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 Siting
- 7.2 Mounting to an Instrument Mount
  - 7.2.1 Required Tools
  - 7.2.2 Mounting Procedure
- 7.3 Wiring to the Datalogger
- 7.4 Programming
  - 7.4.1 Total Solar Radiation
8. Maintenance and Calibration
9. Troubleshooting
10. References
Appendix A. Importing Short Cut Code Into CRBasic Editor
Appendix B. Example Programs
- B.1 Switched 12V Example
- B.2 Constant 12V Example
Campbell Scientific Companies

Campbell Scientific SP230 Product Manual

Campbell Scientific SP230 Sensor manual cover

Pages 26

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Campbell Scientific SP230 Sensor Specification

The Campbell Scientific SP230 is a high-performance pyranometer designed for accurate measurement of solar irradiance. It is specifically engineered to meet the needs of meteorological, agricultural, and solar energy applications. The SP230 employs a silicon photovoltaic detector that provides reliable and precise measurements of global solar radiation. This sensor is tailored for environments where cost-effectiveness and ease of use are paramount, while still delivering dependable data for scientific and industrial purposes.

The SP230 operates over a spectral range of 300 to 1100 nanometers, which is well-suited for capturing the majority of solar energy reaching the earth's surface. It features a robust construction with a weather-resistant housing, making it suitable for long-term outdoor deployment in various climatic conditions. The sensor's compact design allows for easy installation and integration into existing systems. It outputs a 0 to 2.5 V signal, which is compatible with a wide range of data loggers and controllers, facilitating seamless data acquisition and analysis.

This sensor is designed to maintain high accuracy with a typical measurement uncertainty of ±5%, ensuring data integrity for critical applications. Its low power consumption makes it ideal for remote installations where power resources may be limited. The SP230 is also equipped with a bubble level and adjustable leveling screws, simplifying the alignment process to ensure optimal performance. With its combination of durability, accuracy, and affordability, the Campbell Scientific SP230 is an excellent choice for users seeking reliable solar measurement solutions in diverse applications.

Campbell Scientific SP230 Sensor F.A.Q.

What is the optimal way to install the Campbell Scientific SP230 sensor for accurate measurements?

To ensure accurate measurements, the SP230 sensor should be installed in an unobstructed location with a clear view of the sun. It should be mounted securely at the recommended tilt angle for your specific location. Ensure that the sensor is level and free from dust and debris.

How can I troubleshoot inconsistent readings from the SP230 sensor?

First, verify that the sensor is correctly installed and that there are no obstructions. Check the sensor's connections and wiring for any damage or loose connections. Ensure that the datalogger is configured correctly. If issues persist, perform a calibration check.

What maintenance is required to keep the SP230 sensor functioning properly?

Regular maintenance includes cleaning the sensor surface to remove dirt and debris, checking the wiring and connections for wear or damage, and recalibrating the sensor annually or as recommended by the manufacturer.

How do I perform a calibration check on the SP230 sensor?

To perform a calibration check, compare the SP230 sensor readings with a reference sensor known to be accurate. If discrepancies are found, consult the user manual for recalibration procedures or contact Campbell Scientific for assistance.

Can the SP230 sensor be used in extreme weather conditions?

Yes, the SP230 sensor is designed to withstand a range of environmental conditions, including extreme temperatures and humidity. However, it should be checked regularly for any damage after severe weather events.

What is the recommended cleaning procedure for the SP230 sensor?

Use a soft, damp cloth to gently clean the sensor. Avoid using harsh chemicals or abrasive materials that could damage the sensor surface. Ensure the sensor is dry before resuming normal operation.

How do I connect the SP230 sensor to a data logger?

Refer to the wiring diagram in the sensor's manual. Connect the sensor wires to the appropriate terminals on the data logger, ensuring connections are secure. Configure the data logger to recognize the SP230 sensor.

What should I do if the SP230 sensor shows no output?

Check the power supply and ensure all connections are secure. Inspect the sensor for physical damage. If the problem persists, consult the troubleshooting section of the user manual or contact technical support.

What factors can affect the accuracy of the SP230 sensor readings?

Factors include improper installation, obstructions blocking sunlight, dirt accumulation on the sensor surface, and electrical interference. Regular maintenance and correct installation can mitigate these issues.

How often should I recalibrate the SP230 sensor?

It is recommended to recalibrate the SP230 sensor annually or according to the manufacturer's guidelines, especially if it is used in harsh environments or has been exposed to significant changes in conditions.