Product characteristics Number of inputs and outputs Number of digital outputs: 2; Number of analog outputs: 1 Measuring range 0.1...75 l/min 0.006...4.5 m³/h 1.2...1190 gph 0.02...19.82 gpm Process connection 3/4" NPT DN20 Application System gold-plated contacts Media Conductive liquids; water; water-based media Note on media conductivity: ≥ 20 µS/cm viscosity: < 70 mm²/s (40 °C) Medium temperature [°F] -4...194 Pressure rating [bar] 16 Pressure rating [MPa] 1.6 Electrical data Operating voltage [V] 18...30 DC; (to SELV/PELV) Current consumption [mA] < 80 Protection class III Reverse polarity protection yes Power-on delay time [s] 5 Inputs / outputs Number of inputs and outputs Number of digital outputs: 2; Number of analog outputs: 1 Inputs Inputs counter reset Outputs Total number of outputs 2 Output signal switching signal; analog signal; pulse signal; IO-Link; frequency signal; (configurable) Electrical design PNP/NPN Number of digital outputs 2 Output function normally open / closed; (configurable) Max. voltage drop switching output DC [V] 2 Permanent current rating of switching output DC [mA] 100 Number of analog outputs 1 Analog current output [mA] 4...20; (scalable) Max. load [Ω] 500 Pulse output flow rate meter Short-circuit protection yes Type of short-circuit protection yes (non-latching) Overload protection yes Measuring/setting range Measuring range 0.1...75 l/min 0.006...4.5 m³/h 1.2...1190 gph 0.02...19.82 gpm Display range -90...90 l/min -5.4...5.4 m³/h -1426.8...1426.8 gph -23.78...23.78 gpm Resolution 0.1 l/min 0.006 m³/h 0.6 gph 0.01 gpm Set point SP 0.5...75 l/min 0.03...4.5 m³/h 8.4...1189 gph 0.14...19.81 gpm Reset point rP 0.1...74.6 l/min 0.006...4.48 m³/h 1.2...1183 gph 0.03...19.71 gpm Analog start point ASP 0...59.9 l/min 0...3.6 m³/h 0...950 gph 0...15.82 gpm Analog end point AEP 15.1...75 l/min 0.9...4.5 m³/h 240...1189 gph 3.99...19.81 gpm Low flow cut-off LFC 0.1...3.8 l/min 0.006...0.23 m³/h 1.8...59.4 gph 0.03...0.99 gpm Frequency end point, FEP 15.1...75 l/min 0.9...4.5 m³/h 240...1189 gph 3.99...19.81 gpm Frequency at the end point FRP [Hz] 1...10000 Volumetric flow quantity monitoring Pulse length [s] 0.003...2 Pulse value 0.01...99990000 I Temperature monitoring Measuring range [°F] -4...194 Display range [°F] -43.6...233.6 Resolution [°F] 0.1 Set point SP [°F] -3.3...194 Reset point rP [°F] -4...193.3 Analog start point [°F] -4...154.4 Analog end point [°F] 35.6...194 In steps of [°F] 0.1 Accuracy / deviations Flow monitoring Accuracy (in the measuring range) ± (0,8 % MW + 0,2 % MEW) Repeatability ± 0,2 % MEW Temperature monitoring Accuracy [K] ± 2,5 (Q > 5 % MEW) Reaction times Flow monitoring
