MA 25 Portable Screening Audiometer: pure tone, pulsed and warble

The MA 25 audiometer is a high-performance professional device optimal in those cases where a quick hearing evaluation is required, which is possible thanks to its ergonomic, portable, and lightweight design.

Features: 
- It has an air conduction with 11 adjustable frequencies according to needs.
- The controls for adjusting frequencies and intensities are easy to use.
- It can operate using 3 AAA batteries or by external electrical connection (optional).
- The device is suitable for use with audiometric booths. 
- Includes:
    • DD 45 Headphones
    • Audiogram pad
    • Instruction Manual
    • Quick guide

Certificates: 
- Class IV Audiometer according to EN 60 645-1 regulation.
- Electromedical equipment in accordance with IEC 601-1 standard.
- CE medical product in accordance with Medical Directive 93/42/EEC.

Technical specifications:
- Test signals: continuous, pulsed or FM tone
- Frequency range in Hz: 125, 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000 and 8000
- Steps of 5 or 1 dB
- Signal intensity range:
    • -10 dBHL - 100 dBHL
    • 70 dBHL at 125 Hz
    • 90 dBHL at 250 and 8000 Hz
- Power supply: 
    • 3 AAA batteries (with approximately 100 hours of life)
    • Electrical connection via power cord (optional)
- Dimensions: 22.5 cm x 18 cm x 5.5 cm
- Weight: 980 g
- Optional features: 
    • Power cord
    • Carrying case
    • Holmco 8103, TDH 39 or HDA 280 headphones instead of DD45