模擬指針式絕緣電阻表3/2量程2406E31(無照明)25V/5M 50V/10M 125V/20M 0-300V指針自動放電電池確定功能41(EL照明)32(無照明)125V/20M 250V/50M 0-300V42(EL照明)33(無照明)125V/20M 250V/50M 500V/100M 0-600V43(EL照明)34(無照明)250V/50M 500V/100M 1000V/2000M 0-600V44(EL照明)35(無照明)250V/500M 500V/1000M 1000V/2000M 0-600V45(EL照明)83(EL照明雙動)125V/20M 250V/50M 500V/100M 0-600V84(EL照明雙動)125V/20M 250V/50M 1000V/2000M 0-600V