Specifications
Technical data | |
---|---|
Measuring quantity | Standard flow velocity wN, based on standard conditions 1) |
Measured medium | Clean air, nitrogen, additional gases on request |
Measuring range flow wN | 0 … 1 / 2.5 / 10 m/s |
Max. display range flow wN | + 10 % above measuring range |
Lower detection limit flow wN | 0.05 m/s |
Measuring accuracy | |
Standard wN | ± (3 % of measured value + 0.05 m/s) 1) |
High precision (optional) wN | ± (1 % of measured value + 0.04 m/s) 1) |
Response time (t90) wN | 1 s (configurable: 0.01 ... 10 s) |
Temperature gradient wN | < 2 K/min at 5 m/s |
Operating temperature | |
Sensor | 0 … +60 °C |
Storage temperature | -20 … +85 °C |
Material | |
Sensor head | Stainless steel 1.4404 |
Sensor tube | Stainless steel 1.4404 |
Plug connector | Stainless steel 1.4404 |
General data | |
Humidity | Measuring mode: Non-condensing (< 95 % RH) |
Operating pressure (max.) | Atmospheric (700 … 1,300 hPa) |
Supply voltage | 24 V DC ± 10 % |
Current consumption | Typ. 30 mA / max. 160 mA (including all signal output currents) |
Analog output wN | 0 … 10 V (RL > 10 kΩ; CL ≤ 10 nF; short-circuit protected) 4 … 20 mA (RL < 300 Ω; CL ≤ 100 nF |
Switching outputs | 2 x low-side driver (open collector at GND), current-limited and short-circuit protected, configurable Channel 1 (OC): Direction or threshold value; Channel 2 (OC2): Threshold value External switching voltage / current: Max. 26.4 V DC / 55 mA (typ. 50 mA) Switching hysteresis: 5 % of threshold value, min. ± 0.05 m/s (<26.4 V DC / 65 mA) Channel 1 (OC1): direction or threshold value Channel 2 (OC2): threshold value Switching hysteresis 5 % of the threshold value, min ± 0.05 m/s |
Error signal | Only with current interface: 2 mA (according to NAMUR NE43) |
Electrical connection | Plug-in-connector M9, male, 7-pin (shielded), screwed |
Maximum cable length | Voltage interface: 15 m Current interface: 100 m |
Mounting position | In vertical flow direction |
Protection type / class | IP65 / III or PELV (EN 50178) |
Sensor length | Angled: 150 or 270 mm (vertical) x 300 mm (horizontal) Straight: Standard 300 mm; special length 300 … 1,000 mm |
Weight | Approx. 200 g (angled design with 270 x 300 mm) |
1) based on standard conditions: 20 °C and 1,013.25 hPa, related to adjustment reference; "fmr" = final measuring range
Subject to technical changes.