The super-light MA 25 weighs just 980 g. So small it fits in the palm of your hand! The MA 25 is one of the smallest and lightest portable devices we have. Being portable, the MA 25 is designed to be rugged and reliable. You can take MA 25 with you wherever you go. User-friendly buttons make adjusting frequency and volume levels easy and convenient!
The MA 25 offers a full range of testing options. The frequency range is 125 Hz to 8000 Hz and the signal intensity is -10 dBHL to 100 dBHL. It is complemented by sinusoidal and trilling sound (pulsating and continuous).
Main features:
Air conduction with 11 frequencies between 125 Hz and 8 kHz
Adjustment of frequencies according to your needs
Intensities from -10 dBHL to +100 dBHL in 5 or 1 dB steps
Clear, trilling and pulsating sound
Can be operated with battery or power supply
Specifications:
Test signals: Clear sound and buzzing sound (pulsed and continuous)
Test frequencies: 125, 250, 500, 750, 1000, 1500, 2000,3000, 4000, 6000, 8000 Hz
Level steps: 5 or 1 dB
Hearing level range: AC -10 dBHL to 100 dB HL
Dimensions W x D x H: 22.5 cm x 18 cm x 5.5 cm
Weight: 980 g including standard components
Power supply: 3 AA batteries or optional power supply (100-240 VAC ± 10 %, 50/60 Hz, 0.6 A)
Display 38.1 mm x 50.8 mm, monochrome display
Certificates:
Safety IEC 60601-1: 2012
AAMI ES60601-1:2005+A2+A1
CAN/CSA-C22.2 60601-1:14 type B applied parts
EMC IEC 60601-1-2:2014
CE0123 Class IIa in accordance with Medical Device Regulation (EU) 2017/745
