Doble DOMINO USS Portable Moisture In Oil and Dewpoint Analyzer

Based on the industry renowned doblePRIME Domino On-Line Moisture In Oil Analayzer, the Domino USS (Ultimate Sampling System) provides the user a fast, efficient, and accurate solution to measure moisture content in oil as well as dewpoint in gas. The DOMINO USS is a portable system that easily connects to transformer drain valves or other oil-filled electric devices.


  • Get accurate results in six minutes or less
  • Analyze different oil types: new and in-service transformer oil, very aged transformer oil (>0.18 mg KOH/g), silicone and natural esters (vegetable oil dielectrics)
  • Sensor can quickly be connected to a transformer valve or other oil-filled electric device for readouts of water content in ppm


  • Maximize testing time by taking high quality samples during field testing
  • The modular, multi-option structure allows you to begin with a basic kit and add to it as your needs evolve
  • Monitor the oil filling process by measuring the incoming and outgoing oil from the processing trailer


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