FSteel bar measurement extensometerUsed in conjunction with a tensile testing machine to test the stress-strain of steel bar specimens.

Strain testing accuracy of 0.5% meets EN ISO and other standards;

Convenient and fast clamping, can be operated quickly with one hand;

The clamping blade is sturdy and durable;

Adjustable measurement length;

Deformation measurement range ± 20mm;

The diameter of the steel bar is 4-30mm.