The Series TNP Digital Torque Meter is a precision instrument for measuring OPEN and CLOSE torque values for various applications. Measuring Range: 0-50.00 Ncm 0-500.0 mNm 0-5099 gcm 0-4.425 lbin Precise ± 0.5% F.S. accuracy Selectable measuring modes enables capture of Average Peak Opening or Peak Closing values in either clock-wise (CW) or counter clock-wise (CCW) directions