The body is made of high quality anodized aluminium and the cups are made of resistant polycarbonate and supplied with a factory calibration with wind speeds between 4-16 m/s in accordance with Measnet recommendations. The anemometer can be supplied with a Measnet calibration.
Benefits:
Individual factory wind tunnel calibration 4-16 m/s (Measnet recommended measurement range)
The K620A anemometer is a cost-effective sensor
Corrosion resistant anodized aluminium
Resistant injection molded polycarbonate cups
Manufactured in the European Union
Highly resistant ball bearings
Easy assembly plug
Low level AC sine wave output signal (no power consumption)
Optional three-per-box packaging. Ensures safe and cost-effective transportation.
It is designed for mounting on 25 mm (or 1’’) diameter tube.
Applications:
Wind resource assessment, solar resource assessment, solar monitoring, meteorology and environmental monitoring.
SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Output signal: Low-level AC sine wave, frequency linearly proportional to wind speed
SENSOR COMPATIBILITY
Compatible with:
Orbit 360, EOL Zenith, all NRG loggers, Ammonit, Campbell
TRANSFER FUNCTION
Equation: V(m/s) = 0.62 * f (Hz) + 0.26
Linearity (typical error): < 0.025 m/s
Regression coefficient (r): 0.99999
Starting threshold: < 0.3 m/s
Delay distance: 1.7 m
Uncertainty: @10 m/s 0.10 m/s @16 m/s 0.16 m/s
OPERATING RANGE
Sensor range: 0.3…60 m/s
Temperature: -50…+60 ºC
Humidity: 0…100 % RH
PHYSICAL DIMENSIONS
Weight: 0.185 kg
Height: 207 mm
Body diameter: 39.5 mm
Rotor diameter: 156 mm
MATERIALS
Cups: Injection-molded polycarbonate
Body: Corrosion-resistant anodized aluminium
Bearings: Highly resistant ball bearings
INSTALLATION
Mounting: Onto a 25mm tube
Connection: 4 pin aviation plug
Cable recommendation: Signal cable 2×0.5 mm2 + shield
Tools required: 3 mm allen wrench, electrical tape