DFE3 Series Digital Force Gauge with USB Cable : ±0.2% FS : NIST Data : 100 x 0.01 lbf/ 500 x 0.01 N/ 50.000 x 0.001 kgf/ 1600.0 x 0.1 ozf/ 50000 x 1 gf : #10-32M. Includes Certificate of Calibration NIST.