Portable Audiometer for Hearing Aid Fitting, Air Conduct Diagnostic Audiometer

• Diagnostic Audiometer: Power Supply:T 110V-250V
• Types: Audiometer
• Category: Medical Audiometer
• Clinical Audiometer: Air Conduction: 250Hz~8kHz
• Audiometer: Bone Conduction: 250Hz~4kHz
• Automatic Audiometer: Two Independent Channels
• Model NO.: AD-3A
• Transport Package: Standard Packing for Export
• Specification: CE, FDA, ISO
• Trademark: mecan
• Origin: Guangzhou China
• Production Capacity: 2000set/Year

Product Description

Portable Audiometer for Hearing aid Fitting,Diagnostic Audiometer
 

Model:AD-3A

What is the specification of our Portable Audiometer?

Head Phone	39P (AC). B71 (BC)
Power Supply	230V AC transformer, 50Hz
Dimensions	45x 30x 9.5cm
Packing	51x 40x 27cm
Weight	1.775kg
Microphone	Internal

 

Out put	Air conduction, Bone conduction. Free field
Frequency	AC	BC
125Hz	-10-90HL	-10-45HL
250 Hz	-10- I00HL	-10-45HL
500-750Hz	-10- 120HL	-10-70HL
1000.3000Hz	-10- 120HL	-10-70HL
4000Hz	-10-120HL	-10-60HL
6000Hz	-10-110HL	-10-50HL
8000Hz	-10-110HL
Masking	Pure tone& with contralateral white noise test
Tests	AC test, BC tests, speech test, speech with noise test
Tone	Continuous pure cone, pulse tone, warble tone
Precision	Sound pressure:± 1 dB,
Frequency	better than 1%
Distortion	Air conduction: ≤2.5%, Bone conduction: ≤5%