| Functions |
Current
wind speed (3 second average); Average speed since power on
(AVG); Maximum 3 second gust since power on (MAX); Data Hold |
| Measurement
Units |
Knots
(kt), metres per second (m/s), kilometres per hour (km/h),
miles per hour (mph), feet per minute (ft/min) and Beaufort
Force (B) |
| Operating
Range |
0.4m/s
to 60m/s (0.8 to 135.0mph) |
| Specification
Range |
0.4m/s
to 40m/s (0.8 to 89.0mph) |
| On-axis
Accuracy* |
±3%
of reading or least significant digit, whichever is the greater |
| Off-axis
Response |
-1%
at 5º, -2% at 10º, -3% at 15º |
| Calibration
Drift |
<1%
after 100 hours operation at 7m/s |
| Resolution |
0.1
kt, m/s, km/h, mph. 1 ft/min below 1999 ft/min, 10 ft/min
above 2000 ft/min. 1 Beaufort (0 to 12) |
| Operating
Temperature |
-10ºC
to +55ºC (14ºF to 131ºF) |
| Storage
Temperature |
-30ºC
to +60ºC (-22ºF to 140ºF) |
| Power
Supply |
1
x CR2032 Lithium Coin Cell |
| Battery
Life |
Approximately
300 hours |
| Auto
Switch Off |
45
minutes after last key press |
| Dimensions |
Instrument
Only: 122 x 42 x 20mm (4.8 x 1.6 x 0.8")
|
| Instrument
and Protective Cover: 122 x 46 x 26mm (4.8 x 1.8 x 1") |
| Weight |
Instrument
Only: 65g (2.3oz) |
| Instrument
and Protective Cover: 102g (3.6oz) |
| Packing
List |
Elcometer
410 Anemometer, protective cover, lanyard, 1 x CR2032 battery
and operating instructions. |
| *
Some loss of accuracy from bearing wear may occur with sustained
operation at or near maximum speed |
