Product characteristics Number of inputs and outputs Number of analog outputs: 1 Measuring range 0.5...10 l/min 0.074...1.474 m/s Process connection threaded connection G 1/2 DN6 Application System gold-plated contacts Measuring element 1 x Pt 1000; (to DIN EN 60751, class B) Application for industrial applications Installation connection to pipe by means of an adapter Media ultra-pure water; water Medium temperature [°C] 0...125 Min. bursting pressure 32.5 bar 3.25 MPa Note on min. burst pressure 125 °C Pressure rating 16 bar 1.6 MPa Note on pressure rating ≤ 90 °C Electrical data Operating voltage [V] 8...33 DC Current consumption [mA] < 5 Min. insulation resistance [MΩ] 100; (500 V DC) Protection class III Power-on delay time [s] < 2 Measuring principle Vortex Inputs / outputs Number of inputs and outputs Number of analog outputs: 1 Outputs Total number of outputs 1 Output signal analog signal Number of analog outputs 1 Analog current output [mA] 4...20; (Q [l/min] = 0,625 x (I - 4 mA)) Max. load [Ω] < (Ub - 8 V) / 20 mA; Ub = 24 V: 800 Measuring/setting range Measuring range 0.5...10 l/min 0.074...1.474 m/s Temperature monitoring Internal heating temperature probe 1 K/mW Measuring range [°C] 0...125 Accuracy / deviations Flow monitoring Accuracy (in the measuring range) Q < 50 % MEW: < 1 % MEW / Q > 50 % MEW: < 2 % MW; (water) Repeatability 0,2; (% of the final value) Temperature monitoring Accuracy [K] ± 0,3 ± 0,005 x T Reaction times Flow monitoring Response time [s] 0.28; (T09) Temperature monitoring Dynamic response T05 / T09 [s] < 20 / < 50 Operating conditions Ambient temperature [°C] -15...85 Note on ambient temperature Medium temperature > 0 °C: -40...85 Storage temperature [°C] -40...85 Protection IP 65 Cavitation P(absolute) discharge / P(difference) > 5.5 to avoid cavitation Tests / approvals EMC EN IEC 61326-1:2021 Shock resistance DIN EN 60068-2-27 30 g (11 ms) Vibration resistance DIN EN 60068-2-6 with water / 10...61 Hz 1 mm with water / 61...2000 Hz 2 g MTTF [years] 395.9 Pressure equipment directive sound engineering practice; can be used for group 2 fluids; group 1 fluids on request Mechanical data Weight [g] 71.05 Material Housing: PPS 40% glass fiber; electronics: PC 10% glass fiber Materials (wetted parts) sensor: PPSU; Pipe section: PPS 40% glass fiber; sealing: FKM Tightening torque [Nm] 12 Process connection threaded connection G 1/2 DN6 Remarks Remarks MW = Measured value MEW = Final value of the measuring range Pack quantity 1 pcs. Electrical connection Connection Connector: 1 x M12; coding: A; Contacts: gold-plated Diagrams and graphs pressure rating curve
