型号/项目  对射        镜反射  镜反射（带偏正片） 漫反射      漫射                  PT-R15000  PT-R3000        PT-RF1000          PT-R100      PT-R300/600             PT-R15000P   PT-R3000P   PT-RF1000P     PT-R100P   PT-R300/600P检测距离   15M        0.05~3M    0.05~1M        10CM      30CM/60CM供电电压                    直流24V，纹波在20%以内消耗电流  40MA        40MA            30MA              30MA          30MA反应时间                          1MS以内反差                 /           10%               10%             10%            10%光源                                红外发光管感度调节                             单圈调节指示灯                 红色LED指示输出，绿色指示灯表示电源保护                            逆接保护，短路保护输出                           NPN或PNP集电极开路工作模式                        白线控制常开或常闭环境光                  太阳光10000LUX，日光灯3000LUX防水等级                               IP67