·DHC1J-A1R,DHC2J-A1R,智能可逆预
·DHC1J-A1PR,DHC2J-A1PR,带量值的
·DHC1J-A2PR,DHC2J-A2PR,2组设定输
·DHC1J-ATR,DHC2J-ATR,批量\总量计
·DH6-P61A,DH6-P62A,DH6-PS61A,DH
·DB6-P61A,DB6-P62A,DB6-PS61A,DB
·TC7-T60A,TC7-P61A,TC7-P62A,TC7
·DL850EV,DL850E,示波记录仪
·PR8112,PR8111,笔式记录仪