General data |
Humidity |
Measuring mode: Non-condensing (< 95 % RH) |
Operating pressure (max.) |
Atmospheric (700 … 1,300 hPa) |
Supply voltage |
24 V DC ± 20 % |
Current consumption |
Typical < 35 mA (max. 80 mA) |
Analog outputs for wN and TM |
2 x 0 … 10 V (flow and temperature); (RL ≥ 10 kΩ; CL ≤ 1 nF) |
Electrical connection |
Non-detachable cable, 4 wires, PVC, length 2 m |
Maximum cable length |
15 m |
Type of protection |
IP40 |
Protection class |
III (SELV) |
Minimum immersion depth |
35 mm |
Dimensions |
ø 12 mm, probe length 144 mm, extension tube 97 mm (extending length 85 mm) |
Weight |
50 g (probe) |
Delivery content |
Probe, mounting clamp, 1 pc. extension tube, manual |
Technical data |
Measuring quantity |
Standard flow velocity wN, based on standard conditions 1) Medium temperature TM |
Measured medium |
Air and gases |
Measuring range flow wN |
0 ... 2.5 / 10 / 20 m/s |
Lower detection limit flow wN |
0.2 m/s |
Measuring range temperature TM |
0 … +60 °C |
Measuring accuracy |
Flow wN |
0 ... 2.5 m/s: ± (4 % of measured value + 0.05 m/s)1) 0 ... 10 m/s: ± (4 % of measured value + 0.2 m/s)1) 0 ... 20 m/s: ± (4 % of measured value + 0.4 m/s)1) |
Response time (t90) wN |
Approx. 10 s (jump of wN from 0 to 5 m/s) |
Temperature gradient wN |
< 1,5 K/min at 5 m/s |
Temperature TM (wN > 2 m/s) |
± 1 K (10 … 30 °C); ± 2 K (in remaining interval) |
Operating temperature |
Sensor |
-10 … +60 °C |
Material |
Sensor |
PC, ABS, Brass nickel plated |
Extension tube |
ABS |
Mounting clamp |
PA-GF |