Diagnostic Audiometer Medical Hearing Test
A diagnostic audiometer, which means it can perform basic audiometric tests (air conduction, bone conduction, speech audiometry). With its compact size and high usability, it is the perfect audiometer for any clinic, hospital or fitting room.
Technical Index of economical audiometer
| Channel | Two independent channel |
| Frequency | Air conduction; Bone conduction and free sound field 11 standard |
| frequency | 125-8000Hz,bone conduction 250-6000Hz,error less than 1%. |
| Masking | Pure tone test ;ipsilateral white noise |
| Output interface | TDH39 or plug in Air conduction earphone,B71 Bone conduction earphone,free sound field |
| Standard function | Pure tone test.Provide continuant,pulse voice and warble tone |
| Normal | Press INT to start sound stimulate |
| Inversion | Press INT to stop sound stimulate.5dB step and 5dB step continuous attenuation,1DBerror. Have microphone |
| Distortion | Air conduction: <2.5%; Bone conduction: <5% |
| Operation Environment | Temperature + 10 °C-+ 35 °C, air temperature 30%-90% |
| Air pressure | 860hPa – 1060hPa |
| Preheating time | Less than 10 minutes |
| Size | 45cm*30cm |
| Weight | 1775g |
| Power source | 230VAC, 50Hz |
| Maximum power | 60VA |
| Executive standard | Audiometer producing standard: EN60645-1, EN60645-2,EN60645-4 and ANSI S3.6-1996 |
| Safety standard | EN 60601-1,level 1 class B EN 60601-1-2;EN 60601-1-4 |
| Standard accessory | TDH39 Air conduction earphone,B71 Bone conduction earphone(reprovision),responder, power line. |
