W200P W200P-1 Potentiometer Windvane
First Class performance to IEC61400-12-1 standard
weather applications supported water applications supported energy applications supported gas flux and turbulence applications supported infrastructure applications supported soil applications supported

Overview

The W200P-1 has excellent sensitivity and is suitable for remote operation. It incorporates a precision micro-torque wire wound potentiometer mounted in an all-weather, corrosion-resistant case. The potentiometer has the lowest possible torque consistent with long life and reliable operation. Read More

Benefits and Features

  • Robust, precision instrument
  • Field-proven track record
  • Long cables and anti-icing heaters available to special order
  • Fin and rotor attached by patented gravity sensitive fastener for rapid attachment and release in portable applications

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Technical Description

The small gap at North is filled to ensure smooth operation and a long service life. The precision ball-bearing races are corrosion resistant and protected against the entry of moisture and dust. Marine Version Available to special order; call for further details.

Specifications

Fin Fixing: Patented gravity sensitive fastener for rapid attachment and release Windvane Fixing: 0.25" BSW/UNC (6° taper fitting type 128-1 also available for portable applications) tapped hole and screw into base Potentiometer Resistance: 1kΩ ±10% Electrical Continuity Angle: 357.7°±1.5° (2.3°gap at North) W200P-1 windvanes supplied by Campbell Scientific are fitted with a 100kΩ parallel resistor to prevent floating readings in the deadband. The effect on accuracy is minimal. Electrical Variation Angle: 356.5°±1.5° (3.5°deadband) Temp. Coefficient: ±50ppm/°C Maximum Power Dissipation: 0.5W -50°C to+20°C; derate linearly to 0.25W at +70°C Insulation Resistance: 50MΩ minimum Wiper Current: 20mA maximum Voltage, case to potentiometer: 125V maximum Supply Voltage: 20V maximum

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