Tremetrics OSCAR 6

Conduct OSHA compliance checks faster than ever with the OSCAR 6 from Tremetrics. As a reliable test subject substitute, this instrument generates a daily legal record to document that the audiometer being used is “in calibration”.

OSCAR 6 is a dependable unit that can test frequencies from 500 Hz to 8000 Hz, and can be used with most audiometers in today’s market.

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  • Daily Biological - OSCAR 6
  • Test frequencies: 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz
  • HL accuracy: ± 2.5 dB
  • Equals or exceeds ANSI S3.6-1969-2010
  • Compliance documentation: Patent-pending ID Wizard™ built in
  • Sound level monitoring: Seven octave bands - 125, 250, 500,1000, 2000, 4000, 8000 Hz
  • Test levels: 78 dB at 125 Hz, 64 dB at 250 Hz
  • 40 dB at 500 Hz, 40 dB at 1000 Hz, 47 dB at 2000 Hz, 50 dB at 4000 Hz, 56 dB at 8000 Hz
  • Filter: ANSI S1.11 (1986), Class II
  • Calibration is adjusted through front panel
  • U.S. Patent #5,811,681


  • Generate compliance documentation: a daily legal record that your audiometer is calibrated
  • Perform the daily biological test
  • When powered by the HT Wizard, does not require batteries
  • Include self-guiding, color-coded earphone couplers
  • Portable