HACH哈希电导率电极CDC-40101 1米电缆

电导率电极 （1）标ZHUN型电极：CDC-40101  1米电缆，CDC-40103  3米电缆 （2）坚固型电极：CDC-40105  5米电缆，CDC-40110  10米电缆，CDC-40115  15米电缆，CDC-40130 30米电缆