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 Mounting
- 7.2 Datalogger Wiring
- 7.3 Programming
  - 7.3.1 CRBasic Instruction
8. Operations
- 8.1 Conversion Factors
- 8.2 Correcting Pressure to Sea Level
9. Maintenance
- 9.1 Cleaning
- 9.2 Calibration
Appendix A. Importing Short Cut Code Into CRBasic Editor
Appendix B. Example Program
Appendix C. Analog Output Configurations
Appendix D. Internal Cable Connections
Appendix E. CE Certification
Campbell Scientific Companies

Campbell Scientific 92 Instruction Manual

Campbell Scientific 92 Sensor manual cover

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Campbell Scientific 92 Sensor Specification

The Campbell Scientific 92 Sensor is a high-precision meteorological instrument designed for accurate measurement of barometric pressure. This sensor is engineered for reliability and precision, making it ideal for a variety of environmental monitoring applications. It features a pressure range capability of 600 to 1100 hPa, with an accuracy of ±0.3 hPa at 20°C, ensuring dependable readings across diverse atmospheric conditions. The sensor operates effectively within a temperature range of -40°C to 60°C, making it suitable for harsh environments. A key component of the 92 Sensor is its low power consumption, requiring a supply voltage of 9.5 to 28 VDC, which allows for efficient operation in remote field installations where power resources may be limited. The device utilizes a capacitive pressure sensor element, providing quick response times and high stability over extended periods.

The Campbell Scientific 92 Sensor is designed with robust construction to withstand environmental challenges, featuring a durable housing that protects it from physical impacts and weather-related damage. Its compact design facilitates easy integration into existing meteorological stations or as part of a larger network of environmental sensors. The sensor's data output is compatible with Campbell Scientific dataloggers and other data acquisition systems, utilizing a serial RS-232 or RS-485 interface for straightforward connectivity. This ensures seamless integration into a variety of data collection and monitoring setups. The 92 Sensor is ideal for applications in meteorology, climatology, and other scientific research fields where accurate atmospheric pressure measurements are critical.

Campbell Scientific 92 Sensor F.A.Q.

How do I properly install the Campbell Scientific 92 Sensor?

To properly install the Campbell Scientific 92 Sensor, mount it securely on a stable platform, ensuring it is level and aligned according to the manufacturer's specifications. Connect the sensor to a compatible data logger using the provided cables, and verify the connections are secure.

What are the common troubleshooting steps if the sensor is not providing data?

First, check all physical connections to ensure they are tight and free of corrosion. Verify that the data logger is powered and functioning. Check for any error messages on the data logger and consult the manual for specific troubleshooting tips.

How often should the Campbell Scientific 92 Sensor be calibrated?

Calibration frequency depends on the specific application and environmental conditions but generally, it is recommended to calibrate the sensor annually. Always follow the manufacturer's guidelines for calibration procedures.

What maintenance is required to keep the sensor in optimal condition?

Regularly clean the sensor to remove dust and debris, check all connections for signs of wear, and replace any damaged cables. Periodically inspect the sensor for any signs of physical damage.

Can the Campbell Scientific 92 Sensor be used in extreme weather conditions?

Yes, the Campbell Scientific 92 Sensor is designed to withstand a variety of environmental conditions. However, ensure that it is installed according to the manufacturer’s guidelines to maximize its performance in extreme weather.

How do I integrate the sensor data into my existing data management system?

The sensor data can be integrated by configuring the data logger to export data in a compatible format such as CSV or XML. Utilize available APIs or custom scripts to automate the import process into your data management system.

What should I do if the sensor readings are inconsistent?

Check for environmental factors that may affect readings, such as obstructions or interference. Re-calibrate the sensor if necessary, and ensure that it is correctly positioned and securely mounted.

How can I extend the lifespan of the Campbell Scientific 92 Sensor?

Regular maintenance, including cleaning and checking for damage, will help extend the lifespan. Protect the sensor from excessive exposure to harsh elements and follow all installation and maintenance guidelines.

What are the power requirements for the Campbell Scientific 92 Sensor?

The sensor requires a stable power supply that matches the specifications provided in the user manual. Ensure the power source is reliable to prevent data loss and sensor malfunction.

How do I update the firmware of the Campbell Scientific 92 Sensor?

Firmware updates can be done by connecting the sensor to a computer via the data logger and using the manufacturer's firmware update software. Follow the instructions provided with the firmware update package.