性能参数公制型产品编号(带耳后盖)产品编号(平型后盖)测量范围mm分辨率mm精度mm测力备注543-390543-390B0-12.70.001±0.0031.5N以下 543-394543-394B0-12.70.001±0.0030.4N-0.7N低测力--------543-470B25.40.001±0.0031.8N以下 --------543-490B50..80.001±0.0052.3N以下 543-400543-400B12.70.01±0.020.9N以下 543-404543-404B12.70.01±0.020.2N-0.5N低测力--------543-474B25.40.01±0.021.8N以下 --------543-494B50.80.01±0.042.3N以下