Hammer Union Pressure Transmitter, PTEX1
The PTEX1 Hammer Union Pressure Transmitter delivers precision, strength, and reliability where it matters most. Built for the toughest oil & gas, pump, and excavation environments, the PTEX1 ensures accurate pressure readings from 5,000 to 20,000 PSI with optional custom ranges. Its rugged Inconel 718 and AISI 316 construction withstands extreme pressures and temperatures from -40 to 176˚F (-40 to 80˚C). Operating on 11–28 VDC with a 4–20 mA output, this transmitter integrates seamlessly into existing systems. Featuring ±0.25% accuracy and a Hammer Union 1502 connection, the PTEX1 delivers dependable real-time performance and long-term durability in the harshest industrial applications.
- Reliable and accurate pressure measurement
- Accuracy: ≤ 0.25 % of span
- Measuring ranges up to 20,000 PSI
- Working temperature: -40 to 176˚F (-40 to 80˚C)
- Process Connection: Hammer Union 1502
Product Documents
Description
The PTEX1 Hammer Union Pressure Transmitter from Analysis Ltd is engineered for exceptional durability and precision in the most demanding industrial environments. Ideal for performing under extreme pressure and temperature conditions, it delivers accurate and stable readings across ranges from 5,000 to 20,000 PSI, with additional ranges available upon request. It operates on 11–28 VDC and also provides a standard 4–20 mA output signal. Furthermore, the PTEX1 ensures seamless integration with existing monitoring and control systems.
Common Applications of the PTEX1 Hammer Union Pressure Transmitter
Constructed with Inconel 718 and AISI 316 wetted parts, this pressure transmitter offers superior corrosion resistance and strength, thus it’s ideal for use in harsh, high-pressure applications. The Hammer Union 1502 process connection allows for quick, secure installation as well as reliable performance in rugged field conditions. The PTEX1 provides a high accuracy of ±0.25% FS and a wide operating temperature range from -40 to 176˚F (-40 to 80˚C). In addition, this hammer union pressure transmitter delivers dependable, real-time data essential for maintaining safety and efficiency.
- Reliable and accurate pressure measurement
- Accuracy (non-linearity, hysteresis, and also repeatability): ≤ 0.25 % of span
- Measuring ranges 5,000 PSI, 10,000 PSI, 15,000 PSI, and 20,000 PSI (other ranges available upon request)
- Working temperature: -40 to 176˚F (-40 to 80˚C)
- Supply voltage 11 to 28 VDC
- Output 4 to 20mA
- Process Connection: Hammer Union 1502
- Wetted parts Inconel 718 and AIS316
- Ideal for harsh environments

Common Applications of the PTEX1
Hammer Union Pressure Transmitters are specifically designed for high-pressure environments where durability, precision, as well as safety are critical. They are common for use in oil and gas drilling, completion, and production operations to monitor pressure in mud pumps, cementing lines, fracturing systems, and also choke manifolds. By providing accurate, real-time data, these transmitters help operators prevent overpressure conditions. Furthermore, they optimize hydraulic performance and ensure compliance with safety standards.
In hydraulic fracturing, a hammer union pressure transmitter will monitor high-pressure fluid delivery and ensure system integrity during pumping operations. In well servicing and stimulation, they measure discharge and suction pressure to maintain balanced flow and equipment protection. Beyond oil and gas, hammer union transmitters are also used in construction, mining, and heavy industrial processes where portable, high-pressure fluid systems are involved. Their robust mechanical design features hammer union fittings, thus enabling quick installation, reliable sealing, and resistance to shock and vibration. The PTEX1 is ideal for field applications that demand both strength as well as precision.
- Excavations and pumps
- Oil and gas production
- Mud Pumps








