Most digital torque wrenches are accurate to within two percent. You pay more for a better accuracy rating, but generally speaking, all digital torque wrenches are more accurate than their analog ...
and comes with a certificate of calibration certifying that it’s set to the proper settings. I used various types of torque wrenches during my time as a maintenance worker in luxury New York ...
And a torque wrench won’t break the bank – decent tools ... makes setting the wrench easy. And when it was set, it proved pretty accurate, particularly at the lower settings.