GA0702 technical specifications
Model:GZ-0702
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