Norbar TruCheck 2, very easy to use instrument for testing right-hand and left-hand "click" torque wrenches (mode first peak). Measuring unit Nm, only one button for zero setting, thereby virtually eliminating incorrect operation. Power supply via Micro-USB 2.0 connection directly on the device. Accuracy ± 1% over the entire measuring range. Delivery includes power adapter and factory test certificate. For table mounting 2 hexagonal screws M10 - 12.9 are required (not included). Norbar TruCheck 2 is supplied with traceable clockwise calibration certificate. Counterclockwise calibration is available at extra cost.