Technical parameter: 1.Resistance: 120±0.2 ohms 2.Sensitivity coefficient: 2.08 3.Precision grade: A grade 4.Sensitive grid size: length 10mm, width 3mm 5.Base size: length 14.5mm; width 5.7mm 6.The insulated wire length: 20cm 7.Working temperature: -20 ℃ —80 ℃ 8.Resolution: 0.5% Strain gauge using steps