Портативный Аудиометр, диагностический Аудиометр

Product Overview

Description

Portable Audiometer ,Hearing Test Diagnostic Audiometer

 

Model: MCCH-22

 

 

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 of Audiometer

Head Phone:  TDH-39P (AC),B37(BC)

Power Supply: 100-250V AC transformer, 50-60Hz

Dimensions: 35*26*8cm

Weight:      2.6 kgs

Microphone:  Built-in

 

Standard accessory

Air conduction receiver(TDH-39),patient response(APS3),power cables and other.

  

Operating environment

Temperature	5℃-50℃
Air humidity	<90%
Air pressure	500hpa to 1060hpa

 

 

 

uilt-In Microphone Audiometers