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Fiber optic ph - probe for determining the ph - value on a surface, in particular of textiles, in the presence of a liquid phase
Fiber optic ph - probe for determining the ph - value on a surface, in particular of textiles, in the presence of a liquid phase
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机译:光纤ph-探针,用于在存在液相的情况下确定表面(尤其是纺织品)的ph值
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摘要
An optic fibre pH sensor (15) has a sensor shaft (6) has a fibre-optic cable adapter (7) with polymer optic cable (9, 9a, 9b), a shrink sheath for the optic cable adapter (8), and a seal (10) with holding screw (11). The pH sensor (15) base adapter ring (4) has a sensor membrane (1), a reflector (2) and diaphragm (3) which are secured to the sensor shaft (6) by a locking nut (5).
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