Electronic Measuring Instruments EKDS. The special construction makes it the prefered wrench for mass producers. Controlling of min- and maximum torque values with LED´s.Internal memory for 500 values and RS 232 interface for Printer or PC. Indication scale: 0,1 Nm, Accuracy: + - 1%, Dimensions: 28 x 28 x 335 mm Input Drive: 9 x 12 mm Working range: 2 - 100 Nm Weight: 610 g catalogue part no.: EKDS-1 N By using special-sockets or special tools a corrected setting must be calculated for the used torque wrench.