Main Performance
100 Hz ~ 500 Hz as the reference of the testing sound source:
Outer diameter of auscultation head ≤ 35 mm, damping ≤ 30 dB
Outer diameter of auscultation head > 35 mm, damping ≤ 16 dB
Main Performance
100 Hz ~ 500 Hz as the reference of the testing sound source:
Outer diameter of auscultation head ≤ 35 mm, damping ≤ 30 dB
Outer diameter of auscultation head > 35 mm, damping ≤ 16 dB
Shipping Time: We aim to ship all orders within 1-5 business days after the order is placed. However, please note that there may be delays due to unforeseen circumstances or high order volume. We will notify you if your order is delayed.