Hearing Test Diagnostic Audiometer, Auscultation Audiometer, Audiogram Test
China Hearing Test Diagnostic Audiometer, Auscultation Audiometer, Audiogram Test, Find details about China Audiometric Evaluation, Hearing Damage Test from Hearing Test Diagnostic Audiometer, Auscultation Audiometer, Audiogram Test
Basic Info.
Model NO.
MC-CH22
Tone
Continuous Pure Tone, Pulse Tone
Precision
Sound Pressure: ±1dB
Random Error of Frequency
≤1 %
Distortion
Air Conduction: ≤2.5%
Head Phone
Tdh-39p (AC)
Power Supply
100-250V AC, 50-60Hz
Transport Package
Standard Package for Export
Origin
Guangzhou
Model NO.
MC-CH22
Tone
Continuous Pure Tone, Pulse Tone
Precision
Sound Pressure: ±1dB
Random Error of Frequency
≤1 %
Distortion
Air Conduction: ≤2.5%
Head Phone
Tdh-39p (AC)
Power Supply
100-250V AC, 50-60Hz
Transport Package
Standard Package for Export
Origin
Guangzhou
Product Desciption
Hearing Test Diagnostic Audiometer, Auscultation Audiometer, Audiogram Test
Model:MC-CH22
Features
Focus on efficiency
Support independent calibration mode, calibration without connecting the computer.
Technical Data
| Output | Air conduction, Free field |
| Frequency | AC |
| 125Hz | -10-80HL |
| 250 Hz | -10-100HL |
| 500-750Hz | -10-120HL |
| 1000-3000Hz | -10-120HL |
| 4000Hz | -10-120HL |
| 6000Hz | -10-120HL |
| 8000Hz | -10-120HL |
| Masking | Pure tone & with contralateral white noise test |
| Tests | AC test with noise test |
| Tone | Continuous pure tone, pulse tone |
| Precision | Sound pressure: ±1dB |
| Random error of Frequency | ≤1 % |
| Distortion | Air conduction: ≤2.5% |
Specification
Head Phone: TDH-39P (AC)
Power Supply: 100-250V AC, 50-60Hz
Dimensions: L450 x W440 x H135 mm
Weight: 3.8 kgs
Microphone: Built-in
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