RH Systems 973-SF6 Analyzer
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Application
- The 973-SF6 measures humidity, purity, compartment pressure and SO2 concentration in SF6 gas insulated switchgear and apparatus.
Key Features
- Features gas containment system with automatic pump back; No gas loss
- Dew/Frost Point results at SF6 compartment or standard pressure
- Supplied complete with robust transport case
- Full color touch screen user interface
- User verifiable calibration
| Measuring range | Frost/Dew Point: -50 to 20 °C Humidity content by volume: 40 to 20,000 ppmv Humidity content by weight: 5 to 2,500 ppmw Volume SF6: 80 to 100% |
|---|---|
| Accuracy | Frost/Dew Point: ± 0.5 %C ppmv/ppmw: ± 1 ppm +6% of reading Volume SF6: ± 0.5% Pressure: ± 3 kPa |
| Digital I/O | RS-232 |
| Thermoelectric mirror cooling | 3-stage |
| Mirror temperature sensor | RTD (Pt-100) |
| LCD display with touch screen | 5.7 in. |
| Internal gas tubes | Stainless Steel 316L / FEP |
| Gas connections | Quick connect fitting (Swagelok® QM Series) |
| Couplings | Dilo DN8 (VK/F-02/8) and DN20 (VK/F-02/20) |
| External sample gas tube | 6 m stainless steel armored PTFE tubing |
| ORIS | Optimum Response Injection System |
| Transport Case | Custom fit foam lined Peli 1620 |
| Power Cable | 2.5 m |
| Operating instructions | English, French or German |
| Calibration certificate | Pressure calibration, 2-point dew/frost point, 3-point volume %SF6 |
| Supply voltage | 100-120 VAC / 200-240 VAC, 50/60 Hz (auto switching) |
| Supply voltage fluctuations | up to ± 10% of nominal voltage / Overvoltage category II |
| Power consumption | 200 Watts |
| Pump back pressure max. | 900 kPa |
| Cooling | Air |
| Operation Temperature | -10 °C to 40 °C |
| Storage Temperature | -20 °C to 50 °C |
| Humidity | Maximum relative humidity 98% RH, non-condensing |
| Outdoor use | Permissible, instrument must be protected against exposure to water |
| Altitude | Up to 2000 m |
| Dimensions & weight | Instrument: 420(W)mm x 155(H)mm x 390(D)mm, 16.5 kg With transport case: 650(W)mm x 370(H)mm x 510(D)mm, 32 kg |