| Classification: | Audiometer |
|---|---|
| Type: | Ent Audiometer |
| Certification: | ISO13485 |
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| Product name | Pure Tone Audiometer |
| Place of Origin | China |
| Frequency range AC range (kHz) | 0.125, 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8 |
| Frequency range AC range (kHz) | 0.25, 0.5, 0.75, 1, 1.5, 2, 3, 4, 6, 8 |
| Frequency accuracy | <1% |
| Distortion | AC<2.5% BC<5.5% |
| Tone present | pure tone/warble tone/Pulse sound |
| Output level range AC range | -10dBHL to 120dBHL ±3dB |
| Output level range AC range | -10dBHL to 70dBHL ±3dB |
| Output level step size | 1 / 5dB |
| Masking | Narrowband and white noise |
| Output | Headphones |
| Insert masking output | 90dBHL max (750-4kHz) |
| Speech input | MP3 or CD input or live speech |
| Output level range(FF) | Up to 90dB |
| Num. of loundspeakers | 2 |
| Free field amplifier | Yes |
| Overthreshold tests | ABLB (Fowler) |
| Talk over | Integrated |
| Internal database | Yes |
| Optional printer | Thermal printer |
| Data transfer | Communicates with computer software via USB |
| Graphic display | 2 lines of 24 characters |
| Power | 100~240Vac 50/60Hz |
| Weight | About 1500g |
| Type | Type 2 |
| Safety | GB9706.1 IEC60601-1-4 |
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