Optical Liquid Level Switches from Madison
November 21, 2006
O Series optical single-point liquid level switches from Madison Co., Branford, CT, provide repeatable switching point detection with no moving parts and are designed for use with noncoating liquids. A phototransistor in the sensor tip provides a digital output indicating the presence or absence of liquid. The switches are offered in more than 70 standard models, with metal or plastic housings, and with various mounting configurations.
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