FeaturesAccuracies up to 0.05% of spanStability up to 0.020% of URL per year for 10 yearsAutomatic static pressure & temperature compensationRangeability up to 100:1Response times as fast as 100msEasy to use and intuitive display capabilitiesIntuitive External Zero, Span and configuration capabilityComprehensive on-board diagnostic capabilitiesIntegral Dual Seal design for highest safety based on ANSI/NFPA 70-202 and ANSI/ISA 12.27.0World class overpressure protectionFull compliance to SIL 2/3 requirements.Modular design characteristics Ordering Information Model STD735 Differential Pressure Transmitter Process Wetted Heads & Diaphragm Materials E Process Head Material: 316 Stainless SteelDiaphragm Material: 316L Stainless Steel Fill Fluid 1 Silicone Oil 200 Process Connection A None None (1/4" NPTF female thread Std) Bolt/Nuts Materials S 316 SS Vent/Drain Type/Location 4 Head Type: Dual Ended Vent Type: Standard VentLocation: EndVent Material: Matches Head Material(1) Gasket Materials A Teflon® or PTFE (Glass Filled) Static Pressure S Standard Static Pressure - 4500 psig (315 bar) Head/Connect Orientation 1 Standard, High Side Left, Low Side Right(2) / Std Head Orientation Approvals C ATEX Explosion proof, Intrinsically Safe & Non-incendive Electronic Housing Material & Connection Type D Material: Polyester Powder Coated Aluminum Connection: M20 Lighting Protection: Yes Output/Protocol H Analog Output: 4-20mA dcDigital Protocol: HART Protocol Customer Interface Selections T Indicator: Standard (w/Internal Zero,Span & Config Buttons) Ext Zero, Span & Config Buttons: YesLanguages: EN, RU Application Software 1 Diagnostics: Standard Diagnostics Output Limit, Failsafe & Write Protect Settings 3 Write Protect: EnabledFail Mode: High> 21.0mAdc High & Low Output Limits(3): Honeywell Std (3.8 - 20.8 mAdc) General Configuration S Factory Standard Accuracy and Calibration B Accuracy: StandardCalibrated Range: Custom (Unit Data Required)Calibration Qty: Single Calibration Mounting Bracket 3 Bracket Type: Angle Bracket Material: 316 SS Customer Tag 0 No customer tag Unassembled Conduit Plugs & Adapters A0 No Conduit Plugs or Adapters Required Certifications & Warranty FGFXFETP NACE MR0175; MR0103; ISO15156 Process wetted parts onlyMarine (DNV,ABS,BV,KR,LR)FMEDA (SIL 2/3) CertificationOver-Pressure Leak Test Certificate (1.5X MAWP) Factory 0000 Factory Identification Except Carbon Steel Heads shall use 316SS Vent/Drain, Plugs & Adapters when required Left side/Right side as viewed from the customer connection perspectiveNAMUR Output Limits 3.8 - 20.5mAdc can be configured by the customer or select custom configuration Table VcNOTE: This item is a replacement of STD735-E1AS4AS-1- C-DHT-13S-B-3QA0-FG,FX,Ft,FE,TP-0000