Предназначен для исследования и измерения потерь слуха по каналу воздушного звукопроведения при совместном использовании с аудиометрами по ГОСТ 2702-86 и МЭК 645-1.
Пригоден для работы при температуре от 10 до 45 ºС и при повышенной относительной влажности до 90 % при температуре 25 ºС.
Operating frequency range, Hz
100 – 8000
Sound pressure level at a frequency of 500 Hz, not less than, dB
111
The module of the total electrical resistance of each telephone capsule at a frequency of 1000 Hz, Ohm
After placing the order within three working days, the buyer receives an invoice by e-mail, which takes into account all the items of the order.
The order can be paid by card Visa, MasterCard, Maestro, Mir.
Payment can be made through ATMs, instant payment terminals, online banking services, mobile applications.
Cashless payment for a legal entity.
When placing an order, you can choose to pay as a legal entity and place an order. The money after payment will be transferred to our Bank account within 3 working days.
Thanks for the order. Our Manager will contact you soon
