技术指标 基本功能         量程                                        基本精度直流电压 400mV-1000V                        ±(0.25%+1)交流电压 400mV-750V                          ±(1.3%+5)直流电流 40mA-10A                             ±(0.6%+2)交流电流 40mA-10A                             ±(2%+5)电阻 400W-40MW                               ±(0.4%+3)电容 4nF-40000mF                              ±(2%+8)频率 4kHz-40MHz 0.01%                          ±1转速RPM 40kRPM--400MRPM 0.01%            ±10特殊功能   二极管测试                                              √通断蜂鸣                                                 √真有效值                                                 √模拟条显示                                              √81段指针显示                                           √数据保持                                                 √自动关机                                                 √最大显示 4000                                          √自动手动量程选择                                       √电源 9V电池（6F22）                                  √显示器尺寸 60×28mm                                 √一般特征机身颜色 红色+铁灰机身重量 456g机身尺寸 188×94×40mm标准配件 表笔，电池，说明书，保修卡，标准内包装 彩盒标准包装数量 20台标准包装尺寸 487×352×352mm标准包装箱毛重 14kg