SITRANS P300 pressure transmitters for gage pressure with front-flush membrane, single-chamber measuring housing rating plate inscription in English 4 ... 20 mA / HART Measuring cell filling: Silicone oil, Measuring cell cleaning: Standard Max. span: 16 bar g (232 psi g) Seal diaphragm stainless steel, measuring cell stainless steel (only for device version with front-flush membrane) Process connection: Flange version with Order Code M.. or N.. Non-wetted parts materials: Stainless steel, deep-drawn and electrolytically polished Standard version with FM "intrinsincally safety" (cFMUS) Electric connection and cable inlet:Screwed gland M20 x 1.5 (metal) With display and keys, lid with glass pane (setting on HART devices: mA, on PROFIBUS devices: pressure units) Tri-Clamp connection DIN32676, ISO2852, "DN50, PN16, DN40-51 (2"")