本仪器采用微电脑控制，液晶显示，操作简便，一目了然。数据经计算机处理使测得的结果稳定，精度高，为棉检部门和棉花收购及加工单位提供一种方便、快速、准确的监测棉纤维平均长度，上半部平均长度、整齐度指数的仪器。（仪器指标符合ISO4913-1981及GB/13781-1992, 在贯彻GB1103-1999标准中，可用于测试长度）主要技术指标： 1， 棉纤维长度范围：18mm - 50mm    2， 棉纤维上半部平均长度误差：±0.5mm     3， 整齐度测量指数误差：±1.5 %     4， 短纤维率（短绒率）： 5， 电源：220V ±10％，50Hz     6， 尺寸：500 x 240 x 180mm It is CPU controlled instrument with data processed and diplayed from computor. The test results include mean length, upper half mean length, short fibre content (%), tolerance of uniformity, etc. It is an easy, speedy and accurate test method for cotton fiber inspection organizations, cotton purchase and processing companies. The product built in accordance with: ISO4913-1981 and GB/13781-1992; GB1103-1999. Power supply: Specifications: 1. Length range of cotton fibre: 18mm - 50mm    2. Tolerance of fibre length: ±0.5mm     3. Tolerance of uniformity: ±1.5%     ,4. Short fibre percentage:    5. Power: 220V ±10％，50Hz      6. Dimension: 500 x 240 x 180mm