Campbell Scientific EE181 Product Manual

Campbell Scientific EE181 Probe manual cover
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Campbell Scientific EE181 Probe Specification

The Campbell Scientific EE181 Probe is a precision instrument designed for the accurate measurement of air temperature and relative humidity in various environmental monitoring applications. Engineered for durability and reliability, this probe features a robust housing that protects its sensitive components, ensuring consistent performance even in harsh environmental conditions. The EE181 utilizes a capacitive sensor for humidity measurement and a platinum resistance thermometer for temperature detection, providing high accuracy and stability over a wide range of conditions.

The probe operates within a temperature range of -40 to 60 degrees Celsius and a humidity range of 0 to 100 percent relative humidity. It offers a temperature accuracy of ±0.1 degrees Celsius and a humidity accuracy of ±2 percent, making it suitable for applications requiring precise environmental data. The EE181 is equipped with a digital interface, typically SDI-12 or RS-485, facilitating easy integration with data loggers and other data acquisition systems.

Its low power consumption design makes it ideal for remote and battery-powered installations. The probe's compact form factor and lightweight construction allow for versatile mounting options, whether in fixed stations or portable setups. Additionally, the EE181 features a fast response time, ensuring rapid adaptation to changing environmental conditions, which is crucial for real-time monitoring applications.

Maintenance is streamlined with its replaceable sensor element, reducing downtime and extending the lifespan of the unit. The Campbell Scientific EE181 Probe is a dependable choice for meteorological, agricultural, and environmental research applications, offering robust performance, ease of integration, and reliable data collection capabilities essential for informed decision-making and analysis.

Campbell Scientific EE181 Probe F.A.Q.

How do I install the Campbell Scientific EE181 Probe for accurate measurements?

To install the Campbell Scientific EE181 Probe, ensure that the probe is positioned vertically with its sensors fully exposed to the air. Secure the probe using the mounting bracket provided, and connect it to a compatible data logger using the appropriate cables. Ensure the probe is away from any obstructions that may affect airflow.

What are the calibration requirements for the EE181 Probe?

The EE181 Probe is factory calibrated and generally does not require field calibration. However, periodic verification against a known standard can ensure continued accuracy. If recalibration is needed, it must be performed by Campbell Scientific or an authorized service provider.

How can I troubleshoot connectivity issues with the EE181 Probe?

First, check the physical connections between the probe and the data logger. Ensure cables are securely attached and undamaged. Verify that the data logger is properly configured to recognize the probe. Consult the user manual for specific logger settings and diagnostic tools available.

What maintenance is required for the EE181 Probe to ensure longevity?

Regularly inspect the probe for physical damage and clean the sensors with a soft brush to remove any debris. Avoid using solvents or abrasive materials. Check the cable connections and replace any damaged components. Store the probe in a dry environment when not in use.

How do I interpret the data collected by the EE181 Probe?

The EE181 Probe outputs relative humidity and temperature data. Refer to the user manual for the data logger's data format. Use the software provided by Campbell Scientific for data visualization and analysis. Ensure that the data logger's settings match the probe's specifications for accurate interpretation.

Can the EE181 Probe be used in extreme weather conditions?

Yes, the EE181 Probe is designed to operate in a wide range of environmental conditions. However, it is important to ensure that the probe's operational limits, as specified in the user manual, are not exceeded to prevent damage and ensure accurate readings.

How do I replace the sensor on the EE181 Probe if it becomes damaged?

Sensor replacement should be performed by Campbell Scientific or an authorized service provider to ensure proper installation and calibration. Attempting to replace the sensor yourself may void the warranty and affect measurement accuracy.

What are common error codes associated with the EE181 Probe and how can I resolve them?

Consult the user manual for a list of common error codes. Typical errors may be related to connectivity issues, sensor faults, or configuration errors. Resolving these typically involves checking connections, resetting the probe, or adjusting logger settings.

How should I store the EE181 Probe when not in use?

Store the EE181 Probe in a dry, dust-free environment. It should be kept in its original packaging or a protective case to prevent physical damage. Avoid exposure to extreme temperatures and humidity when the probe is not in operation.

Is it possible to integrate the EE181 Probe with third-party data logging systems?

The EE181 Probe can be integrated with third-party data logging systems that are compatible with its output signals. Ensure that the third-party system can interpret the probe's data format and supply the necessary power. Consult the probe's technical documentation for integration guidelines.