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) H Hastelloy® C-276 (on AISI seat)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) 2 For standard static, high static and gauge versionsAISI 316 ssPTFE(Notes 3, 4, 5, 6)NACE (non exposed) Housing material and electrical connection A Aluminium alloy ( barrel version)1/2 in. – 14 NPT(Note 7) Output/Additional options 7 HART and 4 to 20 mA - Standard functionality Hazardous area certifications E2 ATEX Explosion Proof Ex db_tb (Notes 2, 7, 8) Integral LCD LS Integrated digital LCD display (ONLY SELECTABLE WITH OUTPUT CODE 7) (Note 9) External non intrusive Z, S and WP pushbuttons R1 Transmitters with external pushbutton (ONLY SELECTABLE WITH OUTPUT CODE 7) Mounting bracket (shape and material) B1 For pipe/wall mounting - Carbon steel (Not suitable for AISI housing) (Note 6) Notes.Not available with high static pressure code HNot available NSF/ANSI 61 approval code YNSuitable for oxygen serviceNot 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 Output code 9Not available with Housing code JNot available with Hazardous area certification code WM, WN, WP
