Ordering Information Model STT840 Flanged Bar Stock Thermowell Assembly Transmitter Selection 25H Wired to STT25H (HART) Configuration TC Transmitter Configuration Customer Tagging TG 316 SS Wired-on Customer I.D. Tag (4 lines, 28 chars.) Owners Manual (Transmitter) EM STT250 English Language Version 316 SS Conduit Adaptors A1 1/2 NPT to M20 - CSA CL I, Div 1, GP ABCD, Type 4; ATEX, IECEx, Ex d IIC, IP66 - 1 Adaptor Warranty W1 Additional Transmitter Warranty - 1 year Optional Certificate CDCC Factory Transmitter Configuration/ Calibration CertificateCertificate of Conformance/ Origin Field-mount Honeywell Housings EPE Aluminum explosion proof with Beige Epoxy Coating Integral Meter E E.U. Meter for Field Mount Housing Extension Type H06S Hex nipple-union-nippleA Length: 5 in.Nipple: SS (Hex)Union: SSNipple: Stn. Stl. Sensor Type R2 RTD Applications (-58 to +500oF)1 x Pt100 (IEC), 3-wire17X: 1, 3, H, F25X: H, M, D, T35X: 0, F Sensor Grounding U Ungrounded(standard for RTDs but also applicable for TCs) Lead Length D Factory Defaults : Table V : 000D - No Lead lengthTable I: 000,35_ - 9" Lead lengthTable I : 0TB,17_,25_ - 6" Lead length Well Design B TaperedOD-1: 0.75OD-2: 0.88ID: 0.385 Well & Flange Material R 316 Stainless Steel Process Connection R15C Type: Raised FaceSize: 1.5 in.Material: Carbon Steel, 304 or 316 Stn. Stl.Rating: 600 lbs Lag 10 2.75 in. Insertion Length "U" 08 8 in. 0 Decimal: .00 in. or No sensor Safety Approvals 2K CSAExplosion-Proof: Class I, Div. 1, Groups B,C,DDust Ignition-Proof: Class II, Div. 1, Groups E,F,GDust Ignition-Proof: Class III, Div. 1 T***Flameproof: Ex d IIC, T***Environmental: NEMA 4X/IP66**** Assembly Options TMCPT2HT1 Thermowell material certificateExternal hydrostatic pressure test of thermowell (2500 PSI Standard) (4)NACE certificate (applies to Well) *** Temperature Class (T-Codes) is T6 with terminal block or dependant on transmitter.**** Type 4X and IP66 ratings are dependent upon the enclosure, nipple extension and thermowell materials. IP66 dependent upon enclosure and a thermowell is required.