Speed measurement in knots, mph, km/h, m/s, fps and cm/s/
Actual temperature
Perceived temperature
Maximum temperature
Average temperature
Minimum temperature
Speed measurement – Standard size propeller
Units of measurement | km/h, m/s, cm/s, mph, fps, knots and Beaufort |
Resolution | 0.1 for all units (except cm/s: 3 cm/s) |
Maximum speed | 150 km/h (except cm/s: 999 cm/s) |
Diameter (gas) | Ø 20mm |
Through hole | Ø 33mm |
Range of measurement | from 1 to 30 m/s |
Minimum sensitivity | < 3 km/h – < 1 m/s |
Precision | ± 2% FS |
‘Off-axis’ error | ± 30° / ± 3% FS |
Operating temperature | -50°C to +100°C |
Speed measurement – Small size propeller
Units of measurement | km/h, m/s, cm/s, mph, fps, knots et Beaufort |
Resolution | 0.1 for all units (except cm/s: 3 cm/s) |
Maximum speed | 150 km/h (except cm/s: 999 cm/s) |
Diameter (gas) | Ø 12mm |
Through hole | Ø 18mm |
Range of measurement | from 1 to 30 m/s |
Minimum sensitivity | < 3 km/h – < 1 m/s |
Precision | ± 2% FS |
‘Off-axis’ error | ± 10° / ± 3% FS |
Operating temperature | -50°C to +100°C |
Speed measurement – Water propeller
Units of measurement | km/h, m/s, cm/s, mph, fps, knots and Beaufort |
Resolution | 0.1 for all units (except cm/s: 3 cm/s) |
Maximum speed | 150 km/h (except cm/s: 999 cm/s) |
Diameter (gas) | Ø 60mm |
Range of measurement | from 0.1 to 10 m/s |
Minimum sensitivity | < 0.3 km/h – < 0.1 m/s |
Precision | ± 2% FS |
‘Off-axis’ error | ± 20° / ± 3% FS |
Temperature measurement
Units of measurement | °C, °F, perceived °C and perceived °F |
Thermometer accuracy | ± 0.2°C |
Resolution | ± 0.1°C |
Functions | measuring air, perceived, minimum, average and maximum temperature |
