SITRANS P DS III, HART, 4-20 MA transmitter for absolute pressure from differential pressure transmitter series .Measuring cell filling silicone normal cleaning Span 5,3 to 100 bar a (76.9 to 1450 psi a), max. static pressure 160 bar a Diaphragm tantalum, parts of measuring cell tantalum. Process connection: 1/4-18 npt mounting thread 7/16-20 unf Die-cast aluminium housing, process flange bolts stainless steel Standard design . Explosion protection fm + csa Electric connection and cable inlet: cable gland 1/2-14 npt without visible digital indicator (digital display hidden, setting: mA)