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Oil & Gas Industrial Water Treatment Melt Pressure Submersible Aerospace
OEM Flush/Sanitary Differential Cryogenic & High Temp. Dial Gauges Accessories

Oil & Gas Pressure Transmitters
GP:50 provides oil & gas pressure instrumentation designed for the rigors of fracking, cementing, acidizing, and other well servicing applications as well as all other pipeline, sub sea and well head applications.
Click on the Model Numberor PDF icon to download a specification sheet in PDF format (requires the free Adobe Acrobat Reader available HERE).

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image of model 311 Model 311 Pressure Transmitter for Hazardous Environments

• Ranges 0-15 thru 0-20,000 PSI
• FM, CSA & ATEX Hazardous Approvals
• All welded, stainless, compact design
• Factory sealed, conduit seal not required available.

PDF file for model 311
image of model 270 Model 270/370/570 WECO® “Hammer” Union Pressure Transmitter

• Ranges 0-5,000 thru 0-20,000 PSI
• Inconel X-750, X-718 or Stainless steel construction
• FM, CSA or ATEX hazardous approval ratings avail.
• Designed to retrofit existing applications.

PDF file for model 270
Model 371 Model 271/371 WECO Hammer Union Temperature Transmitter

• Provides accurate temperature readings
in WECO® style fitting
• Rated to 22,500 PSI
• Corrosion resistant materials meet NACE MRO175 Guidelines
• 0-5 VDC or 4-20 mA outputs

PDF file for model 271
image of model 411 Model 411 Smart Rangeable Pressure Transmitter

• Ranges 0-50 thru 0-100,000 PSI
• 5:1 Turn Down
• All welded, stainless, compact design
• FM & CSA Explosion Proof available

PDF file for model 411
image of model 1171 Model 1171 Externally Adjustable Transmitter

• Ranges 0-50 thru 0-100,000 PSI
• 5:1 Turn Down
• Hermetic external adjusts
• FM & CSA Hazardous ratings available

PDF file for model 1171
image of model 7880 Model 7880 Dual Pressure & Temperature Transmitter

• Pressure Ranges 0-100 thru 0-15,000 PSI
• Temperature ranges of -100 to +275F
• Dual output options of VDC, 4-20 mA & Can Bus J1939
• Rugged, welded stainless, ultra compact design

PDF file for model 7880
image of model 315 Model 315 Compact Differential Transmitter

• Pressure Ranges 0-30 PSID thru 0-7,500 PSID
• 4-20mA or 0-5 VDC output
• Hazardous Zone approval on most models
• Subsea or Cryogenic DP versions also available

PDF file for model 315
image of model 313L Model 313L Submersible Level Transmitter

• Pressure Ranges 0-25” WC thru 0-300 PSI
• 4-20mA or 0-5 VDC output
• 316L Stainless or Titanium construction
• Polyurethane or Teflon ® Jacketed Cable

PDF file for model 313L

image of model 7720 Model 7720 Cryogenic Pressure and/or Temperature Transmitter

• Pressure ranges 0-15 to 0-15,000 PSI
• Temperature range down to -320° F - Liquid Nitrogen
• 4-20mA, 4-20mA & RTD, Dual 4-20mA or Canbus J1939 output
• Compact all welded stainless construction

PDF file for model 7720
image of GPIDP Model GPIDP – Smart DP Transmitter

• Pressure Ranges 0-0.5” WCD thru 0-3000 PSID
• 4-20mA & HART protocol
• LCD display and pushbutton adjust
• High Accuracy available +/-0.07% FSO



PDF file for GPIDP
image of model 7500 Model 7500-9000 Sub Sea Pressure & Temperature Transmitter

• Ranges 0-5,000 thru 0-20,000 PSI
• Submersible to 30,000 ft
• HART communication available
• Exotic material construction available

PDF file for model 7500
image of model GPIDP GPIDP "Expanded Data Sheets"
Click on links below to access PDF Files

• Model GPIDP-A (4-20mA only)
• Model GPIDP-T (4-20mA & Hart)
• Model GPIDP-V (Low Power 1-5 VDC)



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