Ordering Information Model 266DRH Differential Pressure Transmitter with remote seal– BASE ACCURACY 0.06 % SENSOR - Span limits E 0.8 and 16 kPa8 and 160 mbar3.2 and 64 inH2O Use code S Diaphragm material / Fill fluid (wetted parts) R AISI 316 L ssSilicone oil(Note 1) Process flanges/adapters material and connection (wetted parts) R AISI 316 L ss for two seals construction(Note 2)NACE Bolts/Gasket (wetted parts) S AISI 316 ss without gaskets for two seals construction (Note 2) Housing material and electrical connection T AISI 316 L ss (barrel version)M20 x 1.5 (CM20) Output/Additional options 8 HART and 4 to 20 mA Safety - certified to IEC 61508Options requested by “Additional ordering code”(Note 3) Notes.Not wetted – Hastelloy C276™ on AISI seat for sensor code BNot available with low side diaphragm code S, K, M, T, A, F, C, D, L, P, 4, 5Not available with Housing code G, Z, W