恒电位仪

恒电位仪价格：0.00元/ 发货期限：自买家付款之日起3天内发货 有效期至：长期有效

         主要用途：恒电位仪是外加电流阴极保护系统中向被保护金属构筑物表面提供直流的关键设备。                                                                                                                                                                                                                                                                                                                                                                                                                                                    

长效硫酸铜参比电极

长效硫酸铜参比电极用途：主要用于牺牲阳极阴极保护的电位测量；在外加电流阴极保护系统中，作自动控制的稳定信号源，适用于埋地管道及地下金属构筑物的阴极保护工程。