Ordering Information Model 266DSH Differential Pressure Transmitter – BASE ACCURACY 0.06 % SENSOR - Span limits B 0.2 and 4 kPa 2 and 40 mbar 0.8 and 16 inH2O (Notes 1, 2) Application S Differential measurement at standard static pressure Diaphragm material / Fill fluid (wetted parts) K Hastelloy® C-276 Silicone oil (Note 2) NACE Process flanges/adapters material and connection (wetted parts) B AISI 316 L ss (Horizontal connection) 1/2 in. – 14 NPT-f through adapterNACE 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 2) Output/Additional options 7 HART and 4 to 20 mA - Standard functionality Hazardous area certifications (see relevant paragraph for complete detailed markings) E1 ATEX Intrinsic Safety Ex ia (Note 2) Integral LCD LS Integrated digital LCD display (ONLY SELECTABLE WITH OUTPUT CODE 7) (Note 6) External non intrusive Z, S and WP pushbuttons R1 Transmitters with external pushbutton (ONLY SELECTABLE WITH OUTPUT CODE 7) Mounting bracket (shape and material) B2 For pipe/wall mounting - AISI 316 L ss (Note 5) Notes.Not available with high static pressure code HNot available NSF/ANSI 61 approval code YNNot 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 with Hazardous area certification code WM, WN, WP
