RH Systems RH 973 SF6 Gas Analyser

The RH Systems Model 973-SF6 Analyzer was specifically designed for measurement of humidity and SF6 purity in gas insulated switchgear systems. Humidity measurement data is displayed in ppmv, ppmw and dew/frost point at either system pressure or standard pressure. Purity measurement is displayed directly in % volume SF6. Both the humidity and purity measurements utilize accurate and reliable condensation techniques.

Features

  • SF6 gas specific analyzer
  • Measurement of humidity: Dew/Frost Point, ppmv and ppmw
  • SF6 purity: %Vol. SF6
  • Optional SO2 measurement: ppmv concentration
  • Gas containment system with automatic pump back; No gas loss
  • Fundamental measuring principle
  • Dew/Frost Point results at SF6 compartment or standard pressure
  • Full color touch screen user interface
  • User verifiable calibration
  • Simple to set up, use and maintain
  • Easily transportable
  • Supplied complete with robust transport case

Product Details

  • Measuring range:
  • Frost/Dew Point -55 +20°C at atmospheric pressure
  • Humidity content by volume 20 20,000 ppmv
  • Humidity content by weight 2.5 2500 ppmw
  • % Volume SF6 80 100%
  • Pressure 1.25 10 bar abs.
  • Accuracy:
  • Frost/Dew point ±0.5°C
  • ppmv/ppmw ±6% of reading
  • % Volume SF6 ±0.5%
  • Pressure ± 3 kPa (± 0.4 PSIA)
  • Reproducibility:
  • Frost/Dew Point ± 0.2°C
  • % Volume SF6 ± 0.3%
  • Pressure 0.1% FS
  • Thermoelectric Mirror cooling: 3-stage
  • Cooling: Air
  • Display: Active Matrix Color Graphic LCD
  • Digital I/O: RS-232
  • Gas couplings: Quick connect fitting
  • Mirror temperature sensor: PRT-100
  • Sample gas pressure: 1 30 bar
  • Sample gas flow rate: 0.5 1 l/min
  • Operation temperature: -10 +40°C
  • Storage temperature: -20 +50°C
  • Ambient humidity: 90% RH max., non condensing in operation
  • Voltage: 100240 VAC, 50/60 Hz
  • Power consumption: 200 Watt
  • Width: 440 mm (490 mm with transport case)
  • Height: 155 mm (360 mm with transport case
  • Depth: 410 mm (650 mm with transport case)
  • Weight: 15 kg (27 kg with transport case)

 

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