e3 Diagnostics

Occupational Health / Industrial

From factories to warehouses, we work with industrial businesses of all kinds to help meet their needs for occupational health assessment. Whether you need a new audiometer, set of earphones, or sound booth for OSHA compliance checks, we’ll set you up with the right audiology equipment.

tremetrics-ra650

Tremetrics RA650

A four-channel system that packs comprehensive audiometric testing capability into a small package, the Tremetrics RA650 includes automatic, semi-automatic, and manual test modes.

The RA650 links audiometer modules together by a group controller, which can start and stop all tests simultaneously. Up to 48 subjects can be tested per hour from one PC, simplifying group testing.

Datasheet

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Specifications

  • Standards: ANSI S3.6 (1996)
  • Test Frequencies: 500, 1000, 2000, 3000, 4000, 6000, 8000 Hz (8000 Hz selectable)
  • Frequency Accuracy: Better than 1%, crystal controlled
  • Distortion: Total harmonic distortion below -40 dB (1%)
  • HL Attenuator: -10 to 100 dB in 5 dB steps
  • HL Accuracy: ±1 dB Calibration: EEPROM calibration, frequency requires no adjustment; calibration date entered at time of calibration
  • Rise/Fall Time: Meets ANSI specifications

Information

  • One operator can simultaneously manage eight tests (48 tests per hour) from PC or laptop
  • Advanced software adapts automatically with difficult-to-test subjects
  • Computer-voice instructed testing and monitoring (US Patent #6,416,482; #6,468,224; #5,811,681)
  • Individual and group audiogram printouts
  • Interfaces with FOSHM or other PC data management software
  • Fully automatic, semi-automatic or manual testing options
  • Automatic pre-test instructions (US Patent #6,416,482; #6,468,224; #5,811,681)
  • Multi-media hearing testing in the subject's preferred language (US Patent #6,416,482; #6,468,224; #5,811,681)