EntityQ1481440· pop 13· linked from 47 articleslevel sensorSign in to savesensor to detect the level of substances that flowConnectionsdumpy levelEntityfree surfaceEntitychemistryEntitygravityEntitytemperatureEntityInternational Standard Book NumberEntitysteelEntityvacuumEntitymass densityEntitypressureEntityWayback MachineEntityradarEntityInternational Atomic Energy AgencyEntitydigital object identifierEntityInternational Standard Serial NumberEntitynitric acidEntityhydrochloric acidEntityspeed of soundEntitymicrowaveEntityultrasoundEntityCategoriesSensors