Category Archives: Pressure Measurement

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Pressure Measurement, Utility

Leak Testing with Pressure Transducers: Updated for Today’s Demands

Ensuring Product Integrity, One Leak Test at a Time Leak testing remains a critical quality control step across industries—from automotive to aerospace to medical devices. The traditional method of pressurizing… Read More

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Pressure Measurement

Why Hastelloy C276 Is the Best Choice for Harsh Chemical Environments

Validyne Engineering now offers an optional sensor body construction in Hastelloy C276. This greatly improves the corrosion resistance of transducers used in applications where highly oxidizing chemicals are present in… Read More

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Aerospace, Pressure Measurement

Validyne Pressure Sensors in Space

Validyne Pressure Sensors in Space: Enabling Precision in Extreme Environments Space exploration pushes the limits of engineering, requiring technology that can withstand extreme temperatures, radiation, and vacuum conditions. Among the… Read More

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Oil & Gas, Pressure Measurement, Utility

Pressure Transmitter to Detect Burner Flame Instability

Large-scale industrial installations such as refineries and chemical plants often have large direct-fired heaters that are used in the processing of fluids and gases.  Such heaters must now be designed… Read More

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Aerospace, Automotive, Data Acquisition, Flight Testing, Pressure Measurement

Vehicle Hydraulic Brake System Testing

Automotive braking systems are obviously very important and must be thoroughly tested prior to production.  The force applied to the brake pedal by the driver must be sufficient to provide… Read More

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Pressure Measurement

Measuring Flow in Liquids with Pressure Transducers

Differential pressure transducers have been widely used to measure flow rate of in-compressible liquids such as water.  The most common method is to measure the pressure drop across an orifice… Read More

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Pressure Measurement

Measuring the Vertical Hydraulic Gradient in River Beds

Where does the water in a river come from?  The obvious answer is that it comes from upstream, the sum of the waters added by many tributaries.  This is certainly… Read More

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Aerospace, Flight Testing, Oil & Gas, Pressure Measurement, Utility

Tank Level Measurement

Introduction: Measuring the fluid level in tanks is a common requirement for almost every industrial process.  The automatic control of fluids depends on knowing how much liquid is stored in… Read More

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Aerospace, Flight Testing, Military, Pressure Measurement

Absolute Pressure Sensor or Gage Pressure Sensor?

An absolute pressure sensor measures the pressure relative to zero absolute pressure or a perfect vacuum. A gage pressure sensor measures the pressure relative to the normal atmospheric pressure. This… Read More

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Pressure Measurement

Estimating the Frequency Response of Variable Reluctance Pressure Sensors in Gas

Summary – Frequency response is defined as the ability of a measurement system to accurately reflect dynamic pressure changes. The measurement system consists of a pressure sensor and its associated electronics and… Read More