Cr300 Series Maintenance; Data Logger Calibration - Campbell CR300 Series Product Manual

16. 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
Also, consider checking, or posting your question to, the Campbell Scientific user forum
http://www.campbellsci.com.au/forum. Our web site
additional manuals (with example programs), FAQs, specifications and compatibility information
for all of our products.
Video tutorials http://www.campbellsci.com.au/videos
http://www.campbellsci.com.au/blog
If calibration or repair is needed, the procedure shown on:
should be followed when sending the product.

16.1 Data logger calibration

16.2 Data logger security
16.3 Data logger enclosures
16.4 Internal battery
16.5 Electrostatic discharge and lightning protection
16.6 Power budgeting
16.7 Updating the operating system
16.1 Data logger calibration
Campbell Scientific recommends factory recalibration every three years. During calibration, all
the input terminals, peripheral and communications ports, operating system, and memory areas
are checked; and the internal battery is replaced. The data logger is checked to ensure that all
hardware operates within published specifications before it is returned. To request recalibration
for a product, see http://www.campbellsci.com.au/repair.
Tips and troubleshooting
http://www.campbellsci.com.au
are also useful troubleshooting resources.
(p. 117)).
and blog articles
http://www.campbellsci.com.au/repair
16. CR300 series maintenance
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