4 measuring / operation, 1 determination of measured values, Measuring / operation -1 – YSI IQ S ENSOR N ET NitraVis 70x IQ User Manual

Page 21: 1 determination of measured values -1, 4measuring / operation

Advertising
background image

NitraVis 70x IQ

Measuring / Operation

4 - 1

ba75950e02

11/2012

4

Measuring / Operation

4.1

Determination of measured values

Fig. 4-1 Determination of measured values

During a measurement, the absorbance spectrum of the test sample is

recorded and set against the stored absorbance spectrum of a zero

adjustment (measurement in ultrapure water). The algorithm for the

calculation depends on the selected application and/or the measuring

location. The resulting raw value can be adjusted to an independent

reference measurement with the aid of a so-called user calibration.

Advertising