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

Pressure & Level Solutions for the Water Treatment Market
GP:50 provides solutions for most every level and pressure application found in the water treatment industry. From lift station, pond, weir or tank level, pressure transmitters for line or pump pressures to the Blue Ribbon line of pressure gauges & pump controllers we have it all.
Click on the Model Number or 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-M351 Lift Station Level Transmitter

• Flush, Non-clogging sensor face
• Rugged, stainless steel construction
• Internal RFI and lightning Protection
• FM/CSA Intrinsic Safety available
• Ranges from 0-2ft thru 0-500 PSI

PDF file for model 311
image of model 313L Model 313L Submersible Weir, Well, Pond or tank
Level Transmitter

• Compact, rugged design for easy installation
• 4-20mA output
• Vented cable option for barometric compensation
• 0-20” WC thru 0-300 PSI

PDF file for model 313L
image of model 211 Model 211/ 311 Pressure Transmitter

• Monitor line pressures
• Small size and economic price
• 4-20mA & 0-5 outputs
• 0-30” WC thru 0-20,000 PSI
• Small size and economic price

PDF file for model 211/311


image of blue gauges Blue Ribbon Pressure Gauges

Blue Ribbon is an Affiliate of GP50 and offers pressure gauges suited for water treatment applications. Whether for line pressure or our Poly-isolated version for caustic or alkaline media Blue Ribbon has a gauge for your application.

Visit Blue Ribbons site here and contact them direct or contact GP:50 with your application.

image of blueribbon logo
image of GPIDP GPIDP Smart Differential Pressure / Flow/
Level Transmitter

• Measures DP pressure, level or flow via venture or orifice plate
• High accuracy with LC Display w/push button rangeability
• 0-0.5” WCD thru 0-3,000 PSID
• 4-20mA & HART Protocol
• 30:1 Turn Down

PDF file for GPIDP
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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