Contents

Revision and copyright information
Table of contents
1. Function
2. Specifications
3. Wiring
4. Programming examples
- 4.1 GRANITE 9/10 program example
- 4.2 GRANITE 6/CR6 program example
- 4.3 CR1000X program example
- 4.4 CR1000 program example
- 4.5 CR9000X program example
5. 100 Ohm PRT in 3-wire half bridge
- 5.1 Excitation voltage
- 5.2 Calibrating a PRT
- 5.3 Compensation for wire resistance
Limited warranty
Assistance
Safety
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Campbell Scientific 3WHB10K 3 Product Manual

Campbell Scientific 3WHB10K 3 Peripheral manual cover

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Campbell Scientific 3WHB10K 3 Peripheral Specification

The Campbell Scientific 3WHB10K 3 Peripheral is a specialized resistor device designed to facilitate precise temperature measurement applications. It features a 10,000-ohm thermistor with a three-wire half-bridge configuration that enhances measurement accuracy by minimizing the influence of lead resistance. The device is compatible with Campbell Scientific data loggers and is used extensively in environmental monitoring systems where high precision is crucial. It operates over a wide temperature range, ensuring reliable performance in diverse climatic conditions.

Constructed with robust materials, the 3WHB10K offers durability and longevity in field deployment. The three-wire configuration allows for differential measurements, which are critical in scenarios requiring high accuracy and stability. The resistance value of 10K ohms is optimized for temperature sensitivity, providing a reliable indication of temperature changes. Integration with Campbell Scientific data loggers is seamless, facilitating easy data acquisition and processing for various research and industrial applications.

The peripheral is designed for straightforward installation and maintenance, featuring user-friendly connectors and a compact form factor. Its compatibility with existing Campbell Scientific setups simplifies its incorporation into existing systems, making it a versatile choice for both new and existing projects. The 3WHB10K's precision and reliability make it an ideal component for applications in meteorology, hydrology, and other scientific fields requiring accurate environmental data. Overall, the Campbell Scientific 3WHB10K 3 Peripheral stands out for its high precision, robust construction, and ease of integration, making it a valuable tool for professionals in the field of environmental data monitoring.

Campbell Scientific 3WHB10K 3 Peripheral F.A.Q.

How do I install the Campbell Scientific 3WHB10K sensor?

To install the Campbell Scientific 3WHB10K sensor, mount it at the desired location, ensure the sensor is securely fastened, and connect the wiring to the corresponding data logger terminals as per the installation manual instructions.

What should I do if the 3WHB10K sensor is not providing accurate readings?

First, check the sensor wiring for any loose connections. Verify that the sensor is properly calibrated and positioned. If the issue persists, consult the troubleshooting section of the user manual or contact technical support.

How can I calibrate the 3WHB10K sensor?

Calibration of the 3WHB10K sensor involves comparing the sensor's readings with a known standard and adjusting accordingly. Refer to the calibration section in the user manual for detailed steps and required equipment.

What maintenance procedures are recommended for the 3WHB10K sensor?

Regularly inspect the sensor for physical damage, clean the sensor housing to prevent debris buildup, and check all electrical connections. Perform calibration checks periodically to ensure accuracy.

How do I troubleshoot connectivity issues with the 3WHB10K sensor?

Verify that all cables are properly connected and undamaged. Check the data logger configuration to ensure it is set to recognize the sensor. If issues persist, replace cables or consult technical support.

Can the 3WHB10K sensor be used in extreme weather conditions?

Yes, the 3WHB10K sensor is designed to withstand a wide range of environmental conditions. However, ensure it is installed according to the guidelines to maximize its durability and performance.

What data logger models are compatible with the 3WHB10K sensor?

The 3WHB10K sensor is compatible with various Campbell Scientific data loggers. Refer to the sensor's compatibility list in the user manual for specific models.

How can I extend the cable length for the 3WHB10K sensor?

To extend the cable length, use shielded extension cables and ensure proper connections. Avoid excessive lengths to prevent signal degradation. Consult the installation manual for maximum allowable lengths.

What is the recommended procedure for cleaning the 3WHB10K sensor?

To clean the 3WHB10K sensor, gently wipe the sensor housing with a soft, damp cloth. Avoid using abrasive materials or solvents that may damage the sensor.

How often should the 3WHB10K sensor be calibrated?

The calibration frequency depends on the application and environmental conditions. Generally, calibration is recommended at least once a year or when accuracy is critical.