GBKERN ABT-A01Version 1.0 2/2007Operating ManualDensity Determination Set for Analytical Balance KERN ABTContents:1 INTRODUCTION............................................................................................... 241.1 SCOPE OF DELIVERY ..................................................................................... 252 INSTALLING THE DENSITY DETERMINATION SET...................................... 273 PRINCIPLE OF DENSITY DETERMINATION .................................................. 293.1 I NFLUENCING MAGNITUDES AND ERROR SOURCES ............................................ 304 DENSITY DETERMINATION OF SOLIDS........................................................ 314.1 ACTIVATE FUNCTION ..................................................................................... 324.2 ENTERING DENSITY FOR FLUID ...................................................................... 334.3 CARRYING O UT M EASUREMENT ..................................................................... 345 DETERMINING DENSITY OF LIQUIDS ........................................................... 345.1 ACTIVATE FUNCTION ..................................................................................... 345.2 ENTERING DENSITY OF G LASS PLUMMET ........................................................ 365.3 CARRYING O UT M EASUREMENT ..................................................................... 376 PRECONDITIONS FOR PRECISE MEASUREMENTS .................................... 386.1 CALCULATION OF RESULTS ............................................................................ 386.2 I NFLUENCE FACTORS FOR M EASUREMENT ERRORS ......................................... 396.2.1 Air bubbles.............................................................................................. 396.2.2 Solid Specimen....................................................................................... 396.2.3 Liquids .................................................................................................... 396.2.4 Surface ................................................................................................... 396.2.5 Glass Plummet for Measuring Fluids ...................................................... 406.3 G ENERAL INFORMATION ................................................................................ 406.3.1 Density / Relative Density....................................................................... 406.3.2 Drift of Balance Display .......................................................................... 407 DENSITY TABLE FOR FLUIDS ....................................................................... 418 UNCERTAINTY OF MEASUREMENT FOR DENSITY DETERMINATION OFSOLIDS .................................................................................................................... 429 USER INSTRUCTIONS..................................................................................... 43ABT-A01-BA-defsi-0710 23