序號(hào) 型號(hào) 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(gè)電極;兩套一米沉入式支架
97 BT-280(特價(jià)) 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(gè)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