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 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. 35 mA / max. 160 mA (including all signal output currents) |
Analog output wN | 2 x 0 … 10 V (RL > 10 kΩ; CL ≤ 10 nF; short-circuit protected) 2 x 4 … 20 mA (RL < 300 Ω; CL ≤ 100 nF, (wN1 und wN2) |
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: 300 mm |
Weight | Approx. 250 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.