其他產(chǎn)品及廠家
陰極保護(hù)監(jiān)測儀sd-21用于測量陰極電位溢出，從而預(yù)防埋地燃?xì)夤艿赖母g。輸入阻抗為100 mω，在某些地形（比如花崗巖）上輸入阻抗可以被精確無誤的測量出來。是世界上首款同時(shí)設(shè)備電壓、電流、接地電阻、頻率的設(shè)備。
更新時(shí)間:2025-12-29
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