YSI pHotoFlex Series - Manual (Page 6)

Practical part pHotoFlex
®
Series
6 ba76126e01 03/2013
1.3 Carrying out photometric measurements
1.3.1 The analysis specifications
Following the present practical part are the analysis specifications for
all photometric measurements that can be carried out with this photom-
eter.
Program number In order to measure, you have to enter on the photometer the program
number quoted in the analysis specification. If you have connected a
bar code reader, you can read in the program number from the analysis
specification with it.
Further specifications
 YSI model number
 Category
 Cell to be used. Use suitable cells from the YSI product range only
 Measuring ranges and citation forms. After measurement you can
switch between the stated citation forms.
Note
The measuring ranges specified in this Analysis Manual are valid espe-
cially for measurements with the pHotoFlex
®
Series photometers and
can be different from other data, e. g. on the package insert.
Note: Before using the test with your photometer for the first time, determine the reagent blank
value.
YSI model no.: COD2 TC (MR)
Category: KT (reaction cell test)
Cell: 16 mm
Measuring range: 20 - 1500 mg/l COD
Shake the reaction cell
so that sediment is Carefully pipette 2.0 ml
of sample into the cell, Heat the cell in the
thermoreactor for two Remove the cell from the
thermoreactor and let it After approx. 10 min
cooling time sway the
COD MR
Program no. 310
*RN310*
Program number
Program number as bar code