Strengthening its Optomax portfolio of IR liquid level switches, SST Sensing offers the Optomax Industrial series. These devices offer the same functionality and operational performance as  standard Optomax switches, but with greater overall electrical robustness and flexibility. They are capable of accepting supply voltages from 4.5VDC to 15.4VDC or 8VDC to 30VDC and have built-in ...

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