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Reliable, Accurate Wind Speed
Compatible with all Campbell Scientific dataloggers
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Technical Description

The 03101 uses a cup wheel assembly to measure wind speed. Rotation of the cup wheel produces an ac sine wave that is directly proportional to wind speed. Campbell Scientific’s version uses shielded bearings, which lowers the anemometer’s threshold.

03101-L Specifications

  • Range: 0 to 50 m/s (112 mph)
  • Gust Survival: 60 m/s (134 mph)
  • Sensor: 12-cm diameter cup wheel assembly, 40-mm diameter hemispherical cups
  • Accuracy: ±0.5 m/s (1.1 mph)
  • Turning Factor: 75 cm (2.5 ft )
  • Distance Constant (63% recovery): 2.3 m (7.5 ft)
  • Threshold: 0.5 m/s (1.1 mph)
  • Transducer: Stationary coil; 1300 ohm nominal resistance
  • Transducer Output: AC sine-wave signal induced by rotating magnet on cup wheel shaft 100 mV peak-to-peak at 60 rpm; 6 V peak-to-peak at 3600 rpm
  • Output Frequency: 1 cycle per cup wheel revolution; 0.75 m/s per Hz
  • Operating Temperature Range: -50° to +50°C (assumes non-riming conditions)
  • Cup Wheel Diameter: 12 cm
    (4.7 in.)
  • Height: 23.4 cm (9.2 in.)
  • Weight: 113 g (4 oz)

Resources and Links

Ships With

(1) 7623 Mounting pipe

(1) 03101CBL-L Wind Speed cable of user specified length

(1) Allen wrench from original mfg

Shipping Weights & Dims

Single Box Shipping Weight:
     0.5 lb plus 0.3 lb per
        10' of cable
     0.2 kg plus 0.14 kg per
        3.05 m of cable
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