Product characteristics Number of inputs and outputs Number of digital outputs: 2; Number of analog outputs: 1 Measuring range 5...900 l/min 0.3...54 m³/h Process connection threaded connection G 2 external thread DN50 flat seal Application System gold-plated contacts Application Totalizer function; empty pipe detection; for industrial applications Installation connection to pipe by means of an adapter Media Conductive liquids; water; water-based media Note on media conductivity: ≥ 20 µS/cm viscosity: < 70 mm²/s (40 °C) Medium temperature [°C] -10...90 Pressure rating [bar] 16 Pressure rating [MPa] 1.6 Electrical data Operating voltage [V] 18...32 DC; (to SELV/PELV) Current consumption [mA] < 150 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; frequency signal; IO-Link; (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] 250; (per output) Number of analog outputs 1 Analog current output [mA] 4...20; (scalable) Max. load [Ω] 500 Analog voltage output [V] 0...10; (scalable) Min. load resistance [Ω] 2000 Pulse output flow rate meter Short-circuit protection yes Type of short-circuit protection yes (non-latching) Overload protection yes Frequency of the output [Hz] 0.1...10000 Measuring/setting range Measuring range 5...900 l/min 0.3...54 m³/h Display range -920...920 l/min -55.2...55.2 m³/h Resolution 1 l/min 0.05 m³/h Set point SP 10...900 l/min 0.55...54 m³/h Reset point rP 5...896 l/min 0.3...53.75 m³/h Analog start point ASP 0...720 l/min 0...43.2 m³/h Analog end point AEP 180...900 l/min 10.8...54 m³/h Low flow cut-off LFC < 15 l/min < 0.9 m³/h In steps of 1 l/min 0.05 m³/h Measuring dynamics 1:180 Volumetric flow quantity monitoring Pulse value 0.1 l...600 x 10³ m³ In steps of 0.1 l Pulse length [s] 0,003...2 Temperature monitoring Measuring range [°C] -20...80 Display range [°C] -40...100 Resolution [°C] 0.2 Set point SP [°C] -19.2...80 Reset point rP [°C] -19.6...79.6 Analog start point [°C] -20...60 Analog end point [°C] 0...80 In steps of [°C] 0.2 Accuracy / deviations Flow monitoring Accuracy (in the measuring range) ± (0,8 % MW + 0,5 % MEW) Repeatability ± 0,2% MEW Temperature monitoring Temperature drift ± 0,0333 °C / K Accuracy [K] ± 1 (bei 25 °C, Q > 15 l/min)
