kruss DR201-95 - Page 4

Instruction Manual DR201-95 | Version 3.1 © A.KRÜSS Optronic 2022 | Page 4 of 30
en
4 OPERATION ............................................................................ 14
4.1 Adjusting .......................................................................................... 14
4.2 Calibrating ........................................................................................ 15
4.3 Measuring ........................................................................................ 16
4.4 Tables .............................................................................................. 17
4.4.1 Table: Dependence of refractive index of distilled water vs. temperature .... 17
4.4.2 Conversion table 1: %Brix and refractive index .............................................. 18
4.4.3 Conversion table 2: %Brix and urea concentration ........................................ 19
4.4.4 Conversion table 3: Refractive index und ethylene glycol ................................ 20
4.4.5 Conversion table 4: Refractive index and propylene glycol ............................. 20
5 CLEANING AND MAINTENANCE ............................................... 21
5.1 Maintenance ..................................................................................... 21
5.2 Cleaning .......................................................................................... 21
5.3 Recommanded sample-specific cleaning agents ...................................... 22
5.4 Exchanging the battery ........................................................................ 23
6 TROUBLESHOOTING ............................................................... 24
7 DECOMMISSIONING ............................................................... 26
8 TERMS OF WARRANTY .............................................................. 27
9 EC DECLARATION OF CONFORMITY ........................................ 28