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
- 6.1 43347 Rtd Temperature Probe
- 6.2 43502 Aspirated Radiation Shield
- 6.3 41003-5 Radiation Shield
7. Installation
- 7.1 Siting
- 7.2 Required Tools
- 7.3 Radiation Shield Installation
  - 7.3.1 43502 Radiation Shield Mounting
  - 7.3.2 41003-5 Radiation Shield Mounting
- 7.4 Wiring
  - 7.4.1 43347 Sensor Wiring
    - 7.4.1.1 VX Wiring
    - 7.4.1.2 IX Wiring
  - 7.4.2 43502 Aspirated Radiation Shield Wiring
- 7.5 Data Logger Programming
  - 7.5.1 Program Structure
  - 7.5.2 BRHalf4W() CRBasic Instruction
  - 7.5.3 Resistance() CRBasic Instruction
  - 7.5.4 Calibration Equation
  - 7.5.5 PRTCalc() CRBasic Instruction
  - 7.5.6 Pulse() CRBasic Instruction
8. Operation
- 8.1 Resistance Measurement Instruction Details
  - 8.1.1 Determining the Excitation Current
  - 8.1.2 Reducing Measurement Noise
9. Troubleshooting and Maintenance
- 9.1 Maintenance
- 9.2 Troubleshooting
- 9.3 43347 Probe Calibration
10. Attributes and References
Appendix A. Importing Short Cut Code Into CRBasic Editor
Appendix B. Example Programs
- B.1 43347-VX Programs
  - B.1.1 Example for Calibrated 43347-VX Probes
  - B.1.2 Example for Uncalibrated 43347-VX Probes
- B.2 43347-IX Programs
  - B.2.1 Example for Calibrated 43347-IX Probe
  - B.2.2 Example for Uncalibrated 43347-IX Probe
Appendix C. 43502 Aspirated Radiation Shield
Appendix D. Measure Multiple 43347-IX Probes Using One Current Excitation Terminal
- D.1 Wiring
- D.2 Example Program for Two Calibrated 43347-IX Probes
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Campbell Scientific 41003-5 Product Manual

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Campbell Scientific 41003-5 Radiation Shield Specification

The Campbell Scientific 41003-5 Radiation Shield is designed to protect temperature and relative humidity sensors from solar radiation and precipitation, ensuring accurate meteorological measurements. Constructed from UV-stabilized white thermoplastic, the shield offers durability and resistance to environmental wear. Its design features a multi-plate assembly that facilitates natural ventilation, allowing for the free flow of air while minimizing the effects of direct sunlight and precipitation on the sensors housed within. The shield's dimensions are optimized to accommodate various sensor models, making it versatile for different applications. The 41003-5 is typically mounted on a mast or crossarm using the included U-bolt hardware, providing a secure and stable installation. This radiation shield is compatible with a wide range of Campbell Scientific sensors, enhancing its utility in diverse meteorological setups. Its robust construction ensures long-term reliability in harsh weather conditions, while its lightweight design facilitates easy installation and maintenance. The 41003-5 shield plays a critical role in enhancing the accuracy and reliability of environmental data collection by significantly reducing measurement errors caused by radiation and precipitation interference.

Campbell Scientific 41003-5 Radiation Shield F.A.Q.

What is the primary use of the Campbell Scientific 41003-5 Radiation Shield?

The Campbell Scientific 41003-5 Radiation Shield is primarily used to protect temperature and humidity sensors from solar radiation and precipitation, ensuring accurate environmental measurements.

How do I install the 41003-5 Radiation Shield?

To install the 41003-5 Radiation Shield, mount it on a suitable mast or pole using the provided U-bolts. Ensure the shield is positioned to minimize exposure to direct sunlight and allow for adequate airflow.

What maintenance is required for the 41003-5 Radiation Shield?

Regular maintenance for the 41003-5 Radiation Shield involves cleaning the louvers to prevent debris accumulation and checking the mounting hardware for corrosion or loosening.

Can the 41003-5 Radiation Shield be used with any sensor?

The 41003-5 Radiation Shield is designed to be compatible with a range of temperature and humidity sensors, but it is important to verify that your specific sensor fits within the shield's dimensions.

What should I do if the sensor readings are inaccurate?

If sensor readings are inaccurate, check that the sensor is properly seated in the radiation shield and inspect for any obstructions or dirt on the shield's surface that may affect airflow.

How does the design of the 41003-5 Radiation Shield help in preventing radiation errors?

The 41003-5 Radiation Shield features a multi-plate design that promotes natural ventilation while blocking direct and reflected solar radiation, reducing radiation-induced temperature errors.

Is the 41003-5 Radiation Shield weather-resistant?

Yes, the 41003-5 Radiation Shield is constructed from durable, UV-stabilized materials that withstand harsh weather conditions, providing long-lasting protection for sensors.

What are the dimensions of the 41003-5 Radiation Shield?

The 41003-5 Radiation Shield typically measures approximately 24 cm in height and 12 cm in diameter, with space to house standard-sized temperature and humidity sensors.

How can I improve the accuracy of measurements with the 41003-5 Radiation Shield?

Ensure the radiation shield is installed away from heat sources and reflective surfaces. Regular cleaning and positioning in an area with unobstructed airflow will also help improve measurement accuracy.

What materials are used in the construction of the 41003-5 Radiation Shield?

The 41003-5 Radiation Shield is constructed from UV-stabilized plastic, which provides durability and resistance to environmental degradation over time.