Audiometer AD104 is a basic diagnostic instrument that uses pure tone signals to check for hearing loss at various frequencies. It mainly uses a microcomputer control host and can perform separate tests without connecting to a computer.
GA0702 technical specifications
Test function:Air conduction test ,bone conduction test
Channel :Two independent channels
Masking :white noise
Output :Air conduction/bone conduction
Intensity :0〜110 db , 5 db increasing
Frequency range : 125〜8000Hz
Sound stimulation:pure tone , warble tone and pulse tone
Masking signal : white noise
Response System : manual control
Precision :frequency: ±0.05 %; intensity: ±1dB
Sweep signal :pure tone / warble tone, 125〜8000Hz ,40〜90dBSPL
Noisy signal :15 minutes. 40-90dBSPL(The computer automatic scanning)
Sweep Time :3 minutes
Test Standard :ANSIS3.22-1987 ,1996 ; GB/T734.1
Standard :3A
ANSI S3.6-1996
USB interface:USB2.0 high-speed
Supply Voltage:5V
Access Equipment:MIC
Size:L*W*H: 20.5X14.5X4(CM)
Weight :726g(bare machine)
Frequency and maximum output intensity
· Air conduction, bone conduction and speech test
· Complete standard word list
· Efficient conversion test type button
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