Products Description
Product Definition
The Nexisense YF-P111 series pressure transmitter is a high-performance pressure measurement device designed for industrial applications. This series of sensors meets various pressure measurement needs for gases and liquids with its compact structure and excellent performance. It is designed to provide high accuracy and long-term stability, suitable for use in various harsh environments.
Working Principle
The YF-P111 series pressure transmitter utilizes advanced silicon encapsulation technology, with internal components in an isolation package that come into direct contact with the measured medium. This design not only enhances the sensor's medium compatibility but also ensures its stability during long-term use. The sensor converts pressure signals into standard voltage or current signals, enabling real-time monitoring and feedback of pressure.
Structural Analysis
The structure of the YF-P111 series transmitter is compact, making installation easy. Its core components include:
Silicon Encapsulated Sensor: Provides high-precision pressure measurement with excellent corrosion resistance.
Isolation Package: Ensures good compatibility between internal components and the measured medium.
Output Interface: Supports various output signals, including current and voltage signals, facilitating connection with various control systems.
Measurement Method
The YF-P111 series transmitter supports multiple measurement methods, adapting to different application scenarios. Its measurement range covers a wide spectrum from negative pressure to high pressure, as detailed below:
| Measurement Range | Pressure Type | Measurement Medium | Measurement Accuracy |
|---|---|---|---|
| -100kPa ... 0 ... 10kPa ... 100kPa ... 1MPa ... 60MPa | Gauge Pressure; Absolute Pressure | Gas or liquid compatible with stainless steel | ±1%FS; ±0.5%FS; ±0.25%FS |
Product Features
The YF-P111 series transmitter has the following notable features:
Compact Structure: Designed to be compact, suitable for installation in small spaces, reducing installation costs.
High Compatibility: Compatible with various gases and liquids, making it widely applicable.
Strong Anti-Vibration Performance: Excellent performance in dynamic environments, ensuring reliable measurements.
Long-Term Stability: Rigorously tested to maintain high accuracy during use.
Technical Parameters
| Parameter | Specification |
|---|---|
| Overload Pressure | Twice the rated pressure |
| Long-Term Stability | ≤ ±0.3% FS/year |
| Output Signal | 4...20mA (2-wire); DC 0...10V, DC 12...32V, etc. (3-wire) |
| Supply Voltage | DC 8...32V |
| Impact Resistance | 100g, half sine wave, lasts for 6 ms |
| Protection Class | IP67 |
| Response Time | ≤ 2ms |
| Weight | Approx. 45g (excluding cable) |
| Resolution | Infinitesimal (theoretical), usually 1/100000 |
| Electromagnetic Compatibility | EN50081-1; EN50082-2; IEC61000-4-3 |
Conclusion
The Nexisense YF-P111 series pressure transmitter, with its compact design, high compatibility, and excellent anti-vibration performance, is an ideal pressure measurement solution for industrial applications. Whether in refrigeration, air conditioning, or other fields requiring precise pressure monitoring, the YF-P111 series provides reliable performance and stable measurement results, making it a trustworthy choice.


