... environment temperature: -20 ~ +50°CApplication viscosity:φ15 <5mpa·s; φ25 ~φ100 <250mpa·sConnection: flange:Flange standard: 1.6, 2.5, 4 ... -2,0006,300-63,00011.010Main structure 1, Needle indicator2, Connection flange3, Measuring pipeline4, Collar5, Float stop6, Float Installation parameter: Vertical ...