Campbell Scientific CS525 User Manual

CS525 ISFET pH Probe

Revision: 10/11

Copyright © 2009-2011

Campbell Scientific, Inc.

Warranty

The CS525 ISFET pH Probe is warranted for a period of 6 months subject to
the provisions of the following general warranty.

“PRODUCTS MANUFACTURED BY CAMPBELL SCIENTIFIC, INC. are
warranted by Campbell Scientific, Inc. (“Campbell”) to be free from defects in
materials and workmanship under normal use and service for twelve (12)
months from date of shipment unless otherwise specified in the corresponding
Campbell product manual. Batteries, fine-wire thermocouples, desiccant, and
other consumables have no warranty. Campbell's obligation under this
warranty is limited to repairing or replacing (at Campbell's option) defective
products, which shall be the sole and exclusive remedy under this warranty.
The customer shall assume all costs of removing, reinstalling, and shipping
defective products to Campbell. Campbell will return such products by surface
carrier prepaid within the continental United States of America. To all other
locations, Campbell will return such products best way CIP (Port of Entry)
INCOTERM® 2010, prepaid. This warranty shall not apply to any Campbell
products which have been subjected to modification, misuse, neglect, improper
service, accidents of nature, or shipping damage. This warranty is in lieu of all
other warranties, expressed or implied. The warranty for installation services
performed by Campbell such as programming to customer specifications,
electrical connections to products manufactured by Campbell, and product
specific training, is part of Campbell’s product warranty. CAMPBELL
EXPRESSLY DISCLAIMS AND EXCLUDES ANY IMPLIED
WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A
PARTICULAR PURPOSE. Campbell is not liable for any special, indirect,
incidental, and/or consequential damages.”

Assistance

Products may not be returned without prior authorization. The following
contact information is for US and international customers residing in countries
served by Campbell Scientific, Inc. directly. Affiliate companies handle
repairs for customers within their territories. Please visit

www.campbellsci.com to determine which Campbell Scientific company serves

your country.

To obtain a Returned Materials Authorization (RMA), contact CAMPBELL
SCIENTIFIC, INC., phone [phone]. After an applications engineer
determines the nature of the problem, an RMA number will be issued. Please
write this number clearly on the outside of the shipping container. Campbell
Scientific's shipping address is:

CAMPBELL SCIENTIFIC, INC.
RMA#_____
815 West 1800 North
Logan, Utah 84321-1784

For all returns, the customer must fill out a "Statement of Product Cleanliness
and Decontamination" form and comply with the requirements specified in it.
The form is available from our web site at www.campbellsci.com/repair. A
completed form must be either emailed to [e-mail] or faxed to
[phone]. Campbell Scientific is unable to process any returns until we
receive this form. If the form is not received within three days of product
receipt or is incomplete, the product will be returned to the customer at the
customer's expense. Campbell Scientific reserves the right to refuse service on
products that were exposed to contaminants that may cause health or safety
concerns for our employees.

CS525 Table of Contents

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1. Introduction..................................................................1

1.1 Initial Inspection and Handling Guidelines ..............................................2

2. Specifications ..............................................................2

3. Installation and Wiring ................................................3

3.1 Preparation for Use...................................................................................3

3.2 Wiring.......................................................................................................3

4. Programming ...............................................................4

4.1 Using SCWIN for CR800, CR850, CR1000, and CR3000 ......................4

4.2 Using CRBasic .........................................................................................4

4.2.1 Simple Program ..............................................................................4

4.2.1.1 CR200(X) Programming.......................................................4

4.2.1.2 CR800, CR850, CR1000, and CR3000 Programming..........5

4.2.2 Programming for calibration...........................................................6

5. Calibration ....................................................................6

6. Maintenance .................................................................6

6.1 Cleaning....................................................................................................7

7. Troubleshooting ..........................................................8

Appendix

A. Calibration ............................................................... A-1

Figure

6-1. Tip of the CS525 Probe...........................................................................7

Tables

3-1. CR800, CR850, CR1000, and CR3000 Wiring.......................................3

3-2. CR200(X) Series Wiring.........................................................................4

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