Bangalore-based sushma industries offersmanufactures a range of digital testing systems for machine tools applications. There re two models of the torque tester which include; sushma digital torque tester consists of digital torque indicator model sa?135 and impact wrench sensor model sa?144. Some of the advantageous features of torque tester includethe features of the product includes: portable, easy to operate, direct immediate digital torque readout; accuracy +/- 1 percent fsd +/- 1 count; removes test variables, etc.