Differential Pressure Plus, Inc.

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Branford, CT  |  203-481-2545

At Differential Pressure Plus, we dedicate ourselves to the design and manufacture of high-quality pressure gauges that serve a wide range of industries and applications. We take pride in producing instruments that deliver accuracy, durability, and reliability, allowing our customers to maintain control over critical systems where pressure measurement is essential. Our gauges are built to withstand demanding conditions, ensuring consistent performance whether they are used in industrial, commercial, or specialized environments.

We approach every project with a focus on precision engineering, using carefully selected materials and advanced production methods to achieve dependable results. From the initial concept through final calibration, our goal is to provide instruments that not only meet but exceed customer expectations. Because each application comes with its own unique challenges, we make sure our gauges are designed to be versatile, offering compatibility across a variety of systems while maintaining tight tolerances and easy readability.

Beyond manufacturing, we see ourselves as partners to our customers. We provide guidance in selecting the right gauges for specific requirements, tailoring solutions to fit custom applications when standard models are not enough. Our capabilities extend into service and support, where we help ensure that the instruments we supply remain accurate and dependable over their operational life. This commitment to long-term performance has made us a trusted resource for companies that rely on precise pressure monitoring to keep their operations running smoothly.

In every gauge we build and every service we deliver, we carry forward our commitment to excellence. At Differential Pressure Plus, we view our role as more than just supplying instruments—we provide confidence, reliability, and the assurance that our customers’ systems will perform as intended when it matters most.

Pressure Gauges Power Pages

Pressure Gauges

Pressure Gauges

A pressure gauge is a method of measuring fluid, gas, water, or steam intensity in a pressure powered machine to ensure there are no leaks or pressure changes that would affect the performance of the system. Pressure systems are designed to operate within a specific pressure range…

Pressure Switches

Pressure Switches

A pressure switch is a mechanical or electronic device activated by the pressure of the process fluid upon reaching a certain threshold or setpoint. A pressure switch can have a bourdon tube, piston, diaphragm, or membrane that moves or deforms according to the amount of pressure exerted by the system…

Pressure Transducers

Pressure Transducers

A pressure transducer is a mechanical device that converts applied pressure, a physical quantity, into a measurable and industry-standard electrical signal which is linearly and proportionally related to the applied pressure…

Air Pressure Switches

Air Pressure Switches

A mechanical device called an air pressure switch uses pressure to regulate how an electric air compressor operates. The device’s air pressure circuit mechanism supplies the motor with electricity. A pressure switch relief valve is a…

Differential Pressure Switch

Differential Pressure Switch

Differential pressure is the difference in pressure between two points that is measured using different types of pressure sensing devices. An essential part of differential pressure measurement are gauges and switches that are…

Level Switches

Level Switches

A level switch is an electrical or mechanical method for measuring the level of a liquid, powder, or granule material. It is designed to activate an alarm if the material level in a container passes a predetermined height or depth…

Pressure Sensors & Pressure Controls
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