Diagnostics Double-Head Stethoscope
$9.90
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1 Intended purposeIt is used to collect and amplify the sound inside body organs like heart, lung, arteries, vein, etc., which is applicable for use in hospital, clinic, examination institution, ambulance, home and camping rescue, etc2 Main performance100 Hz ~ 500 Hz as the reference of the testing sound source:Outer diameter of auscultation head ≤ 35 mm, damping ≤ 30 dBOuter diameter of auscultation head > 35 mm, damping ≤ 16 dB500 Hz ~ 1000 Hz as the reference of the testing sound source:Outer diameter of auscultation head ≤ 35 mm, damping ≤ 25 dBOuter diameter of auscultation head > 35 mm, damping ≤ 20 dB
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