SmartCost超声波液位变送器 SmartCost

技术参数

外壳；                                                                        PP/ 聚丙烯

机械安装：                                                                    2” 直管螺纹

外壳防护等级：                                                               IP65 或IP68

电气连接：                                     可拨插式端子排（IP65 型）；带输出电缆（IP68 ）

工作温度：                                               -30-+75 ℃（短时间内可达到80 ℃）

压力范围：                                                              0.5/1.5bar （绝压）

供电电源：                                                   24Vdc 或24 ，48 ，115 ，230Vac

功耗：                                                                            2.0W

电流输出：                                                          4~20mA ；*大750 欧

继电器输出；                                              2 路继电器；5A230Vac （无源触点）

*大测量距离：                                 5m/7m （以上量程距离适用于反射良好的表面）

测量                                                                                RS485

盲区                                                                0.25m （扩展量程时0.4m ）

通讯接口：                                                                       RS485

温度补偿：                                                              PT100 ；-30+80 ℃

精度：                                                ±0.5% （测量值）*高精度不优于±1mm

分辨率：                                                                          0.2mm

LED 指示：              绿色LED 指示回波接收正常/ 两个黄色LED 指示；REL1 和REL2 的状态