Solar-powered: Equipped with dual supercapacitors, ensuring continuous operation for over 50 days in the absence of sunlight.

Technical Parameters :

1. Core pressure sensor element utilizes TE Connectivity (USA).

2. Sensor range: Absolute pressure: 0 - 1.4 MPa.

3. Measurement accuracy: Density (P20 value): Class 0.5 at 20°C; Pressure: Class 0.25 (-30°C to 60°C); Temperature: ±1°C.

4. Enclosure protection rating: IP65.

5. Sealing performance: Leak rate ≤ 1.0×10?² Pa · m³/s.

6. Operating environment: Temperature: -30°C to 60°C; Atmospheric pressure: 86-106 kPa; Relative humidity: ≤95%.

7. Operating current: ≤500 mA.

8. Power supply: 24 VDC (+10%).

9. Refresh rate: Average current <200 µA under SF6 gas parameter sampling intervals of 5-120 minutes (configurable, default 5 minutes). Instant wake-up and real-time data transmission to backend upon parameter changes.