Strain Gage Transducers Instruments Special Instruments Strain gage

 

 

BF Series
Composites Material

This gage employs a special grid pattern to minimize the effect of reinforcement effect on composite materials. Self-temperature compensation is available with thermal expansion values of 3, 5 and 8ppm/°C.

Main Test Materials Composites
materials		 Materials Backing Polyimide
Operating Temperature -20 to +200°C Materials Element Cu-Ni alloy foil
Compensation range +10 to +80°C Strain limit 3%
(30000×10-6)
Bonding adhesive CN ,NP-50 Fatigue life at room temp. 1×106
(±1500×10-6)

  • Single element(G.F. 2.1 approx.)

    • Gage pattern Type Gage
    length
    (mm)    		 Gage
    width
    (mm)    		 Backing
    length
    (mm)    		 Backing
    width
    (mm)    		 Resistance
    (Ω)
    BFLA-2-3
    BFLA-2-5
    BFLA-2-8    		 2 0.9 7.6 2.5 120
    BFLA-5-3
    BFLA-5-5
    BFLA-5-8    		 5 1.5 12.3 3.3 120

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