Japan, Kyowa Electronic Instruments Co., Ltd.
Kyowa KFV350Ωsingle axis KFV Hydrogen Gas Environment Foil Strain Gauge
Made in Japan
Manufacturer: Kyowa Electronic Instruments Co., Ltd.
This is a foil strain gauge that enables stable strain measurement in a high-pressure hydrogen gas environment.
Specifications
model name | Dimensions (mm) | |||
---|---|---|---|---|
gauge (grid) | base | |||
length | width | length | width | |
KFV-2-350-C1 | 2 | 3.2 | 6 | Five |
Order in units of 2 pieces
Features
The metal foil of conventional foil strain gages has the electric resistance changed by receiving hydrogen effect, thereby disabling stable strain measurement.
KFV strain gage receives less electric resistance change due to hydrogen, thereby enabling stable strain measurement.
Major Properties
Materials Resistive element | Fe-Cr alloy foil |
---|---|
Materials Base | Polyimide |
Operating temperature in combination with major adhesives after curing (°C) | PC-600: -30 to 80ºC |
Operating temperature in combination with major leadwire cables (°C) | Polyester-coated copper wire: -30 to 80ºC |
Self-temperature-compensation (°C) | ー |
Applicable linear expansion coefficients (×10-6/℃) | ー |
Strain limits at normal temp. (approx. %) | ー |
Fatigue lives at normal temp. (times) | ー |
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