Configurator

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
Model #: W1

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
Model #: W1

Material (Meterbody cover, Vent/Drain Plugs) Meterbody Cover Vent/Drain Plugs    
SCS14A (316SS equiv.) 316SS A
PVC *4 *9 PVC *4 *9 C
PVC *4 *9 Not Available with GTX71D
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

If Fill Fluid Code J is selected, Centerbody Material Code C "Tantalum" should also be selected.
316SS with 316L SS Barrier Diaphragm Not Compatible with 0-2 / 0-400" H2O (0-0.5 / 0-100 kPa)
Model #: W1

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
*10 Process Connection options A or D must be selected with PVC Meterbody Covers
Rc 1/2, with adapter flange (footballs) Non Standard for US Installations
Rc 1/4, with adapter flange (footballs) Non Standard for US Installations
Rc 1/4, without adapter flange Non Standard for US Installations
Model #: W1

Process Installation Vertical impulse piping, top connection A
Vertical impulse piping, bottom connection B
Standard horizontal impulse piping, front connection C
*11 Process Installation options A or B must be selected with PVC Meterbody Covers
*13 Process Installation options A or B must be selected when ASTN B575 Centerbody Material is specified on GTX71D
Bolts / Nuts Carbon Steel A
304 SST *5 B
630 SST C
*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.
If Centerbody Material Code C or D is selected Process Installation Code A or B must be selected also.
If Centerbody Material Code C or D is selected Process Installation Code A or B must be selected also.
Model #: W1

Electrical Connection 1/2 NPT , Watertight A
M20, Watertight *12 B
Hazardous Location Approvals No Hazardous Location approvals, XX
FM Explosionproof, F1
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
F1, F2 & F6 Not available with M20 Connection
Model #: W1

Local Indicator None X
with Indicator A
Paint Standard Type (Baked acrylic) X
Corrosion-proof (Urethane coating) H
Failure Alarm Upscale A
Downscale B
Mounting Bracket None X
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.  
*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
Model #: W1

Options

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
*16 Not applicable with Table VI, Codes A or B (Process Installation)
*1 If manifold valve is used with Centerbody Material Code C or D Option Code A1 must be selected
*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
Model #: W1

Options (con't)

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
*22 Option Q1 "Safety Transmitter" not allowed in combination with Output Code "E", Option A2 "local Zero/Span", Option Q7 "Alarm Output"
*19 Requires selection of ASTM B575 (Table IV, Code B)
*18 Not applicable in combination with Tantalum (Table IV, Code C)
*21 External Zero/Span Adjustment is disabled in DE Digital Output Mode
Model #: W1

Your Model Number is:
W1


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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.
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.
*1 If manifold valve is used with Centerbody Material Code C or D Option Code A1 must be selected
*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"