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    序號 型號 名稱
    90 A10PR-A/GRT1120-AS7 3組繼電器,1組4-20MA,24V和220v可選
    91 A11PR-AA1-PD /GRT1020PD 3組繼電器,1組4-20MA,24V和220v可選(差分電極和表)
    92 A11PR-AA1-PD /GRT1120PD 3組繼電器,1組4-20MA,24V和220v可選(差分電極和表)
    93 A11PR-AA1-PD /GRT1320PD 3組繼電器,1組4-20MA,24V和220v可選(差分電極和表)
    94 A10PR-SA1-CCEP /GRT1120W-10M 3組繼電器,RS-485,1組4-20MA,220v,有環(huán)保認(rèn)證
    95 A20PR-A/GRT1120-AS7 3組繼電器,1組4-20MA,24V和220v可選
    96 RP-3000/GRT1020-10M +GRT1020P-10M 2組繼電器,2組4-20MA,RS485,含2個電極;兩套一米沉入式支架
    97 BT-280(特價) 一組4-20MA 2組繼電器,24V/220v(Broad Think品牌)
    98 A30PR-A 一組4-20MA 一組繼電器,24V和220v可選
    99 A11PR-A 3組繼電器,1組4-20MA,24V和220v可選
    100 A11PR-S 3組繼電器,RS-485,1組4-20MA,24V和220v可選
    101 A10PR-A 3組繼電器,1組4-20MA,24V和220v可選
    102 A10PR-S 3組繼電器,RS-485,1組4-20MA,24V和220v可選
    103 A11PR-AA1-PD 3組繼電器,1組4-20MA,24V和220v可選(配差分電極專用)
    104 A10PR-SA1-CCEP 3組繼電器,RS-485,1組4-20MA,220v,有環(huán)保認(rèn)證
    105 A20PR-A 3組繼電器,1組4-20MA,24V和220v可選
    106 A20PR-S 3組繼電器,RS-485,1組4-20MA,24V和220v可選
    107 RP-3000 可接2個電極;2組繼電器,2組4-20MA,RS485
    工業(yè)PH/ORP控制器附件
    108 E-202-5M 塑殼PH電極;BNC接口,含5米電極線
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