Audiometer MLS AD100

Channels: Two independent output channels

Air conduction:

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

(2) -10dB≤Hearing level for Testings≤110dB.

Bone Conduction:

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

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

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

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

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

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

Distortion: Air conduction≤2.5% while bone conduction≤5.5%.

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

Masking: masking on the opposite side of the tested ear during air conduction and bone conduction tests.

Protection function: Protect the testee's hearing from damage as much as possible

Computer interface: USB 2.0 data transmission interface, can be connected to the workstation for printing test report

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

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

Warm-up time: 5 to 10 minutes

Mean time between failures ≥1000h

Host size: 325mm195mm27mm

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

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

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

Output: TDH 39 air conduction earphone, B71 bone conduction earphone

Safety standard: GB 9706.1-2007 GB/T 14710-2009

Audiometer reference standard: GB/T 73411-2010 JJG 388-2012

Production license number: Guangdong Food and Drug Administration Production No. 20091764

Standard configuration: TDH39 air conduction headset, B71 bone conduction headset, responder, powercable, USB data cable, software, audiometer, aluminum box