SITRANS P DS III / P410, HART, 4-20 mA transmitter for differential pressure and flow PN 32/160 gas 1/liquids 1 art. 3.3 sep Measuring cell filling silicone normal cleaning Span: PN 160 (MWP 2320 psi): 6 to 600 mbar (2.409 to 240.9 inH2O), max. static pressure 160 bar Diaphragm stainless steel parts of measuring cell stainless steel Process connection: 1/4-18 npt mounting thread: 7/16-20 unf Housing made of stainless steel precision casting, process flange bolts stainless steel Standard design . Explosion protection fm + csa Electric connection and cable inlet: cable gland 1/2-14 npt Housing cover with window.