【N01】【N02】Deadweight Force Calibration System (I, II) Calibrated Device (1) Proving Ring (2) Force Transducer, Load Cell (3) Ring Dynamometer, Force Gauge Range 5 kgf to 5000 kgf (50 N to 50 kN) [Compression, Tension] Uncertainty 2 × 10-5 (Relative) Tags: 力量標準