background image

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.” 

 

Содержание CS525

Страница 1: ...CS525 ISFET pH Probe Revision 10 11 C o p y r i g h t 2 0 0 9 2 0 1 1 C a m p b e l l S c i e n t i f i c I n c ...

Страница 2: ......

Страница 3: ...alling 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 acc...

Страница 4: ...ng 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 repa...

Страница 5: ... 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 T...

Страница 6: ......

Страница 7: ...e high solids more aggressive chemicals or biological materials are present and clogging or junction contamination may occur The probe is easily cleaned using a simple toothbrush The CS525 electronics are safely embedded in the sensor body which is made of durable PEEK material Due to the elimination of the glass bulb the possibility of broken glass is eliminated The ISFET design considerably redu...

Страница 8: ...tation to ensure that the expected model number and cable length were received Remember that although the CS525 is designed to be a rugged and reliable device for field use it is also a highly precise scientific instrument and should be handled as such There are no user serviceable parts and any attempt to disassemble the device will void the warranty 2 Specifications pH Range 0 to 14 Power Requir...

Страница 9: ... that best fits the measurement range of the data acquisition device used Campbell Scientific s CR800 CR850 CR1000 and CR3000 can measure several output ranges With these dataloggers either the 0 to 5000 mV output or 400 mV output can be chosen for the CS525 Connect the CS525 to the CR800 CR850 CR1000 and CR3000 based on the probe s output option see Table 3 1 TABLE 3 1 CR800 CR850 CR1000 and CR30...

Страница 10: ...ctions that immediately follow are for CRBasic users SCWIN users can jump ahead to the Calibration section NOTE 4 2 Using CRBasic 4 2 1 Simple Program 4 2 1 1 CR200 X Programming The CS525 does not require constant power To conserve power the datalogger can be programmed to power the CS525 prior to the measurement shut off This function can be accomplished using the ExDelSE instruction of a CR200 ...

Страница 11: ...A The VoltSe instruction has the following form VoltSe Dest Reps Range SEChan MeasOff SettlingTime Integ Mult Offset Use mV5000 for the range parameter if the sensor s output option is 0 to 5000 mV Typically use mV250 for the range parameter if the sensor s output option is 300 mV The mV250 range option may be inadequate for pH ranges that are greater than 11 or less than 2 At these extreme ranges...

Страница 12: ...iodically calibrate the pH reading simple program instructions can be used to make this process simple See Appendix A for an example program 5 Calibration Calibration should be carried out according to the detailed procedure outlined in Appendix A The calibration should use two or more pH standards pH4 CSI PN 25587 pH7 CSI PN 25586 and pH10 CSI PN 25588 The frequency of calibration will depend on ...

Страница 13: ...r The best cleaning method is the following soapy water method 1 Place the tip of the probe in soapy water that is 50 to 60 C and soak for about 5 minutes see Figure 6 1 2 Rinse thoroughly with deionized water 3 If necessary lightly scrub the tip of the probe with a toothbrush to remove debris see Caution 4 Place the probe in saturated KC1 solution CSI PN 16349 at about 20 C Keep probe in solution...

Страница 14: ...phragm is polluted Chip is scratched Suggestion Put probe in fluid Clean probe using soapy water method Probe can not be fixed if chip is scratched Problem Probe response is very slow Possible reason Diaphragm is chipped or polluted Suggestion Clean probe with soapy water method Problem Probe signal is drifting Possible reason Diaphragm can be dried out Chip is scratched Suggestion Soak probe for ...

Страница 15: ... from the pH7 buffer solution and rinse with deionized water 5 Blot dry the CS525 with a soft cloth or paper towel 6 Place the CS525 in a pH 4 buffer solution CSI PN 25587 7 Allow the pHmV reading to stabilize 8 Change the value in pH4record to 1 9 Change the value in pHcal to 1 10 The CS525 is now ready to be place in the solution to be measured The simple example program to provide this two poin...

Страница 16: ...1 mV5000 1 False 0 _60Hz 1 0 If pH4record 1 Then pH4mV pHmV pH4record 0 EndIf If pH7record 1 Then pH7mV pHmV pH7record 0 EndIf If pHcal 1 Then pHmult 3 pH7mV pH4mV pHoffset 7 pHmult pH7mV pHcal 0 EndIf pH pHmult pHmV pHoffset CallTable TenMin NextScan EndProg ...

Страница 17: ......

Страница 18: ...entific Canada Corp CSC 11564 149th Street NW Edmonton Alberta T5M 1W7 CANADA www campbellsci ca dataloggers campbellsci ca Campbell Scientific Centro Caribe S A CSCC 300 N Cementerio Edificio Breller Santo Domingo Heredia 40305 COSTA RICA www campbellsci cc info campbellsci cc Campbell Scientific Ltd CSL Campbell Park 80 Hathern Road Shepshed Loughborough LE12 9GX UNITED KINGDOM www campbellsci c...

Отзывы: