Portable Audiometer Mcl-100 for Hearing Test

1.Channels: Two independent output channels

2.Air conduction:

(1)Frequency:250Hz,500Hz,750Hz,1000Hz,1500Hz,2000Hz,3000Hz,4000Hz,6000Hz,8000Hz;

(2)-10dB≤Hearing levelfor Testing≤110dB.

3.Bone Conduction:

(1)Frequency:250Hz,500Hz,750Hz,1000Hz,1500Hz,2000Hz,3000Hz,4000Hz,6000Hz.

(2)-10dB≤Hearing level for Testing≤60dB

4.Signal for testing: Pure tone, warble and narrowband noise.

5.Frequency accuracy: The allowable error of frequency for this audiometer is ±2%.

6.Microphone: Built-in microphone or external gooseneck style microphone (optional) for easy communication with the testee. (Volume: 0-20 adjustable)

7.Display: LCD display, double-line accurate numerical display.

8.Distortion: Air conduction less than 2.5%whilebone conduction less than 5.5%

9.Accuracy: Continuous attenuation / stepping 5dB, error 1dB

10.Masking: maskingon the opposite sideof the tested ear duringair conduction and bone conductiontests.

11.Protection function: Protect thetestee'shearing from damage as much as possible

12.Computer interface: USB 2.0 data transmission interface, can be connected to the workstationforprintingtest report

13.online diagnosis: self-analysis and generation of occupational noise-induced hearing lossdiagnosis report according to the"National Occupational Health Standards of the People's Republic of China"

14.Operating environment: Temperature 10 °C ~ 40°C, relative humidity 30% ~ 90%, pressure 86 kPa ~ 106 kPa

15.Warm-up time: 5 to 10 minutes

16.Mean time between failures ≥1000h

17.Host size: 325mm*195mm*27mm

18.portable, lightweight: weight: the host is about 910g, the gross weight is about 4.6kg

19.Power adapter: Input 100V-240V ~ 50/60Hz 1.5A;Output DC 12V/4A

20.Built-in battery: nominal voltage 7.4V/5000mAh;continuous operation≥8 hours, standbyoperation mode≥1 week

21.Output: air conduction earphone, B71 bone conduction earphone

Standard configuration:air conductionheadset, bone conductionheadset,responder, powercable, USB data cable, software, audiometer, aluminum box