活塞式流量开关签证官。V4

为液体 玻璃管 铝

流——签证官。V4– Piston sensing element – Visual and electric flow switch – Liquid media application only – Anodized aluminum body – Sight glass tube with graduated scale – Process connections 1/4″ Gas-F – Setting ranges from 0,005 a 5 l/min. (H2O) – N.A. contact, 250 Vac – 20VA – SPDT contact on request – Pmax 16 bar – Tmax 100°C (160°C on request) – Protection class IP65 Piston flow switch float measuring principle. The flow working range dépends from the differential pressure generated in the flow chamber. The adjustment is very simple and the setting mechanism has a safe locking System. Electrical connection by DIN 43650-A plug. • - Low flow setting ranges • - Flow Visual indication • - High switch accuracy • - Hermetic séparation of mechanical and electrical components • - Free installation position