... arrester in serial JCQ-10 Discharging counter1.SummaryJQC-C1 type monitor of arrester is connected under arrester in serial,it is ... for Zno arrester with 50kv and/or below,used to monitor leakage current and record operation times of arrester,the environment ... require ement required by arrester by arrester,the feature of monitor is anti-vibration,electromagneic counting,indicating by current pointer.2 ...