型號(hào):DH3-DV、DH6-DV、DH8-DV、DH7-DV、DH9-DV3位半數(shù)顯直流電流表型號(hào):DH3-DA、DH6-DA、DH8-DA、DH7-DA、DH9-DADB3數(shù)顯電流電壓表特點(diǎn):可帶4-20mA模擬變送輸出,紅色高亮數(shù)碼管14.2mmH外型尺寸48H×96W,顯示范圍±1999,電源電壓AC110/220V3位半數(shù)顯交流電壓表3位半數(shù)顯交流電流表型號(hào):DB3-AV、DB3I-AV型號(hào):DB3-AA、DB3I-AA3位半數(shù)顯直流電壓表3位半數(shù)顯直流電流表型號(hào):DB3-DV、DB3I-DV型號(hào):DB3-DA、DB3I-DA