[Vortex Flowmeters VY series] Is there a specification with a lightning protector?

Option specification: /A provides with interchangeable lightning protectors. In this case, the maximum power supply voltage is limited to 30 V DC.

VY系列涡街流量计

涡街流量计VY系列是横河电机涡街流量计的新型号，是digitalYEWFLO系列的后续产品。
VY系列由数字技术和从YEWFLO系列继承的横河电机的独特结构组成。