LCD Display Lab Analyzer Equipment Air And Bone Conduction Diagnostic Audiometer
Functions
- 125-8000Hz,11 Sections
- -10 to 110 dBHL,Attenuation Step 5dB
- Audition Threshood & Test of Air/Bone-Conduction
- Noises Masking of Narrow-Band
- TDH39 & B71 Headsets(Standard ISO)
- Auto Threshold Test
- Save, Print
- Interphone System
What are the features of our audiometer for hearing test?
- Masking Mode: Narrow-band Noises, Attentuator Step 5 dB
- Talk Forward Mode: Manual, Pusle, Continuous
- AutoTest Threshold Mode: Standard Go-Up Method(down 1 0dB, up 5dB)
- Save: 800 Persons-Times
- Printing: Internal Printer
- Precision of Frequency : <1% (T.H.D)
- Precision of Attenuator: <±0.5 dB
- Zero-level Deviation: <±0.5 dB
- Working Circumstance: Temperature 15-35 ℃
- Relative Humidity: 30% - 90%
- Stroring and Transportation: Temperature -40 - 50 ℃
- Power Supply: Voltage 220V AC±10%
- Frequency 50HZ ±5%
- Power: 30W
- Dimension: 365*300*120mm
- Weight: 5Kg
- Output printed

- Display on LCD

Specification
Minimum levels of audition and masking for different frequency are -10dBHL.
Freq(Hz) | Air(dBHL) | Bone(dBHL) | Masking(dB) |
125 | 70 | | |
250 | 90 | 40 | 90 |
500 | 110 | 60 | 110 |
750 | 110 | 60 | 110 |
1000 | 110 | 70 | 110 |
1500 | 110 | 70 | 110 |
2000 | 110 | 70 | 110 |
3000 | 110 | 70 | 110 |
4000 | 110 | 60 | 110 |
6000 | 100 | | |
8000 | 90 | | |
Standard configuration
