... , 20N, 30N, 50N, 100N, 200N, 300N, 500N force gauge,tension calibration Force Gauge,epush-pull force gauge,mechanical force gauge,force tester,dynatension,tension meter1. High accuracy and high ... .05N0.1N0.2N0.25N0.5N1.0N2.0N2.5N Accuracy:±1% Digital force gauge