·WS9020,WS9020A1,WS9020A3,WS902
·WS2020二线制隔离电位计信号变换
·WS1528,WS1528OC1AA,WS1528OC2AA
·WS1529, WS1529A0,WS1529B0,WS15
·WS15272,WS15272APSPS,WS15272BP
·WS1526,WS1526A,WS1526B,WS1526C
·WS5000,单相有功：WS5010 单相无
·WS2026,WS2026A,WS2026B,WS2026S
·WS3526 WS3522 WS35242,WS3100,W