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Xi'an Shenghongchuang Instrument Co., Ltd.

Contact: Mr. Zhang

Mobile: 15529283736
Email: shc-sensor@qq.com

Address: Fortune Building, Sanqiao Street, Xixian New Area, Xi'an, Shaanxi Province

Domestic General-Purpose Pressure Transmitter PRC-901 Water Pressure Oil Pressure Air Pressure Sensor
Updated time:Mar 03, 2023
  • Domestic General-Purpose Pressure Transmitter PRC-901 Water Pressure Oil Pressure Air Pressure Sensor

Xi'an Shenghongchuang Instrumentation Co., Ltd.

Contact: Mr. Zhang

Mobile: 15529283736
Email: shc-sensor@qq.com

Contact Us
This pressure transmitter adopts a 316L stainless steel isolation diaphragm structure, with high accuracy, strong anti-interference capability, and good long-term stability. The medium temperature range is wide, around -40~+400℃, with excellent corrosion resistance, suitable for measuring a variety of media. The body is compact and delicate, making installation convenient. It generally has two installation methods: threaded installation and flange installation, with good sealing performance.   High-temperature pressure transmitters can also be customized. The maximum pressure can reach 100MPa, and the medium temperature can reach 400℃. This pressure transmitter is widely used in aerospace, aviation, petroleum, chemical industry, metallurgy, electric power, shipbuilding, pharmaceuticals, environmental protection, scientific research and other fields for the measurement and control of high-temperature gases, liquids, fluids, and colloids, and is an ideal product for measuring high-temperature media.   Common technical parameters and specifications of pressure transmitters: 1.Pressure measurement range: optional within -0.1~100MPa, common pressure ranges include 0.6MPa, 1.0MPa, 1.6MPa and 2.5MPa, etc. 2.Overload pressure: industrial-grade pressure transmitters can usually withstand overload pressure up to twice their full scale. Note that this refers to instantaneous overload and should not be maintained for a long time. Long-term overload will cause damage to the elastic diaphragm of the pressure transmitter, and this damage is irreversible. 3.Measuring medium: the core diaphragm of the diffused silicon pressure transmitter is made of 316L stainless steel, and is compatible with gases and liquids that are non-corrosive to 316L stainless steel. Strong acid and alkali measuring media are generally measured using pressure transmitters with ceramic or sapphire core materials, and the housing can be made of highly corrosion-resistant materials such as polytetrafluoroethylene. 4.Output signal: the output signal of the pressure transmitter is generally an industrial-grade standard signal, including current types 4-20mA and 0-20mA, as well as voltage types 0-5V, 1-5V, 0-10V and other signals. 5.Supply voltage: the standard supply voltage for the pressure transmitter is 24VDC DC power supply, and it can also be powered within the wide voltage range of 12-36VDC. 6.Accuracy: accuracy refers to the precision of the pressure transmitter. Precision is calculated based on the transmitter's linearity, nonlinearity, and repeatability. The standard accuracy grades generally include 0.5%, 0.25% and 0.1%. 7.Temperature: there are three temperature parameters for pressure transmitters. The first is the temperature of the measured medium, with a standard temperature of -20~+85℃. If the temperature of the measured medium is too high or too low, a heat dissipation device needs to be added; the second is the storage temperature of the pressure transmitter, which is generally within room temperature 0-50℃; the third is the compensation temperature of the pressure transmitter. A pressure transmitter with temperature compensation is almost unaffected by temperature changes within its compensated temperature range. 8.Response time: the output of the pressure transmitter is a real-time transmitted electrical signal, generally understood as having unlimited resolution. As long as the accuracy of the secondary instrument is high enough, the readable data is basically unlimited. For applications requiring high-frequency response such as explosion measurement, a high-frequency dynamic pressure transmitter is required. 9.Pressure interface: general pressure interfaces are threaded, with standards including M20*1.5, G1/2 and G1/4. Special threads can also be customized according to customer requirements. In addition to threaded interfaces, pressure transmitters can also be made with hygienic clamp quick-connect interfaces and flange interfaces. 10.Electrical connection: the electrical connections of pressure transmitters include Hirschmann connector connection, aviation plug connection, direct cable connection, waterproof connection and 2088 terminal box connection, etc.
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