Products
Contact Us
Get A Quote
Recommend
Product Description
The YW-150 piezoresistive differential pressure transmitter uses a silicon piezoresistive pressure core as the signal measurement element. The amplification circuit is located inside the stainless steel shell. The differential pressure to be measured acts on both ends of the transmitter. By taking advantage of the piezoresistive effect of semiconductor silicon materials, the conversion of differential pressure to electrical signals is achieved. The product has undergone computer automatic testing and has undergone temperature compensation of zero point and sensitivity over a wide temperature range through the laser trimming process. It complies with the relevant national standards and specifications for pressure sensors and is produced in accordance with the "Enterprise Standard for Pressure Sensors" of our company and the ISO9001:2015 quality management system specifications.
Product Features
Ø All aluminum shell, plastic shell, stainless steel sealing structure design, protection level IP65;
Ø There are various forms of output signals;
Ø After temperature compensation and aging screening, the performance is stable and reliable;
Ø The explosion-proof sign is ExiaIICT6;
Ø The product has obtained CE certification.
Technical Parameters:
Model Selection Guide



Message
Products Recommended
Chat Online
Xinyi Instrument supplies pressure transmitters for process control, hydraulic systems, petrochemical plants, water treatment, HVAC, power generation and general industrial pressure monitoring. Our pressure transmitter range covers gauge pressure, absolute pressure, differential pressure, high temperature media and digital communication applications.
Choose from compact pressure transmitters, smart 3051 differential pressure transmitters, diaphragm seal models, RS485 digital pressure transmitters and high frequency dynamic pressure sensors. Standard outputs include 4-20 mA, voltage output, HART and RS485 Modbus options, with stainless steel wetted parts and custom process connections available on request.
| Pressure Types | Gauge, absolute, negative pressure, differential pressure |
|---|---|
| Measuring Range | From low differential pressure to high pressure ranges up to 100 MPa, depending on model |
| Output Signals | 4-20 mA, 0-5 V, 1-5 V, 0-10 V, RS485 Modbus, HART options |
| Accuracy | Typical options include 0.1%, 0.2%, 0.25% and 0.5% FS |
| Process Connection | M20 x 1.5, G1/4, G1/2, NPT and customized thread connections |
| Wetted Materials | Stainless steel, 316L diaphragm and corrosion-resistant sealing options |
| Media | Water, oil, gas, air, steam and compatible liquid or gas media |
| Applications | Pipeline pressure, tank level, flow differential pressure, hydraulic pressure and automation systems |
A pressure transmitter converts the pressure of liquid, gas or steam into a standard electrical signal for PLC, DCS, recorder or control instrument input. It is widely used for pipeline pressure, tank level, flow measurement and process safety monitoring.
Confirm the pressure range, pressure type, medium, temperature, output signal, accuracy, installation thread, electrical connection and environmental requirements. For corrosive media, high temperature or sanitary applications, diaphragm material and sealing structure are especially important.
Gauge pressure transmitters measure pressure relative to atmospheric pressure. Absolute pressure transmitters measure pressure relative to vacuum. Differential pressure transmitters measure the pressure difference between two points and are commonly used for flow, filter and level measurement.
Yes. Xinyi Instrument can support customized pressure ranges, process connections, output signals, cable length, display options and model selection for different industrial applications.


