FR20 & OLV-20
The FR20 and OLV-20 detect high and/or low levels in liquid or interfaces. They use for oil, water, chemical measurement. They feature custom manufactured, long switch life and durable float. Available in a wide range materials and mounting types, these switches are appropriate in most liquids. The FR20 series is available in length up to 3900mm with a variety of mounting configurations. The OLV-20 series is physically smaller and has a maximum total length of 500mm.
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