电磁测光泵EHN-C21 VC1R [规格] <br>模型：EHN-C21 VC1R <br>驱动器单元符号（标准功耗）：24W <br>图有效直径（MM）：20 <br>连接软管直径（mm）：4 x 9 <br> <br> <br> <br> all> allane al al：：al：：al：：alum <br> alum：pvc <br> p.pv hebr> pv hebr / pv hep p.p. ceramics<br>・Valve seat: FKM<br> >・Valve guide: PVC<br>・Gasket: PTFE<br>・○Ring: FKM<br>・Diaphragm: PTFE+EPDM (EPDM is not wetted)<br>■Features<br>・The installed controller comes with EXT and STOP functions as standard.In addition, the EXT has been strengthened to add a counter function和频率分隔函数。 <br> ・配备了钥匙锁功能，以防止设置控制器后出现故障。 <br>■使用<br>
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