Macherey-Nagel PF-12Plus Manual page 27

CONTENT
1. Safety precautions ...........................................................................30
1.1 General safety precautions ..................................................................30
1.2 Chemical / biological safety ..................................................................30
Plus
2. Compact photometer PF-12 ............................................................31
2.1 Technical data .................................................................................31
2.2 Design .............................................................................................32
2.3 Shipment ..........................................................................................32
2.4 Interface and power supply ..................................................................32
2.5 Operating environment ........................................................................32
3. Usage .............................................................................................33
4. Setup ................................................................................................34
4.1 Unpacking the instrument.....................................................................34
4.2 Operation with batteries .....................................................................34
4.3 Operation with battery pack ..................................................................34
5. Operation ..........................................................................................35
5.1 Keypad ..........................................................................................36
 &RQÀJXUDWLRQ ....................................................................................36
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5.3 Performance of VISOCOLOR ECO tests .............................................39
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5.4 Performance of NANOCOLOR tube tests .............................................40
5.5 Basic photometric functions ..................................................................41
6. Memory .............................................................................................42
6.1 Display memory .................................................................................42
6.2 Search memory .................................................................................42
6.3 Delete memory .................................................................................42
6.4 Output memory .................................................................................42
7. Special methods ..............................................................................43
 8VHU GHÀQHG PHWKRGV ........................................................................43
7.2 Sample numbering ...........................................................................44
 ,GHQWLÀFDWLRQ RI VDPSOH ORFDWLRQ ............................................................44
7.4 Sample dilution .................................................................................45
7.5 Special methods ..............................................................................45
8. Sample preparation ...........................................................................46
9. Procedures for colored or turbid samples .............................................47
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9.1 Determination of correction values for NANOCOLOR tube tests ...............47
10. Cleaning the instrument ..................................................................50
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09.12.2014