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Hach Sigma Area Velocity Sensor, Oil-Filled

Product #: 77064-030
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Hach Submerged Area Velocity Sensor

A vast improvement over the current AV Sensor, the new Hach Sigma AV Sensor was specifically developed to meet the demanding requirements of Collections Systems operators. This sensor provides accurate and reliable data with minimal maintenance and greater life expectancy than any other AV sensor on the market today! No need for water buckets for the new pressure transducer is accurately calibrated in the factory. New Noryl outer shell protects probe
from abrasion and is far more resilient than Encapsulated Epoxy. Sensor Hydrodynamics new design reduces flow disruption. For long term applications, the new optional oil filled cover extends probe deployment. Larger crystals for more reliable Doppler performance.

  • Single point calibration - zero cal. only
  • Sensor Robustness
  • Streamlined Design
  • Minimal Sensor Fouling
  • Greater Directivity
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