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- SKU: GLM-qcB5gxUcFb
- Model: NA-3A
- Brand: None
- Weight: 3.09 Kilograms
- 100% Money back
- Non-contact shipping
- Free delivery for qualifying order
- Tags: Health Thermometer
- SKU: GLM-qcB5gxUcFb
Audiometer
NA-3A Clinic Diagnostic Medical Clinical Portable Audiometer
NA-3A Pure Tone Audiometer
Weight:3.09kg
Dimensions: 43x30x10cm
Specification
| Specification | Technical Data | |||
| Power supply: | DC12v | Output: | Air conduction, Bone conduction, Free field | |
| Microphone: | Built-in | |||
| Screen: | LCD | Frequency: | AC | BC |
| Operating condition: | Temperature 10-40ºC | 125-8000Hz
| 250-6000Hz <±2%
| |
| Relative temperature: | ≤90% | Tests: | AC test, BC tests | |
| Pressure: | 86-106 KPa | Test intensity: | -10dB~120dB | |
| Tone: Continuous pure tone, pulse tone, long tone | ||||
| Precision:-3dB~+5dB | ||||
| HL precision: 125Hz-4000, 6000Hz-8000Hz,±5 | ||||
| Preheating time: < 10 Mins | ||||