As a leading drilling equipment supplier, we provide top-tier pressure gauges designed for oil and gas drilling operations. These gauges measure relative or differential pressure by comparing the measured pressure to a reference pressure and are available in three main types: liquid column, elastic, and sensor-based. Liquid column gauges, such as U-tube and column pressure gauges, use hydrostatic principles to convert pressure signals into liquid column height signals. Elastic gauges, like Bourdon tube pressure gauges, convert pressure signals into mechanical deformation of elastic elements, displayed via needle deflection.
Our advanced pressure gauges utilize cutting-edge sensor technology to convert pressure signals into electrical signals. Strain gauges alter resistance through elastic deformation, while piezoelectric sensors leverage the piezoelectric effect. Liquid column gauges, known for their simplicity and high sensitivity, are often used to calibrate other pressure gauges, particularly electro-contact gauges. However, they are bulky and slow to respond, making automatic measurement challenging. Elastic gauges offer ease of use and a wide pressure measurement range but lack precision and automation capabilities.
Our pressure sensors are compact, highly accurate, and capable of dynamic pressure measurement. They enable multi-point roving detection, signal conversion, remote transmission, computer connectivity, and real-time processing, ensuring rapid and widespread application development. Our High-Precision Pressure Gauges provide reliable and accurate measurements for oil and gas applications, ensuring operational efficiency and safety in challenging drilling environments.
Specifications Table
Parameter | Value |
---|---|
Types | Liquid Column, Elastic, Sensor-Based |
Liquid Column Media | Water, Alcohol, Mercury |
Elastic Type | Bourdon Tube |
Sensor Type | Strain Gauge, Piezoelectric |
Application | Oil and Gas Drilling |
Measurement Range | Wide |
Accuracy | High |
Features | Multi-point Detection, Signal Conversion, Remote Transmission |
Calibration | Suitable for Electro-Contact Gauges |
Advantages | Compact, Accurate, Dynamic Measurement |
Limitations (Liquid Column) | Bulky, Slow Response, Difficult Automation |
Limitations (Elastic) | Lower Precision, No Automation |