Strain Gage Transducers Instruments Special Instruments Strain gage

 

 

BTM Series
Bolt gage

This gage is designed to measure the tensile force of bolts. To install, simply insert the gage together with A-2 bonding adhesive into a pre-drilled hole in the bolt head. This unique method ensures that the gage will not be damaged.
Main Test Materials Bolt(M10 or larger) Materials Backing Special plastics
Operating Temperature -10 to +80°C Materials Element Cu-Ni alloy foil
Compensation range - Strain limit 0.5%
(5000×10-6)
Bonding adhesive A-2 Fatigue life at room temp. -

  • Single element(G.F. 2.1 approx.)


    • Type Gage
    length
    (mm)    		 Gage
    width
    (mm)    		 Backing
    length
    (mm)    		 Backing
    width
    (mm)    		 Resistance
    (Ω)    		 Applicable hole diameter
    (mm)
    BTM-1C 1 0.7 5.6 1.4 120 1.6
    BTM-6C 6 1 12 1.7 120 2

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