Frequency range is from 125Hz to 8000Hz but it can be configures to test only selected frequencies (normally 500 to 8000KHz)
The hearing level range is from -10dB to 90 dB in 5 dB steps.

The Oscilla 930 interfaces directly with the Workplace Audiometrics via the computer serial port. Data is transfered directly to the computer by pressing the DATA button after the test is completed. The automatic test results can be corrected manually before data transfer.
The software directly displays both the threshold values and a graphic representation of the audiogram.

Standard accessories: Power supply, noise excluding headset and TDH-39 earphones, serial computer cable.

The Package can manage the following:
  1- Employee's personal data
  2- Employment history
  3- Medical history
  4- Hearing Test data
  5- Hearing protector
  6- Re-test management
  7- Bone / Spirometry / Tymp (selectable)

It produces comparative Reports to indicate the onset of Hearing Loss and save on hefty compensation claims.
Reports are available to cover established standards in Australia, New Zealand, the US and Canada.
Data Test results are stored separately from personal, demographic and medical data so that an unlimited number of tests can be stored for each employee.
See the Software page for more details