Contents

Revision and copyright information
Table of contents
1. Introduction
2. Precautions
3. Initial inspection
4. QuickStart
5. Overview
6. Specifications
7. Installation
- 7.1 Wiring
- 7.2 CRBasic programming
- 7.3 Siting
- 7.4 Field installation
8. Operation
- 8.1 SDI-12 measurements
- 8.2 Measurements at fast scan rates
- 8.3 Measurement theory
9. Maintenance and troubleshooting
10. References
Appendix A. Importing Short Cut code into CRBasic Editor
Appendix B. SDI-12 sensor support
- B.1 SDI-12 command basics
- B.2 Acknowledge active command (a!)
- B.3 Send identification command (al!)
- B.4 Start verification command (aV!)
- B.5 Address query command (?!)
- B.6 Change address command (aAb!)
- B.7 Start measurement commands (aM!)
- B.8 Stopping a measurement command
- B.9 Send data command (aD0! aD9!)
- B.10 SDI-12 transparent mode
  - B.10.1 Changing an SDI-12 address
Limited warranty
Assistance
Safety
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Campbell Scientific SoilVUE 10 Product Manual

Campbell Scientific SoilVUE 10 Sensor manual cover

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Campbell Scientific SoilVUE 10 Sensor Specification

The Campbell Scientific SoilVUE 10 Sensor is an advanced soil monitoring instrument designed to provide precise and reliable data for soil moisture and temperature profiling. Engineered with time-domain reflectometry (TDR) technology, the SoilVUE 10 offers unparalleled accuracy in measuring soil volumetric water content. It operates over a frequency range that minimizes salinity and texture interferences, ensuring robust performance across diverse soil types and environmental conditions. The sensor features a rugged, stainless steel design, ensuring durability and resistance to environmental stresses, making it ideal for long-term field deployment.

The SoilVUE 10 is equipped with multiple sensing elements along its length, which allows for detailed vertical profiling of soil moisture and temperature. This capability facilitates comprehensive soil analysis, aiding in research and agricultural applications by providing insights into soil-water dynamics and thermal properties. The sensor supports SDI-12 and RS-485 communication protocols, enabling seamless integration with data loggers and telemetry systems for efficient data collection and management.

Installation of the SoilVUE 10 is streamlined by its slim profile, which minimizes soil disturbance, and the integrated cable simplifies connectivity. Its low power consumption design ensures it is suitable for remote installations where power resources are limited. The device is compatible with various Campbell Scientific data loggers, enhancing its versatility and application scope. Additionally, the sensor is supported by comprehensive software tools for data analysis and visualization, enabling users to interpret and leverage soil data effectively. The SoilVUE 10 is an essential tool for researchers, agronomists, and environmental scientists seeking high-accuracy soil moisture and temperature data to support decision-making and enhance soil management practices.

Campbell Scientific SoilVUE 10 Sensor F.A.Q.

What is the correct procedure for installing the Campbell Scientific SoilVUE 10 Sensor in the field?

To install the SoilVUE 10 Sensor, dig a narrow trench or auger a hole to the desired depth. Insert the sensor vertically into the soil, ensuring that the sensing elements are in full contact with the soil. Refill the trench or hole carefully to minimize air gaps around the sensor.

How can I troubleshoot connectivity issues with the SoilVUE 10 Sensor?

First, check all cable connections for security and ensure there is no visible damage to the cables. Verify that the data logger is configured correctly and that the correct communication protocol is selected. Test the sensor with a known working data logger to rule out logger issues.

What maintenance is required for the SoilVUE 10 Sensor to ensure accurate readings?

Regular maintenance includes checking the sensor cables for damage and ensuring proper burial depth. Periodically inspect the sensor for signs of corrosion and clean the sensor if necessary. Calibration checks are recommended annually or as needed.

Can the SoilVUE 10 Sensor be used in saline soil conditions, and what precautions should be taken?

The SoilVUE 10 Sensor can be used in saline conditions, but it's important to regularly clean the sensor to prevent salt build-up, which can affect readings. Additionally, frequent calibration checks are advised to ensure data accuracy.

How do I calibrate the SoilVUE 10 Sensor for different soil types?

Calibration involves comparing sensor readings with a known reference. To calibrate, install the sensor in a soil sample with a known moisture content and adjust the sensor's calibration settings in the data logger software to match the reference values.

What data output formats are supported by the SoilVUE 10 Sensor?

The SoilVUE 10 Sensor supports SDI-12 and RS-485 communication protocols, providing data in digital formats that can be easily integrated into data logging systems and analysis software.

How can I verify the accuracy of the SoilVUE 10 Sensor readings?

To verify accuracy, compare sensor readings with manual measurements taken using standard soil moisture measurement tools. Perform this process under consistent environmental conditions to ensure reliability.

What steps should be taken if the SoilVUE 10 Sensor shows erratic or unexpected readings?

Check for proper installation depth and ensure the sensor is fully in contact with the soil. Inspect the sensor for physical damage or corrosion. Verify cable connections and check for any software configuration errors.

Is it possible to integrate the SoilVUE 10 Sensor with third-party data logging systems?

Yes, the SoilVUE 10 Sensor can be integrated with third-party systems using supported communication protocols like SDI-12 or RS-485. Ensure compatibility by checking protocol support in the third-party system's specifications.

What is the best practice for deploying multiple SoilVUE 10 Sensors in a large field?

Plan the sensor layout based on the field's variability and research objectives. Ensure consistent burial depth across all sensors. Use a data logger capable of handling multiple inputs, and regularly check connections and sensor performance to maintain data integrity.