High-range Arc Weldable Strain Gauge

Model EDS-21V-AW Overview

Model EDS-21V-AW is designed to measure strain in steel or on the concrete surface of the composite structure. It is suitable for surface mounting by welding on steel structures such as bridges, piles, wye sections, pressure shafts, tunnel linings and supports, etc.


Range5000 µ strain
Sensitivity2 µ strain
Active gage length150 mm
Effective gage factor1~ 4.051 x 10-3 μ strain/Hz2
Thermistor typeYSI 44005 or equivalent (3,000 Ohm at 25°C)
Temperature limit-20° to 80°C
Cable4-core shielded 1 m long; specify
Size l x b x h (mm)174 X 28.5 X 30
1For actual value, check test certificate