Technical Data | |
---|---|
Measurement values | Standard velocity wN based on standard conditions of TN = 20 °C and pN = 1.013,25 hPa Temperature of the medium TM |
Medium to be measured | Air or nitrogen, other gases upon request |
Measuring range wN | 0 … 1 / 10 / 20 m/s, selectable |
Lower detection limit wN | 0,06 m/s |
Temperature TM Measuring range |
-20 … +70 °C |
Measuring accuracy | |
Standard wN | ± (5 % of measured value + 0.4 % of final value; min 0.02 m/s) |
High precision (optional) | ± (3 % of measured value + 0.4 % of final value; min 0.02 m/s) |
Reproducibility wN | ± 1.5 % of measured value |
Response time (t90) wN | 3 s (jump from 0 to 5 m/s of air) |
Temperature gradien wN | < 2 K/min at 5 m/s |
Temperature accuracy TM (For wN > 2m/s) |
± 1 K (10 … 30 °C); ± 2 K (remaining measuring range) |
Operating temperature | |
Sensor and electronics | -20 … +70 °C |
Storage temperature | -30 … +85 °C |
Material | |
Sensor tube | Stainless steel 1.4571 |
Sensor head | PBT glass-fiber -reinforced, anodized aluminum |
Protective coating (optional) | polyurethan / parylene |
Connecting cable | PVC halogen-free |
Genera data | |
Medium environment | Non-condensing (up to 95 % of relative humidity) |
Operating pressure | Atmospheric (700 … 1.300 hPa) |
Display | Dual-LED green red |
Supply voltage | 24 V AC/DC ± 10 % |
Current consumption | < 60 mA (typical), max 100 mA |
Output signals for temperature and flow Typ: Auto U/I |
0 … 10 V und 4 … 20 mA (short-circuit protected): Voltage output: RL ≥ 500 Ω Current output: RL ≤ 500 Ω Hysteresis: 50 Ω |
Connection | Permanently connected cable, 5-pin, length 2 m or selectable |
Admissible cable length | Voltage: 15 m, current: 100 m |
Installation position | Any |
Minimum immersion depth | 58 mm (< 58 mm upon request) |
Ingress protection protection class | IP 65 / III or PELV |
Sensor length | 300 / 500 mm |
Weight | 200 g max. |
Subject to technical changes.