Type

Sensor

Measuring
range

Accuracy and resolution

Output
range

Sensitivity

Operating
temp. range

Power
requirement

Cable
details

AN‐WD2

Speed

0.4
to 75 m.s‐1 (0‐167
mph)

±0.1
m.s‐1 if
< 10.1 m.s‐1

±1.1%
if > 10.1 m.s‐1

starting
threshold 0.4 m.s‐1

0
to 75 m/s

0.8
Hz per m.s‐1

‐30
to +70 C (minimal icing)

None

Direction

0‐360°

mechanical
0‐356°

electrical

±4
degrees

0.5°
(resolution)

starting
threshold 0.4 m.s‐1

0‐3V
= 0‐356

degrees

28
Ω per degree

3V±0.2
VDC *

AN1

Speed

0.2
‐
75 m.s‐1

(170 mph)

1%
±0.1 m.s‐1 (0
‐
55 m.s‐1)

2%
(>55 m.s‐1)

0.2
to 60 Hz

0.8
Hz per m.s‐1

‐30
to+70°C

None

3m/2w

AN3

Speed

0.15 ‐
75 m.s‐1

1%
±0.01 m.s‐1 (pulsed)

1%
(analogue)

3
to 1500 Hz

0
‐
2.5 VDC

20
Hz per m.s‐1

33
mV per m.s‐1

‐30
to +70C (minimal icing)

7‐28
VDC

2.0
mA max

3m/6w

AN4

Speed

0.5 ‐
40 m.s‐1

max
60 m.s‐1

±5%
±0.5 m.s‐1 (0‐40
m.s‐1)

0.5
to 50 Hz

1.25
Hz per m.s‐1

25°
to +60°C

(free
of ice)

None

5m/2w

WD1

Direction

0
to 358 degrees

0.3
degrees (resolution)

±2°
in winds >5 m.s‐1 starting
threshold 0.6 m/s,

45°
to flow.

0
to 1000 Ω

nominal

2.8
Ω per degree

‐50
to +70°C

20
V max

20
mA max

3m/6w