EJH Instrument Services

Remanufacture and repair of instrumentation

Regardless of the OEM , we can repair and remanufacture the equipment you need.

Run a Safer, More Reliable Plant

EJH delivers control and safety systems to help provide a safer, more environmentally efficient manufacturing process.

What is a Digital Valve Controller?

This type of positioner is a microprocessor-based instrument that is compatible with a variety of communication protocols, including HART, FOUNDATION fieldbus, and PROFIBUS.

Our Positioners are Certified & Ready for Installment

EJH Instrument Services encompass oil and gas facilities throughout the United States and internationally.
We are proud to use premium quality vendors with certifications.

Digital Valve Controller

The Digital Valve Controller is smart and it is attached to the valve actuator, which controls and monitor the valve operation. The DVC is capable of operating in 4-20mA, HART, Fieldbus or Profibus protocol.

Double Action Fisher DVC6200 Positioner

The Fisher DVC6200 instrument allows for your operation to run closer to setpoint, improving product quality with more accurate control. Using FIELDVUE Performance Diagnostics, valve operation is monitored online to evaluate performance and reliability.

Single Action Fisher FIELDVUE DVC6200

Using FIELDVUE Performance Diagnostics, valve operation is monitored online to evaluate performance and reliability. Instrument allows for your operation to run closer to setpoint, improving product quality with more accurate control.

Fisher FIELDVUE DVC6200 SIS Digital Valve Controller

The Fisher FIELDVUE DVC6200 SIS digital valve controller is capable controlling the valve safety shutdown function and safely extending time between proof tests using partial stroke testing, all while monitoring the health of the entire valve assembly.

Instrumentation for the Oil and Gas Industry

Instrumentation plays a crucial role in the oil and gas industry
ensuring the safe, efficient, and reliable operation of facilities across exploration, production, refining, and distribution.

Importance of Accurate Instrumentation in Oil and Gas Industry

Accurate instrumentation in oil and gas industry is paramount for ensuring operational efficiency, safety, and environmental protection. Precise measurements and control of process variables, such as pressure, temperature, flow rate, and level, are essential for optimizing production, preventing catastrophic failures, and minimizing environmental impact. Sophisticated instrumentation in oil and gas industry facilitates real-time monitoring of critical parameters,

Instrumentation in oil and gas industry faces numerous challenges and is undergoing rapid technological advancements.

Oil and GAS operations often occur in extreme environments, including high temperatures, high pressures, and remote locations. To ensure operational integrity in such challenging conditions, companies like EJH provide robust instrumentation solutions designed to withstand extreme temperatures, pressures, and corrosive elements. This instrumentation in the oil and gas industry must be robust and reliable enough to withstand these conditions and provide accurate measurements.