Designed for occupational health and industrial hearing screening programs, this device offers reliable automatic and manual audiometry with advanced data management capabilities.
Technical Specifications
- Brand: Amplivox
- Model: CA850 Series 4
- Type: Automatic Screening Audiometer
- Audiometry Modes:
- Automatic audiometry
- Manual audiometry
- Békésy self-recording test
Audiometric Performance
- Frequency range: 250 Hz – 8000 Hz
- Attenuation range: -10 dBHL to 100 dBHL
- Tone type: Pure tone
- Automatic hearing threshold detection
- HSE categorisation support
Features
- Large integrated LCD display
- On-screen audiogram display
- Internal password-protected database
- USB connectivity
- Bi-directional PC interface
- Integrated talkover facility
- Integral keyboard
- Automatic results recording and categorisation
- Compatible with occupational health databases:
- OPAS
- E-OPAS
- Cohort
- Medgate
Additional Functions
- Statistical analysis and trend monitoring
- Identification of “at-risk” personnel
- Paperless workflow capability
- Portable and lightweight design
- Suitable for desktop and mobile screening applications
Standards
- IEC / ANSI compliant
- Occupational hearing screening compatible
Included
- Audiometric headphones
- Patient response switch
- Power supply
- Carry case
- User manual
- USB connection cable
Condition
- Fully functional
- Tested before sale
- Clean cosmetic condition
Shipping
Worldwide shipping with insurance

















