廣州依泰科技接地電阻儀：ETCR2000，ETCR-2000，ETCR2000B,ETCR2000B;

廣州依泰科技數(shù)字相位儀：ETCR4000，ETCR-4000;

廣州依泰科技鉗形表：ETCR9000，ETCR-9000，ETCR5000，ETCR-5000，ETCR5000A,ETCR-5000A;

上海新秸水份儀：HT903，HT90B,HT904，HT904B,HT50，LJS-1，LJS-2，MT-3，SL2882，MD-2G,MD-4G,DT90B,DT90C,DT90E,AD100，KT50，KT-50,KT50B,KT-50B,ST-85;

深圳新寶瑞：DT2234A,DT2234C/B,DT2235A,DT2236B,DT6234B,DT6235B,DT6236B,SM8238，SM8237，DT2239B,DT2240B,DM6801A/B,DM6802B,TM6902B,TM6902D,LX1010B,LX1010BS,LX1020BS,LX1330B,UV340，SM245，SM8124，SM852B,MD-2G+,MD-6G,MD-196，MD918，MD-918，MT300C,ST350，ST652，ST840，ST960，ST1450，SPD200A,SPD200B,SPD200/H2S,SPD200/H2，SPD201/O2，SPD202/EX,MD814/812，MD914/912，MD7820，MD7822;

昆山科泰：KT7001,KT7002,KT7003,KT7004,KT7005,KT7006,KT7007,KT7040,KT7050,KT7001A,KT7110,KT7170,KT7120,KT7130,KT7160,KT7180,KT7070,KT7080,KT7030,KT7032,KT7244,KT7060,KT7090,KT7150,KT7260L,KT101,KT102,KT7201,KT7202,KT6201,KT7180,KT7190,KT7192,KT306,KT3091,KT201,KT302,KT303,KT304,KT8030;

漳州科達(dá)：MT87，MT9030，DM6266，KT26B,VC3266L,DT303，KT202B,KT3288，MT486,266,266D266F,266C,KT55，KT317，KT902C,IAC-C,3211D,KT57A,KT57B,KT56，KT56，DT261，KT30B,KT33B,DT831B+,KT830L,KT9805，KT820B,KT820D,DY830B,DT9205A;