The Pressure Measurement Manufacturer!
As a professional manufacturer in the field of industrial automation instruments, Xi'an Xiangyuan Technology Co., Ltd. is dedicated to providing customers with comprehensive liquid level measurement solutions. Our product line covers the following core categories: Magnetic level gauge, radar level sensor, float level gauge, magnetostrictive level gauge, pressure transmitter, flow meter, switches and controllers, Internet of Things smart instrument, etc.
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![Miniature Diffused Silicon Pressure Sensor]()
Miniature Diffused Silicon Pressure SensorRange: -100kPa...0kPa to -10kPa...100MPaAccuracy: ±0.25%FSSignal output: 4...20mA DCLong-term stability: ±0.3%FS/yearVibration:10g, 55Hz...2000HzProtection class: IP65 -
![In-line Pressure Transmitter]()
In-line Pressure TransmitterGP accuracy: ±0.075%; ±0.1%; ±0.2% URLAP accuracy: ±0.1%; ±0.2% URLGP range: 40kPa...40MPaAP range: 10kPa...10MPaTurn down ratio: 100:1Stability: ±0.2%SPAN/10yearsOutput signal: 4mA...20mA, -
![Coplanar Pressure Transmitter]()
Coplanar Pressure TransmitterHigh-precision coplanar pressure transmitter delivers accuracy up to ±0.05% / ±0.075% URL, with a wide measuring range of 20 mbar ~ 100 bar and a maximum 100:1 turndown ratio. It features outstanding -
![Flange Mounted Pressure Transmitter]()
Flange Mounted Pressure TransmitterAccuracy: ±0.2%URL+Diaphragm seal system effectsMeasurement range: 0.4bar to 2.5barTurn down ratio: 100:1Stability: ±0.2% SPAN/10 yearsOutput signal: 4-20 mADC, HARTProtection class: IP67 -
![Submersible Pressure Transmitter]()
Submersible Pressure TransmitterUHF Series Submersible Pressure TransmitterThree optional probe styles: Cable(0~200m), Solid Rod(0~4m), Stainless Steel Armored Rod(0~15m)High precision option: ±0.2%FS & ±0.5%FS accuracyStandard
Why Choose Us
Our Factory
The production area is more than 1,000 square meters and an office area is about 400 square meters. The main products are magnetic level gauges, level switches, level transmitters etc. Due to the accuracy and reliability of the products, we earn the sustainable trust from our customers for over 10 years.
Sales Market
Its products have achieved full coverage in 31 provinces across the country, and it has established long-term cooperation with more than 500 equipment manufacturers and complete set suppliers. The repurchase rate is stable at more than 75%, and some products are exported to Turkey, Russia, Iran and other countries with the equipment.
Industry Applications
The company has won high recognition from the market with professional technology and high-quality products and services, and has become a qualified supplier of Changqing Oilfield, Yangtze-Basf, Dalian Aomei, Jinduicheng Molybdenum Industry and other enterprises. At present, a complete customer service system has been established in multiple fields such as petrochemicals, power and energy, and environmental water treatment, and we maintain long-term and stable cooperation with many industry leaders.
|
Gage |
Absolute |
|
-5 to +5 psi (-344.74 to +344.74 mbar) |
N/A |
|
-14.7 to +30 psi (-1.01 to +2.06 bar) |
0 to 30 psia (0 to 2.06 bar) |
|
-14.7 to +150 psi (-1.01 to +10.34 bar) |
0 to 150 psia (0 to 10.34 bar) |
|
-14.7 to +800 psi (-1.01 to +55.15 bar) |
0 to 800 psia (0 to 55.15 bar) |
|
-14.7 to +4000 psi (-1.01 to +275.79 bar) |
0 to 4000 psia (0 to 275.79 bar) |
|
-14.7 to +10000 psi (-1.01 to +689.47 bar) |
0 to 10000 psia (0 to 689.47 bar) |
|
-14.7 to 20000 psi (-1.01 to 1378.95 bar) |
0 to 20000 psia (0 to 1378.95 bar) |
Advantages of Using Pressure Transmitters
Accuracy
They provide precise measurements. This is important for processes that need exact pressure levels.
Reliability
They are designed to work in tough conditions. This makes them reliable in harsh environments.
Ease of Use
Modern pressure transmitters are easy to install and use. They often come with digital displays and controls.
Integration
They can be integrated with other systems. This allows for better monitoring and control.
Application of Pressure Transmitter
Process Control
Pressure transmitters are used to control processes in oil and gas, power generation, chemical, and water treatment industries, among others. They measure pressure in real-time, which makes process control more accurate and improves efficiency.
Monitoring for safety
Pressure transmitters can be used to keep an eye on the pressure levels in systems that could become dangerous. By keeping track of pressure in real-time, pressure transmitters can help prevent over-pressure situations, which can damage equipment and make things less safe.
Quality Control
Pressure transmitters can be used to keep an eye on pressure levels while making a product, ensuring that it meets certain quality standards.
Energy Management
Pressure transmitters can be used to check the level of pressure in energy systems. This lets you use energy more efficiently and save money on energy costs.
Automation
Pressure transmitters can be added to automated control systems to watch and control processes from a distance. This can be especially helpful when process conditions are dangerous or when it's hard to get to a remote location.
Pressure Measurement Basic Principles
Pascal's Law
Pascal's law states that when pressure is applied to a fluid in a confined space, it is transmitted equally in all directions. This principle forms the basis for many pressure measurement techniques, as pressure can be measured at one point and accurately represent the pressure throughout the system.
Elasticity
Many pressure measurement methods rely on the elasticity or deformation of materials when subjected to pressure. For example, in Bourdon tube pressure gauges, the pressure causes the curved tube to straighten, and this deformation is converted into a mechanical or electrical signal.
Fluid Column Height
Pressure can be measured indirectly by utilizing the height of a fluid column in a manometer. The pressure is balanced against the weight of the fluid column, and the height of the column is used to determine the pressure.
Strain
Pressure measurement can be based on the principle of strain, which is the deformation of a material due to applied stress. Strain gauges can be attached to a diaphragm or other sensing element, and the change in electrical resistance due to strain is measured and used to calculate the pressure.
Capacitance
Capacitive pressure sensors utilize the principle of capacitance, where the change in the distance between two plates due to pressure variation alters the capacitance. This change in capacitance is measured and used to determine the pressure.
Piezoelectric Effect
Piezoelectric pressure sensors utilize materials that generate an electrical charge when subjected to mechanical stress. The pressure applied to the piezoelectric material generates a charge that is measured and converted into a pressure reading.
Types of Pressure Transmitters
Gauge Pressure Transmitters
These measure pressure relative to atmospheric pressure. They're the most common and used in systems where it's okay to compare pressure to the air around us.
Absolute Pressure Transmitters
These measure pressure relative to a perfect vacuum. They're great for high-precision applications, such as in aerospace or vacuum chambers.
Differential Pressure Transmitters
These compare pressure between two points. Super useful for monitoring flow rate, filter blockages, or fluid levels in tanks.
Sealed Pressure Transmitters
They're like gauge transmitters but use a sealed internal reference (instead of atmospheric pressure) to make them more stable in harsh environments.
FAQ
We're professional pressure measurement manufacturers and suppliers in China, specialized in providing high quality customized instruments. We warmly welcome you to buy advanced pressure measurement made in China here from our factory.
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