AT9000 Differential Pressure Transmitter
The AT9000 Advanced Transmitter lineup includes four models specifically designed differential pressure measurement so you are sure to find the model that best fits your application. Outstanding accuracy, long-term stability and speed of response means the AT9000 can meet you most demanding applications. Capable of measuring liquid, gas, vapor and liquid level.
Model GTX31D 2 to 400 inch Differential Pressure (3000 psi Working Pressure)
Model GTX41D 5 to 100 psi Differential Pressure (3000 psi Working Pressure)
Model GTX71D 35 to 2000 psi Differential Pressure (3000 psi Working Pressure)
Model No.: GTX__D - Selection 1 (Table I II III IV V VI VII) - Selection 2 (Tables I II III IV V VI ) - Options
Basic Model No.
|Measuring Span||0-2 / 0-400" H2O (0-0.5 / 0-100 kPa)||GTX31D|
|0-5 / 0-100 psid (0-35 / 0-700 kPa)||GTX41D|
|0-35 / 0-2000 psid (0-2.5 / 0-140kgf/cm2)||GTX71D|
|Output||4-20mA Bilingual Comm. Capability *22||CommStaff, HART 475 Communicator and DE Digital Protocol||E|
|4-20mA (HART Communication)||Communicates with HART 475 Communicator||B|
|Meterbody Fluid||0-2 / 0-400" H2O (0-0.5 / 0-100 kPa)||A|
|For Oxygen Service (Fluorine oil)||H|
|For Chlorine Service (Fluorine oil) *7||J|
|Material (Meterbody cover, Vent/Drain Plugs)||Meterbody Cover||Vent/Drain Plugs|
|SCS14A (316SS equiv.)||316SS||A|
|PVC *4 *9||PVC *4 *9||C|
|Centerbody Wetted Parts||316SS with 316L SS Barrier Diaphragm||A|
|ASTM B575 (Equivalent to Hastelloy C-276) *8, *13||B|
|Tantalum *1, *6||C|
|316L SS with 316L SS Barrier Diaphragm *1, *6||D|
|Process Connections||Rc 1/2, with adapter flange (footballs)||A|
|Rc 1/4, with adapter flange (footballs)||B|
|Rc 1/4, without adapter flange||C|
|1/2 NPT internal thread, with adapter flange (footballs)||D|
|1/4 NPT internal thread, with adapter flange (footballs)||E|
|1/4 NPT internal thread, without adapter flange||F|
|Process Installation||Vertical impulse piping, top connection||A|
|Vertical impulse piping, bottom connection||B|
|Standard horizontal impulse piping, front connection||C|
|Bolts / Nuts||Carbon Steel||A|
|304 SST *5||B|
|Electrical Connection||1/2 NPT , Watertight||A|
|M20, Watertight *12||B|
|Hazardous Location Approvals||No Hazardous Location approvals,||XX|
|FM Intrinsically Safe,||F2|
|Combined FM Explosionproof and FM Intrinsically Safe,||F6|
|ATEX Explosionproof, Requires M20 Connection.||A1|
|ATEX Intrinsically Safe, Requires M20 Connection.||A2|
|IECEx Explosionproof, Requires M20 Connection.||E1|
|IECEx Intrinsically Safe, Requires M20 Connection.||E2|
|NEPSI Explosionproof, Requires M20 Connection.||N1|
|NEPSI Intrinsically Safe, Requires M20 Connection.||N2|
|KOSHA Explosionproof, Requires M20 Connection.||K1|
|KOSHA Intrinsically Safe, Requires M20 Connection.||K2|
|Paint||Standard Type (Baked acrylic)||X|
|Corrosion-proof (Urethane coating)||H|
|CF8 (Equivalent to 304SS) - L form Style *2||1|
|Carbon steel (Flat form) *3||5|
|304 SS (Flat form) *3||6|
|NOTE: 304SS Flat Bracket is available as a separate kit. See Manifolds & Accessories tab.|
|Non SI Units Must Be Selected||W1|
|Adapter flange for corrosion-resistant application (316L or Tantalum for the wetted parts of meterbody) *1||A1|
|With External Zero / Span adjustment *20, *21||A2|
|Long vent / drain plugs||G4|
|Side vent / drain plug - top *16||Option G6 & G7 are mutually exclusive||G6|
|Side vent / drain plug - bottom *16||Option G6 & G7 are mutually exclusive||G7|
|Oil free and water free finish *17||Option K1 & K3 are mutually exclusive||K1|
|Oil free finish *17||Option K1 & K3 are mutually exclusive||K3|
|Gold (Au) Plated Diaphragm *18||L1|
|Safety Transmitter (TUV)||Q1|
|NAMUR NE43 Compliant Output signal limits: 3.8 to 20.5mA (Output 21.6mA/selected upper limit, 3.6mA/Selected lower limit)||Q2|
|Alarm Output (Contact output)||Q7|
|Custom calibration||Option T1 must be selected with Option R1||R1|
|Calibration Test Report||T1|
|Mill Certificate (for wetted materials only)||T2|
|Traceability certificate (NIST Traceability on Calibration System)||T4|
|NACE Certificate *19||T5|
To receive a quote or to get further information please fill out the form below.
Note: The user, through its own analysis and testing, is solely responsible for making the final selection of products and systems and assuring that all performance, safety and warning requirements of the application are met.
*2 Applicable for Centerbody Wetted Parts of 316 SST and ASTM B575 (Hast C equiv.)
*3 Applicable for Centerbody Wetted Parts of 316L SST and Tantalum
*4 304 SST bolts and nuts (Code B) must be selected when PVC meterbody cover is selected. The max. working pressure is 213 psi.
*5 When 304 SST bolt/nut is selected, max. working pressure rating is 1450 psi.
*6 If Centerbody Material Code C or D is selected Process Installation Code A or B must be selected also.
*7 If Fill Fluid Code J is selected, Centerbody Material Code C "Tantalum" should also be selected.
*8 Please Select Option A1 when ATSM B575 wetted parts are selected on Model GTX71D if transmitter is to mounted to a manifold.
*9 PVC Meterbody Covers not available with GTX71D
*10 Process Connection options A or D must be selected with PVC Meterbody Covers
*11 Process Installation options A or B must be selected with PVC Meterbody Covers
*12 M20 Conduit connections not allowed with Approval Options "F1", "F2" or "F5"
*13 Process Installation options A or B must be selected when ASTN B575 Centerbody Material is specified on GTX71D
*16 Not applicable with Table VI, Codes A or B (Process Installation)
*17 No need to select this option when Table II, Codes H or J are selected (Fill Fluid)
*18 Not applicable in combination with Tantalum (Table IV, Code C)
*19 Requires selection of ASTM B575 (Table IV, Code B)
*20 Selection of Local Indicator in Table III required for Option Code A2
*21 External Zero/Span Adjustment is disabled in DE Digital Output Mode
*22 Option Q1 "Safety Transmitter" not allowed in combination with Output Code "E", Option A2 "local Zero/Span", Option Q7 "Alarm Output"