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Freedom! Occupational Audiometric System
Freedom! Occupational Audiometric System

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This product has been discontinued. For a comparable product, click here Ambco 2500 Automatic Microprocessor Controlled Audiometer.

The Freedom Occupational Audiometric System is a lightweight and portable unit that gives you the freedom to perform tests efficiently. Get freedom from troublesome installation with no wiring required and easy to use software.

The Freedom is easy to learn and operate, with many powerful functions included, especially when linked to a compatible OSHA recordkeeping system. Preload listener demographics and baselines to monitor threshold shifts during the test, and print the notification letters at the end of the test.

Note: System comes with testing software and 1 audiometer station. Software can support up to 6 audiometer stations at once. Additional stations available at reduced cost.

Features and Benefits
  • Wireless 1 to 6 stations occupational and health screening modes
  • Very portable - no installation wiring required the whole audiometer fits in your hand! Put a multi-station system in a computer bag.
  • Each station connects to control computer via Bluetooth (30+ ft. range)
  • One easy-to-use computer screen controls up to 6 simultaneous tests
  • Full page printed report at end of test (if printer attached to computer)
  • Interfaces with our EARS database/reporting software, Medgate, Systoc, and others.
  • First station includes multistation capable control software. Additional stations easily added to a maximum of 6 per computer. Larger configurations available.
  • Optional USB interface to bioacoustic simulators.
  • Optional Oto-Chek Bioacoustic Simulator with USB Adapter for OSHA biological calibration check available.
Materials Included

Freedom Audiometric System
  • AMPT4 Calibrated Audiometer Station
  • Freedom-Test Software
  • TDH-39 Earphones
  • 2 AA Rechargeable Batteries
  • Power Adapter
  • One Bluetooth Adapter
  • User Manual
Additional Audiometer Station
  • AMPT4 Calibrated Audiometer Station
  • TDH-39 Earphones
  • 2 AA Rechargeable Batteries
  • Power Adapter
  • User Manual
Technical Specifications
  • Compatibility: Tablet and notebook compatible. Optimized for touch screen use. Display 1366x768 or higher. Windows 7 or newer, USB port for adapter.
  • Frequencies: 500, 1k, 1.5k, 2k, 3k, 4k, 6k, and 8k Hz
  • Output Levels: -10 dB to 90 dB HL in 5 dB steps
  • Presentation: Steady or pulse tone with adjustable parameters
  • Test Modes: Manual, automated Hughson-Westlake, automated Australian/New Zealand, automated UK protocol
  • Calibration: ANSI S3.6-2004 standard. Interface to Bioacoustic Simulators available.
  • Transducers: TDH-39
  • Approvals: Meets all applicable US and international standards
  • Power: (2) AA rechargeable batteries and supplied 5V DC charger. Up to 12 hours operation per charge. Fresh batteries can be installed in 60 seconds
  • Weight: 5.5 oz. plus transducers (per station)
Warranty Information
  • 1-Year Warranty
Freedom Brochure
Bioacoustic Simulator Adapter Brochure
Sample Report

Item# Item Name Our Price Qty Add
FreedomSystem Freedom! Occupational Audiometric System
(Out of Stock)
AddSystem Additional Audiometer Station
(Out of Stock)
Oto-Chek-Bioacoustic-Simulator Oto-Chek Bioacoustic Simulator with USB Adapter
(Out of Stock)
BioacousticSimulatorAdapter Bioacoustic Simulator Adapter
(Out of Stock)
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