RH Systems 973-SF6 Analyzer

No stress rentals! We help you to choose the equipment that you need, we expedite shipment, and follow up to make sure that your testing is going smoothly!

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

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