BUCHI KjelFlex K-360 - Manual (Page 3)

Table of contents
3 KjelFlex K-360 Operation Manual, Version C
Table of contents
1 About this manual . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
1.1
Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
2 Safety . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
2.1
Safety warnings and safety signals used in this manual . . . . . . . . . . . . . . . . . 7
2.2 User qualification . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.3 Proper use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.4 Improper use . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.5 Product safety. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.5.1 General hazards and safety measures. . . . . . . . . . . . . . . . . . . . . . . . . 10
2.5.4 Safety elements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.6
General safety rules . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
3 Technical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1
Scope of delivery . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1.1 Standard instrument. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
3.1.2 Standard accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
3.1.3 Optional accessories K-360 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
3.2
Technical data K-360 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
3.3 Titration solution. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.4 Reference substances. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
3.5 Materials used. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
4 Description of function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.1
Instrument overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
4.2 Function principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.3 Kjeldahl applications. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.4 Non-Kjeldahl applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
4.5 Operational elements of the instrument . . . . . . . . . . . . . . . . . . . . . . . . 22
Read this manual carefully before installing and running your system and note the safety precautions
in chapter 2 in particular. Store the manual in the immediate vicinity of the instrument, so that it can be
consulted at any time.
No technical modifications may be made to the instrument without the prior written agreement of
Buchi. Unauthorized modifications may affect the system safety or result in accidents.
This manual is copyright. Information from it may not be reproduced, distributed, or used for competi-
tive purposes, nor made available to third parties. The manufacture of any component with the aid of
this manual without prior written agreement is also prohibited.
If you need another language version of this manual, you can download it at
www .buchi .com .