Clarke PRO237

Best price: £77.99 Range: 20-200Nm

Digital wrenches offer a selection of scales, both imperial and metric, plus can display the torque being applied. They can also store commonly used torque settings. This keenly priced Clarke is our pick of the two digital wrenches here. It was accurate, although getting the correct level was tricky – because instead of the click you get on conventional tools, here a beep lets you know when it has been reached, and it’s all too easy to apply a little more pressure.