Ordering Information Model STF724 Model STF700 Flange Mounted Liquid Level Transmitter Process Wetted Heads & Diaphragm Materials B Design: FlushRef. Head: Carbon steel(1)Vent DrainValve on Ref. Head(2): 316 SSBarrier Diaphrm. (wetted): Hast C(3)Diaphrm. Plate (wetted): Hast C(3)Extension (wetted): N/A Fill Fluid (Meter Body & Flange) 1 Silicone Oil 200 Process Connection H Reference Head: 1/2 NPT Adapter - material matches head material and head bolt material(4)Flange: High Pressure Side Bolts for Process Heads S 316 SS Bolts Vent/Drain Type/Location 1 Ref. Head Type: Single EndedVent Type: NoneLocation: NoneVent Material: None Gasket Material A Teflon® or PTFE (Glass Filled) Flange(ANSI Flanges have125-500 AARH Surface Finish) H 3" ANSI Class 150Flange Material: 316 SS (non-wetted)Threaded Nut Ring Material: 304 SS (non-wetted) Gasket Ring (wetted) 1 Flush Design316L SS Extension (wetted) F Flush Approvals 0 No Approvals Required Electronic Housing Material & Connection Type E Material: 316 Stainless Steel (Grade CF8M)Connection: 1/2 NPTLighting Protection: None Output/Protocol H Analog Output: 4-20mA dcDigital Protocol: HART Protocol Customer Interface Selections 0 Indicator: NoneExt Zero, Span & Config Buttons: NoneLanguages: None Application Software 1 Standard Diagnostics Output Limit, Failsafe & Write Protect Settings 3 Write Protect: EnabledFail Mode: High> 21.0mAdcHigh & Low Output Limits(5): Honeywell Std (3.8 - 20.8 mAdc) General Configuration S Factory Standard Accuracy and Calibration A Accuracy: StandardCalibrated Range: StandardCalibration Qty: Single Calibration Mounting Bracket 0 None (not required with flange mount unit) Customer Tag 0 No customer tag Unassembled Conduit Plugs & Adapters A0 No Conduit Plugs or Adapters Required Certifications & Warranty 00 None - No additional options Factory 0000 Factory Identification Carbon Steel heads are zinc-plated and not recommended for w ater service due to hydrogen migration. For that service, use the 316 stainless steel Wetted Reference Head.Vent/Drains are Teflon or PTFE coated for lubricity. Hastelloy® C-276 or UNS N10276Except Carbon Steel Heads shall use 316SS Vent/Drain, Plugs & Adapters when required NAMUR Output Limits 3.8 - 20.5mAdc can be configured by the customer or select custom configuration Table Vc
