Contents

Revision and Copyright Information
Limited Warranty
Assistance
Safety
Table of Contents
1. Introduction
2. Precautions
3. Initial Inspection
4. QuickStart
5. Overview
6. Specifications
7. Installation
- 7.1 Wiring
- 7.2 Datalogger Programming
  - 7.2.1 VoltSE Instruction
    - 7.2.1.1 Output Voltage
- 7.3 Siting
- 7.4 Assembly and Mounting
- 7.5 Sensor Check-Out
8. Troubleshooting and Maintenance
- 8.1 Troubleshooting
- 8.2 Maintenance Schedule
9. References
Appendix A. Importing Short Cut Code Into CRBasic Editor
Appendix B. Example Program
Appendix C. Wind Direction Sensor Orientation
- C.1 Determining True North and Sensor Orientation
Campbell Scientific Companies

Campbell Scientific Met One 020C Instruction Manual

Campbell Scientific Met One 020C Wind Vane manual cover

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Campbell Scientific Met One 020C Wind Vane Specification

The Campbell Scientific Met One 020C Wind Vane is a precision instrument designed for accurate wind direction measurement in meteorological and environmental applications. This wind vane is engineered for durability and reliability, making it suitable for both harsh and moderate climates. The 020C operates effectively within a temperature range of -50°C to 70°C and can withstand wind speeds up to 100 meters per second, ensuring robust performance in diverse environmental conditions. It features a lightweight yet sturdy aluminum construction, with a corrosion-resistant anodized finish that enhances its longevity in outdoor settings.

The 020C Wind Vane utilizes a low-torque potentiometer, which converts wind direction into a proportional electrical signal, typically ranging from 0 to 360 degrees. This signal can be easily integrated with data loggers and other data acquisition systems for real-time monitoring and analysis. The vane's design includes a precisely balanced fin, promoting accurate alignment with wind direction and minimizing errors caused by inertial and frictional forces. Installation and maintenance are straightforward, thanks to its compact design and the inclusion of a mounting arm for secure attachment to masts or other structures.

The 020C is compatible with Campbell Scientific's range of data loggers, enabling seamless integration into existing meteorological networks. Its high sensitivity and quick response time make it suitable for research and operational applications, including weather stations, environmental monitoring, and wind resource assessment. With its combination of precision engineering and rugged design, the Campbell Scientific Met One 020C Wind Vane is a reliable choice for professionals seeking dependable wind direction measurement tools.

Campbell Scientific Met One 020C Wind Vane F.A.Q.

How do I install the Campbell Scientific Met One 020C Wind Vane?

To install the Met One 020C Wind Vane, securely mount the vane on a stable structure using the provided mounting hardware. Ensure that the vane is level and aligned correctly with true north for accurate wind direction readings. Use a compass or GPS tool for precise alignment.

What are the steps for calibrating the Met One 020C Wind Vane?

Calibration involves checking the vane's alignment and ensuring it moves freely. You can perform a simple test by rotating the vane to known cardinal points and verifying the readings. If discrepancies are noticed, realign and check the mounting for any obstructions.

How can I troubleshoot inaccurate wind direction readings from the Met One 020C?

Check the physical condition of the vane for damage or obstructions. Verify the electrical connections, especially the signal cables. Ensure the vane is properly aligned and calibrated. Inspect the data logger or display device for configuration errors.

What maintenance does the Met One 020C Wind Vane require?

Regular maintenance includes cleaning the vane to prevent dirt and debris buildup, checking for physical damage, and ensuring that the bearings are functioning smoothly. It's also essential to inspect and tighten any loose connections or mounting hardware.

How do I replace the bearings in the Met One 020C Wind Vane?

To replace the bearings, remove the vane from its mount, carefully disassemble the housing, and replace the worn bearings with new ones. Ensure all parts are reassembled correctly and that the vane moves smoothly before remounting.

What should I do if the Met One 020C Wind Vane stops moving?

Inspect the vane for any physical obstructions or damage. Check the bearings for wear and replace if necessary. Ensure the mounting is not restricting movement and that the vane is balanced correctly.

How do environmental conditions affect the Met One 020C Wind Vane's performance?

Extreme weather conditions such as ice, snow, or high winds can temporarily affect the vane's performance. Regular maintenance and proper installation can mitigate long-term effects. In corrosive environments, inspect the vane more frequently for signs of wear.

Can the Met One 020C Wind Vane be used in marine environments?

The Met One 020C Wind Vane can be used in marine environments, but it requires regular maintenance to prevent corrosion. Consider using protective coatings and ensuring all seals are intact to extend the vane's lifespan in such conditions.

What are the output signal options for the Met One 020C Wind Vane?

The Met One 020C Wind Vane typically outputs an analog signal representing wind direction. Check the product specifications for details on signal type and range, and ensure compatibility with your data acquisition system.

How do I connect the Met One 020C Wind Vane to a data logger?

Connect the output signal wires from the wind vane to the corresponding input channels on the data logger. Follow the manufacturer's wiring diagram and verify that the logger is configured to interpret the wind vane's signal correctly.