and vibration precision and universal according to IEC standards.

  • Sound Analysis at predetermined frequencies using 1/1 octave filter
  • Range 95dB
  • Frequency 1Hz – 20 kHz
  • Microphone type 1 re-Polarised ½ “(50mV / Pa)
  • Measuring parameters: LSPL, LEQ, LMAX, LMIN, Peak, LEP’d, Exposure Points, Dose, Hearing Protector Calculator 1/1 Octaves
  • Works with 4 AA batteries.
  • Accompanied by 1/1 octave filter and USB cable