OPB350 sensor equivalent, tube liquid sensor.
* Can identify if liquid is present in clear tubes that have an outside
diameter of 1/16” [1.6mm], 1/8" [3.2mm], 3/16" [4.8 mm] or 1/4" [6.3 mm]
* Opaque plastic.
* Non-contact fluid sensing
* IV fluid
* Oils and other petroleum products
* Colored fluids
* Toner.
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