PFM5 is a air flow sensor compatible with air, nitrogen, argon and carbon dioxide. This is the remote version of PFM7, without a display. The top panel includes two LEDs to indicate power and flow functions. Options include inline or bottom piping entry, cable connector type, a manual flow adjustment valve, and panel or bracket mounts. An analog voltage or current
Catalog: 2-Color Display Digital Flow Switch Series PFM Output (4 to 20 mA) Model Max. rated flow value [l/min] 20 PFM510--2 PFM525--2 PFM550--2 PFM511--2 10 (5) 25 (12.5) 50 (25) PFM 100 (50) ( ): Fluid: CO2 4 PFMV 0 PF2A Max. rated flow value 0 PF2W PF2D IF 921 Series PFM5 Dimensions PFM5-C4/C6/C8/N7 A (mm) 48 One-touch fitting Applicable tube O.D.
Circuit (Class 2) of maximum 30 Vrms (42.4 V peak) or less, with UL1310 Class 2 power supply unit or UL1585 Class 2 transformer. The product is a UL approved product only if it has a mark on the body. Use the specified voltage. Otherwise failure or malfunction can result. Insufficient supply voltage may not drive a load due to a voltage drop inside the product.