Orange Research is #1 in cryogenic tank level gauges, transmitters & assemblies worldwide. They are popular on micro-bulk, bulk, ISO containers, trailers & even small liquid cylinders. Our differential pressure based products are ½ the price and ½ the weight of competitors & feature bright, easy-to-read, 25-150 mm dials. These rugged gauges & transmitters are milled from solid brass or aluminum and have no mechanical linkages to fail. Our assemblies integrate level, pressure & valves into one attractive ready-to-install panel.