KROHNE OPTISENS PH 8590 User Manual
Page 4
CONTENTS
4
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03/2012 - 4001931401 MA OPTISENS PH 8590 R01 en
OPTISENS PH 8590
5 Service
35
5.1 Maintenance ................................................................................................................... 35
5.1.1 Cleaning ................................................................................................................................ 35
5.1.2 Aging and re-calibration ....................................................................................................... 35
5.2 Spare parts availability................................................................................................... 36
5.3 Availability of services .................................................................................................... 36
5.4 Returning the device to the manufacturer..................................................................... 37
5.4.1 General information.............................................................................................................. 37
5.4.2 Form (for copying) to accompany a returned device............................................................ 38
5.5 Disposal .......................................................................................................................... 38
6 Technical data
39
6.1 Measuring principle........................................................................................................ 39
6.1.1 pH measurement .................................................................................................................. 39
6.2 Technical data................................................................................................................. 41
6.3 Dimensions ..................................................................................................................... 43
7 Appendix
44
7.1 pH as a function of mV.................................................................................................... 44
7.2 pH temperature dependency.......................................................................................... 45
.book Page 4 Monday, March 19, 2012 2:01 PM