| Operating conditions | 
        
            | Measurement medium | Water or other neutral or weakly aggressive liquids | 
        
            | Viscosity of the measurement medium
 | ≤ 300 cStokes | 
        
            | Medium temperature | In combination with PVC fitting: 0 to +50°C In combination with PP fitting: 0 to +80°C
 In combination with PE fitting: 0 to +70°C
 In combination with stainless stell fitting: -15 to +80°C
 | 
        
            | Ambient temperature | -10 to +60°C operating temperature -20 to +60°C storage temperature
 | 
        
            | Tube diameter | For diameters DN15 to DN 400. Only in combination with fittings as per Data Sheet 406090.
 | 
        
            | System pressure | In combination with a PVC or PE fitting: 
  | 
        
            | Minimum inlet and outlet distances
 | See illustrations on page 5/5 | 
        
            | Relative humidity | ≤ 80%, non-condensing | 
        
            | Enclosure protection | IP65 (with mating connector connected) | 
        
            | EMC | EN 61000-6-2, EN 61000-6-3 | 
        
            | Vibration | EN 60068-2-6 | 
        
            | Impact | EN 60068-2-27 | 
        
            | Measuring range | 
        
            | Flow speed
 | 0.3 to 10 m/s | 
        
            | Accuracy | With standard K factor: ≤ ± 3% of measured value After teach-in: ≤ ± 0.5% of measured value
 | 
        
            | Linearity | ≤ ± 0/5% of measurement range end (at 10 m/s) | 
        
            | Repeatability | ≤ ± 0.4% of measured value | 
        
            | Materials | 
        
            | Enclosure, union nut | PE, PC | 
        
            | Cable plug | PA | 
        
            | Parts in contact with medium
 | Sensor: PVDF, ceramic, FKM Fitting: see data sheet 406090
 | 
        
            | Electrical data | 
        
            | Power supply voltage | DC 12 to 36 V | 
        
            | Power consumption | ≤ 50 mA | 
        
            | Output | Pulse: 0 - 300 Hz, clock ratio: 50%, ≤ 100 mA, protected against reverse polarity | 
        
            | Connection | Device socket EN 175301-803 | 
        
            | Recommended connecting cable
 | max. 1.5 mm2, max. 50 m long, shielded |