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© 2012

Campbell Scientific

February 2, 2016

Specifications

05103

Wind Monitor

05103-45

Wind Monitor-Alpine

05106

Wind Monitor-MA

05108

05108-45

Range

0 to 100 m s-1 (0 to 224 mph)

Accuracy

±0.3 m s-1 (±0.6 mph) or 1% of reading

Starting Threshold

1.0 m s-1 (2.2 mph)

2.4 mph (1.1 m s-1)

1.0 m s-1 (2.2 mph)

Distance Constant

(63% recovery)

2.7 m (8.9 ft)

Output

ac voltage (3 pulses per revolution); 1800 rpm (90 hz) = 8.8 m s-1 (19.7 mph)

Wind Speed

Wind Direction

Physical

05103

Wind Monitor

05103-45

Wind Monitor-Alpine

05106

Wind Monitor-MA

05108

05108-45

Range

0

° to 360° mechanical, 355° electrical (5° open)

Accuracy

±3

°

Starting Threshold

1.1 m s-1 (2.4 mph)

Distance Constant

(50% recovery)

1.3 m (4.3 ft)

Damping Ratio

0.3

0.25

Damped Natural Wavelength

7.4 m (24.3 ft)

Undamped Natural Wavelength

7.2 m (23.6 ft)

Output

analogue dc voltage from potentiometer - resistance 10 kΩ; linearity 0.25%;

life expectancy 50 million revolutions

Power

switched excitation voltage supplied by datalogger

05103

Wind Monitor

05103-45

Wind Monitor-Alpine

05106

Wind Monitor-MA

05108

05108-45

Operating Temperature Range

-50

° to +50°C, assuming non-riming conditions

-50

° to +60°C,

assuming non- riming

conditions

Overall Height

37 cm (14.6 in)

40 cm (15.7 in)

Overall Length

55 cm (21.7 in)

57 cm (22.4 in)

Main Housing Diameter

5 cm (2 in)

Propeller Diameter

18 cm (7.1 in)

14 cm (5.5 in)

18 cm (7.1 in)

Mounting Pipe Description

33 mm (1.3 in) outer diameter; standard 1.0 in IPS schedule 40

Weight

1.5 kg (3.2 lb)

1 kg (2.2 lb)