Sushma industries providesoffers a range of digital testing systems for machine tools applications. Sushma screw driver torque sensor model sa 123 is one of the model of sushma screw driver . Sa 123 is supplied comes with a wide range of sensors to suit the customer specific requirements. Some of the constructional ffeatures include: rugged steel construction; operates in both directions to measure tightening and loosening torque values; sensors are provided with a male square at one end and a female square at the other end; ranges available 10 kgcm, 20 kgcm, 50 kgcm and 1, 2, 5, 10, 20, 50, 100, 200, 500, 1000, 2000 kgm; and overload up to 50% fsd. This is ideal ffor monitoring torque output of pneumatic screw drivers/torque adjustable nut runners; calibration and checking of torque wrenches/hand operated screw drivers; measurement of bolt or nut wrenching torque; quality control and research on self tapping screws, chemical locking compounds on screw threads, screw head accessories, etc; and quality audit of tightening fasteners, this screw driver is best suited.