Ordering Information Model STD820 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 NoneNone (1/4" NPTF female thread Std) Bolt/Nuts Materials N Grade 660 (NACE A286) with NACE 304 SS Nuts 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 StandardHigh Side Left, Low Side Right(2) / Std Head Orientation Approvals A FM Explosion proof, Intrinsically Safe, Non-incendive, & Dustproof Electronic Housing Material & Connection Type A Material: Polyester Powder Coated AluminumConnection: 1/2 NPTLighting Protection: None Output/Protocol D Analog Output: 4-20mA dcDigital Protocol: DE Protocol Customer Interface Selections D Indicator: AdvancedExt Zero, Span & Config Buttons: NoneLanguages: EN, GR, FR, IT,SP, RU, TU Application Software 1 Diagnostics: Standard Diagnostics Output Limit, Failsafe & Write Protect Settings 1 Write Protect: DisabledFail Mode: High> 21.0mAdcHigh & 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 0 Bracket Type: NoneMaterial: None Customer Tag 1 One Wired Stainless Steel Tag (Up to 4 lines 26 char/line) Unassembled Conduit Plugs & Adapters A0 No Conduit Plugs or Adapters Required Certifications & Warranty F1 Calibration Test Report & Certificate of Conformance (F3399) 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 Vc