J r u control manufactures pmrt series metal tube rotameters. The rotameters are useful for measuring small and large flow rates of transparent as well as opaque fluids especially for high-pressure applications. The company supplies these metal tube rotameters in a wide range of models including a] low flow rates: pmtr-1n beed follower type rotameter with integral needle valve; pmtr-2n beed follower type rotameter with integral needle valve and dp regulator; pmtr-3n indicator type rotameter with integral needle valve and pmtr-4n indicator type rotameter with needle valve and dp regulator. B] high flow rates: pmtr-1 beed follower type rotameter; pmtr-3 indicator mid type rotameter and pmtr-5 indicator top type rotameter. These rotameters are available with prct-1 transmitter with 4- 20 ma electrical output and impedance 500 ohms output.
