Owner's manual

Model 020C Wind Direction Sensor
6. Specifications
Features
• Low starting threshold
• Internal heater for long bearing life
• Low profile to minimize turbulence
• High damping ratio
• Short delay distance
• Quick-disconnect connector
Compatibility
Dataloggers: CR10(X)
CR23X
CR800 series
CR1000
CR3000
Measurement
Range: Electrical 0° to 357°
Mechanical 0° to 360°
Threshold: 0.5 mph
Linearity: ± 0.5% of full scale
Accuracy: ±3°
Damping Ratio: 0.4
Delay Distance: Less than 91 cm (3 ft)
Temperature Range: -50° to 85°C (-58° to 185°F)
Power requirement
Sensor
Source: 12 Vdc
Load: 10 mA
Heater
Source: 12 Vdc
Load: 350 mA
Output: 0 to 5 Vdc for 0 to 360°
(0 to 2.5 Vdc optional)
Output Impedance: 100 Ω maximum
Maximum Cable Length: 300 feet
Weight: 1.5 pounds
Finish: Anodized aluminum
7