FAQ#018 – What kind of overvoltage protection is built in the vibrating wire piezometers?
A plasma surge arrestor is wired in parallel with the coil (which is used to pluck the wire). The nominal impulse discharge current 8-20 microsec interval is 10 KA. Impulse spark-over voltage at 1Kv/ microsec: 700 V.
Sisgeo Piezometers: Comprehensive Solutions for Groundwater Monitoring
What You’ll Learn:
Detailed overview of Sisgeo’s range of piezometer technologies including vibrating wire and electric piezometers, outlining their operating principles, installation methods, and suitability for diverse site conditions.
Selection of piezometer filters, emphasizing materials and designs that conform to ISO 18674-4 standards.
Integration of piezometer data with automated acquisition systems.
Best practices for calibration and maintenance standards.
When:Thu, Jul 31, 2025 3:00 PM – 4:00 PM CEST Language: English