MACHEREY-NAGEL PF-12 Manual página 17

CONTENTS
1. Safety precautions ...........................................................................18
1.1. General safety precautions ..................................................................18
1.2. Chemical and biological safety ............................................................18
2. Photometer PF-12 ..............................................................................19
2.1. Technical Data .................................................................................19
2.2. Design ..........................................................................................20
2.3. Shipment .......................................................................................20
2.4. Interface and power supply ..................................................................20
3. Usage .............................................................................................21
4. Setup ................................................................................................22
4.1. Unpacking the instrument ..................................................................22
4.2. Operation with batteries .....................................................................22
4.3. Operation with battery pack ...............................................................22
5. Operation ..........................................................................................23
5.1. Keyboard .......................................................................................23
5.2. Configuration ....................................................................................23
5.3. Performance of VISOCOLOR ECO tests .............................................24
®
5.4. Performance of NANOCOLOR
tube test .............................................25
®
5.5. Basic photometric functions ...............................................................26
6. Memory .............................................................................................27
7. Special functions ..............................................................................28
7.1. Special methods ..............................................................................28
7.2. Sample numbering ...........................................................................29
7.3. Identification of sample location ............................................................29
7.4. Sample dilution .................................................................................30
8. Cleaning the photometer .....................................................................30
9. Trouble shooting ..............................................................................30
17