At GP:50, we understand that upstream applications such as fracking, cementing, coil tubing, drilling, and Measurement While Drilling (MWD) require technically demanding products that can handle the shock, vibration and corrosive media found in these environments. That’s why our pressure, level and temperature instruments are designed to provide the means for monitoring and controlling, as well as improving, your oil and gas wellhead applications. Available in both analog and digital outputs, GP:50 products include:
Weco® “Hammer” Union style
Flush mount pressure transmitters – to resist plugging while using drilling mud
Threaded and flange mounts
Subsea rated products to depths of 30,000 FT WC
While GP:50 offers many off the shelf products, we can also custom design products able to meet the demands of your specific application needs with pressures to 100,000 PSI and operating temperatures to 400 deg F.
The industry exclusive Model 170/270/370 WECO® Hammer Union Pressure Transmitter from GP:50 is ruggedly designed and engineered to effectively address demanding shock and vibration and installation challenges within the oilfield environment. Units are directly compatible with WECO® 2”-1502, 2202, 2002 or 602 wing union fittings. They are also available in multiple outputs, ranges, electrical connections, and area approvals to meet specific requirements.
The Model 136/236/336 from GP:50 is a family of highly accurate, digitally compensated differential pressure transducers. Model 136/236/336 measures differential pressure ranges as low as 20” WCD and line pressures up to 1000 PSID (69 BAR) in a compact size. Customers may also choose from among multiple accuracy, digital output, process and electrical connections. Please consult the factory for details.
The Model 115/215/315 from GP:50 is a family of compact, high-range differential pressure transducers. Series units are offered in ranges as low as 0 to 30 PSID (0 to 2 BAR D), with a line pressure range to 10K PSI (690 BAR). Their all-welded, corrosion-resistant, 316L stainless steel construction is without seals or o-rings, helping to ensure their continued reliability within demanding environments. Optional FM, CSA, ATEX intrinsic safety approvals are also available.
The Model 114/214/314 from GP:50 is a family of ultra-high range differential pressure transducers. The series offers +0.50% (BFSL) static accuracy over its standard ranges of 500 to 20K PSID (35 to 1,379 BAR D). Improved accuracy is available to +0.20%. Their rugged, compact design incorporates a unique, non-filled strain gauge sensing technology. These attributes allow the Model 114/214/314 to effectively support high-cycle pressure measurement requirements, even in space constrained environments. An all stainless steel construction, without seals or o-rings, provides high-corrosion resistance. Optional intrinsically safe versions are also available for extreme applications.
The Model 7540 from GP:50 is a highly rugged differential pressure transducer, designed to address the tough environmental challenges of subsea and other marine service environments. It is manufactured and tested to stringent MIL and MIL-spec standards for high-reliability within extreme environments.
GP:50’s Model 370-QX series is designed for High Pressure High Temperature (HPHT) well applications. This series is designed to fit the standard WECO® 2”- 1502 or 2”- 2002/2202 unions and operates at a continuous process temperature to +350 °F (+177 °C). It offers reliable service in high shock and vibration applications such as cementing, fracturing and drilling mud pressure measurement.
The Model 120 Downhole Pressure Transducer from GP:50 is a high-pressure, high-temperature pressure sensor for oil & gas downhole tool applications. Its highly compact and corrosion-resistant design allows for ease of installation within challenging exploration environments, particularly where space is at a premium. The sensor is designed to withstand high shock and vibration inputs, with further inclusion of an optional temperature output for expanded measurement capabilities.
Model 7450 is a high accuracy aerospace grade, high line – low range differential pressure transducer available with static line pressure to 5,000 PSI. Differential ranges as low as 0-2.5” WCD and a 500 PSI proof pressure are standard on all ranges. A custom subsea rated design allows operation to 23,000 FT SW.
Model 188/288/388 from GP:50 is a family of all-welded stainless steel miniature flush diaphragm pressure transducers. Their unique design incorporates a specialty flush process connection. This allows the transducer to effectively support higher viscosity fluid pressure measurements without port clogging or plugging. Their compact size allows for ease of installation within space constrained environments.
The Model 543 series from GP:50 is an all-stainless steel, dual pressure and temperature CANbus output transmitter. Its compact design reduces I/O and insertion points where size and weight are considerations. Units are available in a variety of pressure and temperature ranges, with support for both CANbus J1939 and CANopen protocols.
GP:50’s Model 40 series incorporates over 25 years of oil field proven design in a 1” diameter package. The 40 series provides a rugged solution for hazardous approved areas, especially where space constraints are a concern. Its all welded stainless steel design will provide years of reliable service in some of the harshest environments.
The Model 313L from GP:50 is a line of highly accurate and reliable submersible level transmitters. The corrosion-resistant 316L stainless steel construction, and an integrated hydrophobic breather vent help provide years of maintenance-free service.
Model 313L-NI utilizes an all-titanium design to provide long term stability and continued performance under the harshest conditions, including corrosive and hazardous chemical applications. The slim design and high media resistance perform exceptionally well in down-hole applications that often have tight space constraints and caustic environmental conditions.
The Model 111/211/311 from GP:50 is a family of industrial grade pressure transducers. These strain gauge-based sensors are expressly designed to withstand the shock, vibration and pressure spikes common to most hydraulic and pneumatic control systems. The highly rugged, all-welded stainless steel design of the Model 111/211/311 offers high corrosion resistance, making the sensors an ideal choice for demanding oil & gas, steelworks, rolling mills and process control applications. Units are further available with optional 10X proof pressure for extended worry-free service life within challenging environments.
The model 40 series provide a compact, rugged design to meet the demands of hydraulic and pneumatic applications found in process automation, test stand, and OEM applications. Its rugged stainless steel design offers high corrosion resistance in pressure ranges from 0-25” WC (69 Mbar) to 30K PSI (2068 bar).
The Model 1002/1003 from GP:50 is a family of lower cost, industrial grade OEM pressure transducers, featuring corrosion-resistant, all stainless steel wetted parts and housings. Series transducers are ideal for higher volume pressure monitoring applications, particularly where lower costs are required, yet where the need for precision measurement accuracy remains. Units are available with choice of 4-20 mA, 0 to 5 Vdc or 0 to 10 Vdc output, as well as various electrical connection and pressure port options. Typical applications for the Model 1002/1003 include off-road vehicle, HVAC/R, hydraulic and pneumatic control systems, pumps and compressors, and industrial engine pressure monitoring.
The Model 112/212/312 Ultra High Range Pressure Transducer from GP:50 is offered in a single piece sensor design with no welds or seals. All stainless steel construction and industry standard high pressure coned process connections are available in both English and Metric sizes.
The Model 340T Series Temperature Transmitter from GP:50 is essential where reliable and accurate process temperatures are required. With a large range of temperatures ranges and probe lengths available the model 340T is adaptable for most temperature applications or processes. The compact size provides easy installation for on-board vehicles used in the oil and gas industry.
The Model 243 / 343 series from GP:50 is an all-stainless steel, dual pressure and temperature transducer with 4-20 mA and 0-5 V output. Its compact design reduces I/O and insertion points where size and weight are considerations. Units are available in a variety of pressure and temperature ranges.
The Model 611/612 Series from GP:50 is a family of digital USB output pressure transducers with automatic temperature and pressure output recognition. The Series offers an intuitive and user-friendly interface with direct compatibility to high-speed USB 1.0 and 2.0 formats, along with 18-bit resolution and a 4.8 KHz internal measurement rate. Measured pressure values in absolute, gauge, sealed gauge or vacuum formats may be logged real-time onto any PC or mobile device without costly I/O interface board requirements.
The Model 311-HD series from GP:50 offers reliable pressure sensing in cryogenic applications. Remote mounted electronics provide a high-level 4-20 mA or 0-5 Vdc output with optional CANbus, RS485 Modbus, USB or RS232 digital protocols. The SST, armor jacketed cable provides flexibility in mounting the electronics away from the process temperature. 18”-36” remote flex lengths are available.
The patented GP:50 iDucer wireless pressure transmitter for automotive testing is a battery or locally powered, self-contained pressure transmitter with Bluetooth 4.0 wireless output. Designed to connect wirelessly to virtually any iPhone or iPad (Android/ Windows tablet and PC versions pending) the device can reliably measure pressure values from 0-1 PSI thru 0-30K PSI (70 mBAR thru 2,068 BAR) with ±0.2% FSO standard accuracy, and optional improved ±0.1% FSO accuracy, from distances of up to 100 meters.
The Spike Series from GP:50 is a family of pressure transducers, specifically designed to withstand high-amplitude, high-frequency spikes that commonly occur in hydraulic pressure sensing applications. A proprietary sensor design provides increased over pressure protection as high as 10x.
The Model 40-IM series from GP:50 is a flush face mounted industrial pressure transmitter. Also known as a blender discharge sensor, it is expressly designed for higher viscosity media, particularly where such media can otherwise clog or damage traditional non-flush port sensor designs. The rugged, all-welded, Inconel design of the 40-IM series allows for greater compatibility with corrosive media. No zero offset is caused during sensor installation.
GP:50’s model 540-IM series offers CAN bus protocol in a flush faced sensor design. GP:50’s CanBUS protocol provides high resolution, reduced noise and improved thermal performance. The flush Inconel diaphragm provides maximum corrosion resistance and limits plugging associated with viscous media.
The Model 311-IM from GP:50 is a flush mounted, hazardous location approved pressure transducer, designed to provide added reliability within slurry or thick process media applications. Their rugged, all-welded flush mounted design facilitates accurate measurements of corrosive or higher viscosity media, in applications where non-flush port sensors are otherwise prone to clogging or damage. No zero offset is caused during sensor installation.
GP:50 Model 71 series is specifically designed to provide accurate temperature measurement in a WECO® union configuration. Optional WECO® union sizes, electrical connections and RTD, 0 to 5 Vdc or 4-20 mA outputs available.
Model 1171-LDPE from GP:50 is a high-pressure, high-temperature process transmitter. Its process connections are directly compatible with all G-type threads or lens seals, as well as high pressure coned connections. A highly robust transmitter design incorporates an integral high-temperature sensor that further offers minimal thermal shift over a broad temperature range. Its single piece, non-welded construction eliminates weld failure risks.
The Model 411, 411X/P from GP:50 is a SMART rangeable pressure transmitter incorporating a 4-20 mA output with digital HART protocol. Units are offered with both CSA and FM approval options, as well as a variety of process and electrical connections. improved accuracy provides for a stable measurement throughout the total compensated temperature range.
The Model 7500-9000 Series from GP:50 is a high-accuracy pressure and temperature transmitter, offering more than 15 years of field proven pedigree within subsea wellhead applications. The Series features a robust design with all stainless steel housings and wetted parts, full seawater submersibility to 30K ft (9,144 M) and an API flanged process connection. An optional redundant sensor provides backup pressure and temperature outputs, in the case of prime element failures or cabling issues. Optional HART communication protocols are available for remote measurements.
The Model 1171 series from GP:50 is a rugged, hermetically sealed pressure transmitter which features magnetic coupling adjusts for full field calibration with 5:1 turndown ratio. Their compact, corrosion-resistant, all-welded stainless steel construction provides reliable, maintenance-free service life within harsh marine and offshore oil and gas environments.
The 17 series flush diaphragm eliminates clogging of the process port in applications where a viscous or sticky media is used. The 316L wetted parts with optional Hastelloy-C make this impervious to corrosive medias and provide standard operating temperatures to +250 °F (+121 °C), with a +350 °F (+177 °C) option.
The rugged Model 7500 subsea pressure level transducer from GP:50 is designed to provide accurate measurements to 30,000 FT seawater. Its highly corrosion-resistant design meets the tough environmental challenges of offshore oil and gas, naval and ROV applications. Manufactured and tested to stringent MIL-spec standards the Model 7500 provides years of highly accurate, reliable use.
The 7500-M254 from GP:50 is a subsea pressure transducer, designed for use within remote or unmanned vehicles. Its open reference provides for sea depth pressure. When used in a non-conductive fluid bladder, the transducer also provides a gauge process pressure. In addition to ROV applications, the compact size and sea rated construction of the 7500-M254 make it ideal for the effective monitoring of subsea oilfield wellhead control systems.
GP:50 Model GPIDP Smart Differential Pressure, Flow and Level Transmitter is a rugged, low range / high line process differential pressure transmitter that provides precise measurement in a 4-20 mA output with optional HART communication. Ranges as low as 0.5” WCD are available with 3,625 PSI of line and single sided proof pressure. Internal push button adjustments for rangeability and configuration are available as well as an integral LCD display.