
Model: 6503
Technical Specs |
Order Info
Unidata offers two standalone anemometers to measure wind run in metres of wind passing the instrument. High accuracy is achieved by accumulating the pulses over a long period, e.g. 30 minutes to 1 hour.
Both instruments are recommended for use with the Evaporation Monitoring System (Model 6529-1). The Model 6503B has been designed to operate in very light breezes of 0.5m/s (2km/h) or less.
Constructed of resistant materials and components, the anemometers are able to withstand the effects of all climatic conditions. Both withstand wind speeds up to 41.6m/s (150km/h).

| Signal Protocol |
| Model 6503A: |
1 pulse every revolution,
1.25m per pulse |
| Model 6503B: |
1 pulse every revolution,
2.5m per pulse |
| Output Signal: |
4-bit counter |
| Cable: |
5 metres of 3-core shielded cable supplied |
| Fitting: |
½” B.S.P. pipe thread or flange base |
| Material: |
White painted stainless steel cones and arms, brass base |

| Model |
Description |
wind/pulse |
| 6503A |
Wind Run Anemometer |
1.25m |
| 6503B |
Wind Run Anemometer for very light winds |
2.5m |
| 6227 |
Wind Run Anemometer User Manual Supplement |
|