Products Description
Product Definition
Nexisense FST800-1400 air conditioner pressure sensor is a device used to measure the refrigerant pressure in air conditioning and refrigeration systems. By monitoring pressure changes in real-time, it helps optimize system operation, reduce energy consumption, and improve equipment efficiency.
Air Conditioner Pressure Sensor Working Principle
Nexisense FST800-1400 sensor utilizes the piezoelectric effect or resistance change principle to convert pressure signals into electrical signals. The sensitive element inside the sensor generates a corresponding electrical signal output when subjected to pressure, allowing users to monitor the pressure status of the system through the signal output.
Structure Analysis
Nexisense FST800-1400 consists of the following main components:
Sensitive Element: Responsible for converting pressure signals.
Housing: Made of 304 stainless steel, providing good corrosion resistance and mechanical strength.
Electrical Connection: Uses YAZAKI RK03FB connector to ensure stable signal transmission.
Protection Level: IP65, preventing water and dust ingress, suitable for various industrial environments.
Measurement Method
This sensor adopts absolute pressure measurement and is suitable for various refrigerants (such as R22, R407C, R134A). Its measurement range is 0~20 bar and 0~46 bar, capable of meeting different application needs.
Air Conditioner Pressure Sensor Technical Parameters
| Parameter | Specification |
|---|---|
| Measuring Medium | R22, R407C, R134A |
| Pressure Range | 0~20 bar, 0~46 bar |
| Signal Output | 0.5~4.5 VDC |
| Signal Line Specification | 3 Wire |
| Supply Voltage | 5 VDC |
| Accuracy | ±1.5 %FS |
| Full Error Band | -30~+100°C |
| Operating Temperature | ±0.02 %FS/°C |
| Storage Temperature | -30~+120°C |
| Overload Pressure | 200% FS |
| Destruction Pressure | 300% FS |
| Vibration | 11g (50~2000Hz) |
| Supply Current | 10 mA (maximum) |
| Electrical Connections | YAZAKI RK03FB |
| Protection Level | IP65 |
| Material | 304 Stainless Steel |
| Service Life | 5 million full-scale cycles |
| Pressure Interface | Φ6*1.0 pipe connection |
| Load Resistance | 10KΩ (typical) |
| Overvoltage Protection | 16 VDC |
| Reverse Voltage | -14 VDC |
Application Fields
Nexisense FST800-1400 sensor is widely used in the following fields:
Air conditioning equipment
Refrigeration equipment
Industrial fluid equipment
Petrochemical industry
Air compressors
Summary
Nexisense FST800-1400 air conditioner pressure sensor, with its excellent performance and reliability, has become an indispensable device in the air conditioning and refrigeration industry. Its fast response, corrosion resistance, and long service life characteristics make it perform outstandingly in various industrial applications, providing users with efficient and energy-saving solutions. Choose Nexisense FST800-1400 to ensure your equipment always maintains optimal operating conditions.





