Electricity: measuring and testing – Electrolyte properties
Patent
1994-09-28
1996-01-09
Wieder, Kenneth A.
Electricity: measuring and testing
Electrolyte properties
324438, 324439, 324693, 204406, 204412, 20415322, G01N 2700, G01N 2727
Patent
active
054831644
ABSTRACT:
Water quality sensor apparatus comprising a substrate on which a plurality of sensors are supported in spaced apart relationship, each sensor being responsive to a different water characteristic and each sensor comprising a sensor region which, in use, is arranged to be contiguous with water the characteristics of which are to be sensed, which sensor regions are electrically connected to connector means via conductors supported on the substrate, the conductors and the connector means being arranged to be non-contiguous with the water in use of the apparatus.
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patent: 5306414 (1994-04-01), Glass et al.
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patent: 5342510 (1994-08-01), Eden et al.
Atkinson John K.
Ball Clare L.
Birch Brian J.
Hewinson John
James Andrew W.
Brown Glenn W.
Siemens Plessey Controls Limited
Wieder Kenneth A.
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