Digital Torsion Testing Machine is a manual loading digital spring testing model available with computer interface facility for both load and displacement. The Testing Machine is provided with advanced software for real-time display of load and displacement with dynamic display of load - displacement curve. The Testing Machine is available with computer interface facility with advanced software for real-time display of torque and angle with dynamic display of twist angle - torque curve, loading rate, peak torque, yield torque etc. The Digital Torsion Testing Machine can be availed equipped with computer controlled servo motor for automatic controlled loading of torque.