斯美特铠装热电阻 WZPK-120 PT100 L=200MM 0-200℃ ¥95.00 斯美特WZPK2-230铠装热电阻 -200-450℃ PT100 A ¥95.00 斯美特WZPK-231铂电阻 WZPK2-231双支铠装热电阻 ¥95.00 斯美特WZPK-330铂电阻 WZPK2-330双支铠装热电阻 ¥95.00 斯美特WZPK-331铂电阻 WZPK2-331双支铠装热电阻 ¥95.00 斯美特WZPK-430铂电阻 WZPK2-430双支铠装热电阻 ¥95.00