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Thermo Scientific Orion Star A329 Portable pH/ISE/Conductivity/RDO/DO Meter Reference Guide
Multipoint Calibration Curve Feature
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DBMJCSBUJPOTJOUIFQ)BOE*4&NPEFT*OUIJTUFDIOJRVFTUSBJHIUMJOFTFHNFOUTBSFESBXOCFUXFFOFBDITVDDFTTJWF
pair of calibration points. Separate slope and Eo values are calculated using the adjacent pair of data points. For
example, in a five point calibration, four slopes and five Eo values are calculated to correspond to the four line
segments that connect the data. pH or concentration values for samples are calculated according to the segment
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from the top or bottom most segment.
The displayed slope is an average slope of the separate segments. The slope may be outside the range normally
FYQFDUFEGPSBOFMFDUSPEF'PSFYBNQMFJGUIFTMPQFPGPOFTFHNFOUJTMPXUIFOUIFBWFSBHFXJMMCFMPXFSUIBO
UIFPSFUJDBMFWFOUIPVHIUIFSFTQPOTFNBZCF/FSOTUJBOPWFSNPTUPGUIFSBOHF
5IFmHVSFCFMPXJTBOFYBNQMFPGBUZQJDBMDBMJCSBUJPODVSWFVTJOHUIJTNFUIPE