PDM508SPDM508S絕緣表PDM508S指針式絕緣電阻測試儀 帶護套額定500V,100M *絕緣電阻檢測開關(guān)可單次和連續(xù)檢測*搭載直流電壓檢測量程(DC60V)*檢測后充電電壓有放電功能*內(nèi)置電池容量的檢測功能 ■One-shotorcontinuousmeasurementpushswitch■ACVmeasurementrange(AC600V)■DCVmeasurementrange(DC60V)■Autodischargefunction■Innerbatterycheckrange■Carryingcase