Ordering Information Model 266DSH Differential Pressure Transmitter – BASE ACCURACY 0.06 % SENSOR - Span limits F 0.4 and 40 kPa 4 and 400 mbar 1.6 and 160 inH2O Application S Differential measurement at standard static pressure Diaphragm material / Fill fluid (wetted parts) S AISI 316 L ss Silicone oil (Note 1) NACE Process flanges/adapters material and connection (wetted parts) A AISI 316 L ss (Horizontal connection)1/4 in. – 18 NPT-f directNACE Bolts/Gasket (wetted parts) 1 For standard static, high static and gauge versionsAISI 316 ssViton®(Notes 2, 3, 4, 5)NACE (non exposed) Housing material and electrical connection B Aluminium alloy ( barrel version)M20 x 1.5 (CM 20)(TO BE USED for WirelessHART)(Notes 5) Output/Additional options 1 HART and 4 to 20 mA - Advanced functionality (includes option R1) Hazardous area certifications (see relevant paragraph for complete detailed markings) E1 ATEX Intrinsic Safety Ex ia (Note 5) Integral LCD L1 Digital LCD integral display with integrated keypad (Note 6) Mounting bracket (shape and material) B1 For pipe/wall mounting - Carbon steel (Not suitable for AISI housing) (Note 4) Operating manual (multiple selection allowed) M5 English Notes.Not available with sensor code A and BNot available with sensor code ANot available with Process Flanges/Adapters material/connection code P, ZNot available with flange mounted version - Process flanges/adapters material/connection code RNot available NSF/ANSI 61 approval code YNNot available with Output code 7