Audited Supplier
Audiometer is designed and manufactured by Lisound for quick and basic hearing evaluation at hearing aid fitting centers, clinics and even hospitals. LS-0402C is portable and simple to use. It's a perfect choice for those who desire quick and efficient hearing testing.
Item | Specification of Audiometer |
Channel | Two independent output channels |
Extended range function: | If it is not selected, AC output restrictions smaller than maximum output 20 dB |
Input : | pure tone, warble tone ±5%, 5Hz Sine wave frequency modulation. |
Masking : | Both air conduction and bone conduction can do masking |
Computer Interface: | USB data transfer interface, can transfer data to computer, and also can set up personalized print reports. |
Output : | Air conduction earphone(L/R), Bone conduction earphone(L/R), Insert earphone, Insert masking. |
Transducer : | TDH 39 Air conduction earphone (standard configuration) Ear~Tone 5A Insert earphone (Optional) B71 bone conduction earphone (standard configuration) |
Monitor function: | Optional |
Feedback words : | Built-in feedback words microphone. 50-90 dB SPL can be continuous adjust in panel. |
Send test voice: | Manual or automatic/ Monopulse/ Multiple-pulse |
Frequency selection :. | If you need to fast test, you can select 250 Hz,750 Hz,1500Hz, 4k Hz or 6k Hz |
Display : | Letter-figure |
Patient signal: | Responser |
Structure : | Engineering plastic shell |
Attenuator control : | Standard rotary switch (can choose Push-button switch) |
Power supply: | Outer type regulated power supply (standard configuration), 220-230V,50-60 Hz |
Fuse : | T2A Built-in fuse |
Size : | 45cm*30cm*7cm |
Net Weight : | 1775g |
Standard accessory: | TDH39 Air conduction earphone, B71 Bone conduction earphone, Responser, power cable, USB cable, CD software, Audiogram. |
1.Portable Design
2.Quick to Learn, Easy to Use
3.Independent Operation, No PC Required
4.Air Conduction: TDH 39 Headphone
5.Bone Conduction: B71 Bone Vibrator
6.Pure, Warble, Pulse Tones
7.Contra-lateral Masking with Narrow-Band Noise
8.Built-in Talk Forward System (TB)
9.11 Test Frequencies Ranging from 125Hz to 8000 Hz
10.Intensity from -10dB to 120 dB in steps of 5 dB
11.Frequency Accuracy: ±2%
12.Total Harmonic Distortion: Air ≤2.5%, Bone ≤5.5%
13.Working Power: DC12V through External Power Suppl
1.1 TDH 39 Air Conduction Headphone
2.1 Power Supply DC 12V (100-240V) and Power Cord
3.Talk Forward System:
4.1 T.B. Mic
5.1 Stereo Cord Adaptor
6.1 Patient Response Push-Button (P.R.)
7.1 User Guide Standard Accessories
1. Who are we?
Hangzhou Blackstone biotech Co., Ltd was Established In 2015, And Is A Professional Manufacturer Engaged In The Research, Development, Production, Sale And Service Of IVD, Medical Consumables and Medical Equipment .
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
X-Ray Machine, Autoclave, Ultrasound, Oximeterf, Catheters, Medical Dressing, ECG paper, Medical Dressing and Bandage,Injection and Infusion Products,Breathing and Anaesthesia,Medical Protection Products,Laboratory Products,Home Use Products.When cooperating with Blackstone, our customers can obtain a series of value-added services globally.
4. Why should you buy from us not from other suppliers?
Blackstone is the largest professional medical & health products exporter in Zhejiang, China. We provide a widely range of medical, health scientific, first aid and laboratory products and services to customers in more than 130 countries with CE and ISO certificate.
5.How about our team?
Our work team is made up of top talents from health care, Internet, trade, engineers and all kinds of fields. Every year, we Join Medica, Arab Health, Medlab and other 7-8 Professional exhibitions over the world. We welcome you to visit our office and manufacturers, or meet us at different exhibitions.
