Scientific devices [bombay] presents horizontal metal tube rotameter. It is perfect for installation in horizontal pipelines where normal online metal tube rotameter cannot be installed. It can be used for liquids with iron particles due to isolation of measuring part from the sensing section. It is offered in various materials of constructions. Its line sizes is up to 100 nb, has accuracy of 2 per cent fsd and pressure rating of 20 kglcm2. Accessories are high & low flow alarm, heating jacket -for metering section, electrical transmitter, 4-20 ma output digital indicator, totaliser and recorder.