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Test Equipment

Concrete and soil resistivity measurement systems for construction testing.

Measurement platforms focused on precision, rugged field use, environmental protection, and EMC validation.

Rapid chloride migration test measurement system

DowranSET | Concrete testing | 2017-2023

Rapid Chloride Migration Test Measurement System

RCPT measurement device for building-construction and concrete-testing applications.

  • RCPT
  • CC-CV
  • Precision Measurement
  • BOM

Technical Highlights

  • Researched and developed RCPT device concepts.
  • Prepared and selected the bill of materials.
  • Implemented CC-CV control algorithms and improved measurement precision.

Increased current measurement precision to 1 mA and voltage measurement precision to +/-0.1 V.

Soil resistivity measurement system

DowranSET | Soil testing | 2017-2023

Soil Resistivity Measurement System

Rugged test-equipment platform for soil resistivity measurement and power injection.

  • Soil Testing
  • Kalman
  • IP66
  • EMC

Technical Highlights

  • Simulated Kalman filter behavior for measurement signal processing.
  • Designed PCB hardware for the soil resistivity tester.
  • Simulated and tested power injection performance.

Passed IP66 environmental protection and electromagnetic compatibility validation.