Specifications
| 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 |
1) based on standard conditions: 20 °C and 1,013.25 hPa, related to adjustment reference; "fmr" = final measuring range
Subject to technical changes.
