Japan Contact Instrumentation Export Division for Showa Measuring Instruments Co., Ltd., Japan |
Features for N11-MA-5-120-11 Strain Gauge *Almost no effect on test object. *Distant and multi-point measurements are possible. *Applicable to both static and dynamic strains. *Both surfaces being laminated, the gauge grids are entirely protected. *The gauges, being fitted with leads, are easy to handle.
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Standard Specifications Gauge Length 0.3mm. minimum to 60mm. maximum Measurable Strain 2~4% maximum. Up to 10% with foil-yielding strain gauges. Temperature Range FA (Polyester Backing) -30o C to +80o C MA (Polyimide Backing) -30o C to +180o C
Thermal
Output(fig.1)
FA: Within +/- 2
MA: Within +/- 2
Within +/- 5 Gauge Factor Change with Temp.(fig.2) Within +/- 0.015%/ o C Gauge Resistance Tolerance Within +/- 0.5% of the nominal resistance. Gage Factor 2.00 (nominal) Gage Factor Tolerance Within +/- 1% of the value indicated on individual gauge packet for gauge lengths of 5mm. to 60mm. Within +/- 2% of the value indicated on individual gauge packet for gauge lengths of 0.3mm. to 3mm. Fatigue life More than 105 reversals at 1000x10-6 strain.
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Apparent Strain (x 10-6)
Gauge Factor |
General Performances of Type N11-MA-5-120-11 Strain Gauge Thermal Output Characteristics (Fig. 1) Gauge Factor Variation with temperature (Fig. 2) |
Configurations |
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N11 Basic Pattern and its Combinations
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F Base Material F: Polyester M: Polyimide
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A Foil Material A: Cu-Ni Alloy
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5 Gauge Length Expressing grid effective length in figures in the unit of mm.
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350 Gauge Resistance Expressing strain gauge nominal resistance in the unit of Ω. Can be deleted when nominal resistance is 120Ω.
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16 Linear Expansion Factor of material against which strain gauge is self-temperature compensated and its base color compensated. (see chart 1 below)
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L03 Optional Specifications 03 Length of Leads L Resin Clad Copper Wire (Up to 0.3m) W Waterproof Molded Type P Optional Pattern Types (subject to special quotations)
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