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OSCILLATOR : Digital oscillator
ATTENUATORS : Puretone: 5dB steps
MASKING : Wide Band: 10dB steps
RANGE OF ATTENUATOR : -10 TO 120dB
ATTENUATOR LINEARITY : 1.5dB for 5dB steps.
FREQUENCY RANGE : (For Air conduction) 0.125KHz to 8KHz.
: (For Bone conduction) 0.250 KHz to 6KHz.
ACCURACY OF FREQUENCY CALIBRATION : +1%
ACCURACY OF HTL CALIBRATION : Within +2dB.
DISTORTION: All harmonics of any frequencies are greater than 40dB below the Fundamental.
TONE INTERRUPTION : Less than 25-m sec. for rise and decay of tone.
MASKING RANGE : 0dB to 100 dB SPL at ISO.10 dB Step.
POWER SOURCE : 230V/50Hz AC
Input : pure tone, warble tone ±5%, 5Hz Sine wave frequency modulation.
Masking : narrow-band noise, white noise.
Output : Air conduction earphone(L/R), Bone conduction earphone(L/R), Insert earphone, Insert masking.
Transducer : TDH 39 earphone (standard configuration)
Ear~Tone 5A Insert earphone (Optional)
B71 bone conduction earphone (Optional)
Feedback words : Built-in feedback words microphone. 0-110 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, can select 125Hz,250 Hz,750 Hz,1500 Hz or 8k Hz.
Display : letter-figure
Patient signal: responser
Structure : Engineering plastic shell
Attenuator control : standard rotary switch (can choose Push-button switch)
Frequency and maximum output intensity :
Frequency |
AC dB HL |
AC dB HL |
BC dB HL |
Hz |
TDH39 |
Ear-Tone 5A |
B71 |
125 |
90 |
90 |
|
250 |
100 |
105 |
45 |
500 |
120 |
110 |
60 |
750 |
120 |
115 |
60 |
1000 |
120 |
120 |
70 |
1500 |
120 |
120 |
70 |
2000 |
120 |
120 |
70 |
3000 |
120 |
120 |
70 |
4000 |
120 |
115 |
60 |
6000 |
120 |
100 |
50 |
8000 |
110 |
95 |
50 |
carton box to pack LTD104 portable Diagnostic Audiometer
Trade Term
1. This offer is valid with 30 days.
2. Delivery time: In 10 days after receive the payment
3. Item of payment: T/T ,LC,Western Union ,Escrow ,Paypal total payment before delivery
4. Carton box
Delivery detail:
1.We ship goods by UPS/DHL/FEDEX/TNT express which is door to door ,you no need go out can get LTD104 portable Diagnostic Audiometer ,takes 3~ 5 days to arrive;
2.We can also help you ship LTD104 portable Diagnostic Audiometer by air cargo which you need to go to Air port to take LTD104 portable Diagnostic Audiometer home ,it takes about 2-7 days to arrive ;
3.If goods are large quantity and you not need LTD104 portable Diagnostic Audiometer so urgently ,you can choose by sea to save some freight cost which takes about one month to arrive .
No matter what delivery way ,depending on your actual requirements.
Who we are ?
Our Leyte Electronic Co., Limited is a leading exporter and supply chain service provider of LTD104 portable Diagnostic Audiometer with more than 6 years’ experience.
Our main products include X-ray machine, B ultrasound scanners, ECG, patient monitor, ICU equipment, Lab equipment, and other related medical disposables. We have exported LTD104 portable Diagnostic Audiometer to more than 50 countries and built long term partnerships with clients.
Your satisfaction is our duty! It will be our great honor to serve you. We do hope we can offer you more help in medical field and build the long term business relationship with you
Where are our customers?
We have sold LTD104 portable Diagnostic Audiometer to more than 50 countries ,like The Democratic Republic of Congo, Saudi Arabia, Nigeria, Zambia, Angola, Egypt, Kenya, Ghana, Paraguay, Nepal and Myanmar and so on.
we like to show some of our Customers as below :
Our services:
1. For all your inquires about us or our LTD104 portable Diagnostic Audiometer , we will reply you in detail within 24 hour
2. We own well-tranied and passional sales & after- sale services who can speak fluent Engligh language
3. We offer OEM services. Can print your own logo on LTD104 portable Diagnostic Audiometer ,can customize the retail box packing and other things.
4. We have very experienced engineers ,can help you better use LTD104 portable Diagnostic Audiometer
Our contact details
We got several kinds of communicate ways, just hope to keep good touch with you.
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