FREE FIRST CLASS SHIPPING! Johnson's 9" magnetic cast aluminum torpedo level features a super strong 9" solid aluminum frame which is JobSite Tough™. The strong strip magnetic holds to ferrous metal surfaces for hands free use.
This is a high end flow meter 4-20 mA output and for corrosive liquids. Was intended for seawater use as there is I moving parts that come in contact with the meter it uses a magnetic pulse to calculate flow in gpm's or what ever you would like. I never installed because my saltwater tank was not permitted.
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