PET-film (Polyester)
From our point of view (in-house) the red line is reskinning of transducer by polyester film (PET). For decades we have gained positive experiences with this procedure. |
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red line Electrodes stringed (by sticking) with PET will be signified by red line. |
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The screwed capsule types K67,K87, K87ai and K47 will be stringed by PET film. |
| old diaphragm | new diaphragm |