Audiometer MA25 with sound-isolating headphones (for one person) MA25 1 set

It is compact and easy to carry for screening. Although it is designed for screening purposes, it is equipped with test conditions that allow for normal air conduction testing. The control panel is simple, and frequency and hearing level can be easily adjusted using dials. It runs on three AA batteries, so you can use it anywhere. Highly sound-isolating headphones are standard equipment, allowing for highly accurate testing. Specifications: Main unit (for one person) Frequency: 125, 250, 500, 750, 1000, 1500, 2000, 3000, 4000, 6000, 8000Hz Frequency accuracy: ±2% Level step: 5dB, 1dB Hearing level: -10 to 100 dBHL Display by type: Type 4 Compliant standards: JIS T0601-1 (2017), JIS T1201 (2020) Size: 225 x 180 x 55 mm Power supply: 3 AA batteries (sold separately), power adapter (sold separately) Accessories: Headphones (DD65), answer button Medical device certification number: 224AABZX00119Z00