RH Systems 973-SF6 Analyzer

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RH Systems 973-SF6 Analyzer
  • 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

Specifications
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