型 号 HZ-4003
量 程                   测量范围                               分辩力                             基本误差
20mΩ                19.999 mΩ                             1μΩ                         ±(0.05%读值+3字)
200mΩ              199.99 mΩ                             10μΩ                       ±(0.05%读值+3字
2Ω                       1.999 mΩ                              100μΩ                     ±(0.05%读值+3字
20Ω                     19.999 Ω                               1 mΩ                       ±(0.05%读值+3字
200Ω                  199.99Ω                                10 mΩ                     ±(0.05%读值+3字
2KΩ                    1，999.9Ω                            100 mΩ                   ±(0.05%读值+3字

                                                                  
               

本直流数字双臂电桥是一种由CMOS大规模集成电路组成的41/2位便携式数字仪表，其测量结果用5位LED显示。可用作为1μV～2V的电压测试量，还可用来测试小型电机、变压器的绕线电阻等。