| 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 |