IFM — SU6621

Ultrasonic Flow Meter Measuring range 0.5...65 l/min 0.03...3.9 m³/h 8...1030 gph 0.13...17.17 gpm Process connection threaded connection 1/2" NPT external thread DN15 Application Special feature gold-plated contacts Media ultra-pure water; water; water-based media Note on media water-based media: for media with >10 % additives, the repeatability is the only available value Medium temperature -20...100 °C -4...212 °F Min. burst pressure 150 bar 15 MPa Pressure rating 100 bar 10 MPa Vacuum resistance[mbar] -1000 Electrical data Operating voltage[V] 18...32 DC; (to SELV/PELV) Current consumption[mA] < 75 Protection class III Reverse polarity protection yes Power-on delay time[s] 5 Measuring principle ultrasonic Inputs Inputs counter reset Outputs Total number of outputs 2 Output signal switching signal; pulse signal; analog signal; IO-Link; frequency signal; diagnostic signal; totalizer switching signal Electrical design PNP/NPN Output function normally open / closed; (configurable) Max.