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| Parameter Category | Details |
|---|---|
| Measurement Ranges | - Dew Point: -50°C to +20°C (Td/f) |
| - Pressure: 0 to 10 bar | |
| - Temperature: -40°C to +80°C | |
| Calculated Parameters | - Micro-water (20°C): 10 to 20,000 ppm |
| - Pressure/Density (20°C): 1 to 12 bar | |
| - SF₆ Mixed Density: 0 to 100 kg/m³ | |
| Output Parameters | PPM20, P20, T (°C), Td, P (bar), Tdatm, density (kg/m³) |
| Accuracy | - Dew Point: ±3°C (Td) |
| - Pressure/Density: ±0.1% FS | |
| - Temperature: ±1°C | |
| Response Time (20°C) | - Dew Point Sensor: 2s |
| - Pressure Sensor: <0.5s | |
| Operating Environment | - Temperature: -40°C to +80°C |
| - Overload Pressure: 20 bar | |
| - Humidity: 0–100% RH (non-condensing) | |
| - Gas Type: SF₆, SF₆/N₂ mixtures | |
| Communication | - Protocol: ModBus RTU |
| - Speed: 9600 bps | |
| Electrical Specs | - Voltage: 18–36VDC |
| - Power Consumption: <3W | |
| Mechanical Specs | - Weight: 361g |
| - Protection Level: IP65 | |
| - Housing/Connector: Stainless steel | |
| - Interface: M30×1.5 thread, M12 electrical connector | |
| Sealing Performance | - Air Leakage Rate: ≤10⁻⁹ Pa·m³/s (helium test) |
| - Rated Inflation Pressure: 0.6MPa (absolute) |