CR300 series maintenance

Protect the data logger from humidity and moisture. When humidity levels reach the dewpoint, condensation occurs, and damage to data logger electronics can result. Adequate desiccant should be placed in instrumentation enclosure to provide protection, and control humidity. Desiccant should be changed periodically.

If sending the data logger to Campbell Scientific for calibration or repair, consult first with Campbell Scientific. If the data logger is malfunctioning, be prepared to perform some troubleshooting procedures (see Tips and troubleshooting).

Also, consider checking, or posting your question to, the Campbell Scientific user forum http://www.campbellsci.com/forum. Our web site https://www.campbellsci.com has additional manuals (with example programs), FAQs, specifications and compatibility information for all of our products.

Video tutorials https://www.campbellsci.com/videos and blog articles https://www.campbellsci.com/blog are also useful troubleshooting resources.

If calibration or repair is needed, the procedure shown on: https://www.campbellsci.com/repair should be followed when sending the product.