... liquid (interface) measurement of heat heavy oil (temperature≤500°C,pressure ≤4.0Mpa),viscous and smudgy medium, asphalt etc as well as ... , chemical, metallurgy and pharmaceutical industries etc.Power supply: 24VDCOutput: 4~20mA +HARTFlange: Default setting: HG20595-97 DN250 PN4.0 Other ... 3 -40~320°C4 -40~420°C5 -40~520°C Tstandard type, no cooling finOptions Hhigh temperature, with cooling fin ...