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 (Note 1) (Note 2) Application S Differential measurement at standard static pressure Diaphragm material / Fill fluid (wetted parts) S AISI 316 L ss Silicone oil (Note 3) 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) 3 For standard static, gauge and flange mounted versionsAISI 316 ss – MWP = 16 MPaViton®(Notes 2, 4)NACE 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 F Hazardous area certifications (see relevant paragraph for complete detailed markings) E1 ATEX Intrinsic Safety Ex ia (Note 2) Integral LCD L1 Digital LCD integral display with integrated keypad (Note 5) Mounting bracket (shape and material) B2 For pipe/wall mounting - AISI 316 L ss (Note 6) Notes.Not available with high static pressure code HNot available NSF/ANSI 61 approval code YNNot available with sensor code A and BNot available with Process Flanges/Adapters material/connection code P, ZNot available with Output code 7