1.Dual-membrane chestpiece: the big membrane with diameter 45.5mm is sensitive for sound collecting.While the small membrane is applicable for child.
2.Zinc alloy chestpiece,excellent sound conduction.Little acoustic attenuation.
3.Standard dual PVC tubing.Well sealed dual sound conduction channel,good resistance to ambient interference,color is optional.
4.High quality rolled steel connecting spring,tightness is reasonable.
Packaging Info
ModelNo. | Device quantity in each box(PCS/BOX) | Box size(mm) | Carton size(mm) | Quantity In Each Carton(pcs/ctn) | Gross/Net Weight for Each Carton(kg) |
YF-801 | 1 | 300X130X40 | 670X620X230 | 50 | 20/18.5 |
Coloured Sprague Rappaport Stethoscope