Total Dissolved Gas (TDG) Sensor | Hach Hydromet

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Total Dissolved Gas (TDG) Sensor

Water Quality Sensors Description


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Hydrolab's Total Dissolved Gas (TDG) sensor uses a pressure transducer mounted behind a rigid gas-permeable silicone membrane to measure amount of total gaseous compounds dissolved in a liquid.
 
Features:

  • TDG is measured in units of pressure (mmHg)
  • This pressure includes the partial pressure of all gas species dissolved in the water
Benefits:

  • Real-time measurement indicates water supersaturated with atmospheric gases, which can cause gas bubble gill disease in aquatic organisms
Product Data:

Range:
400 to 1400 mmHg
Accuracy:
± 1.5 mmHg
Resolution: 
1.0 mmHg

Product Data:


Downloads:




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