Precisa 360 ES Series, Руководство по эксплуатации

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■ 14 Density ("DENSITY")
40
14.7 Density of a porous solid "MODE SOLID POROUS"
This method is used to determine the density of a porous solid. The double beaker is required for this. The
thermometer is used to monitor the temperature of the test liquid in the container.
D
ensity determination using a density determination set Order number see Accessories series 320
fig. 5 fig. 6 fig. 7
Density determination using below balance weighing Order number see Accessories of the respectiv
series
fig. 5a fig.6a fig. 7a
Display Key Step
0,000
9
« T » Taring
AIR SET
Place the porous solid into the top beaker (fig. 5 resp 5a).
+ 24,974
9
«
B
»
As soon as the reading is stable, it is saved and dis-
played for 2 seconds.
AIR SET
Seal the pores on the solid with wax, for example. Now place the solid into the top beaker (fig. 6 resp 6a).
+ 26,971
9
«
B
»
As soon as the reading is stable, it is saved and dis-
played for 2 seconds.
CLOSED PORES SET
Place the solid into the bottom beaker (fig. 7 resp 7a)
+ 16,984
9
«
B
»
As soon as the reading is stable, it is saved and dis-
played for 2 seconds.
LIQUID SET
+ 2,496
9.ccm Solid density display
(provided it is within the 0,1 - 25.0 g/ccm range).
DENSITY <->
+ 2,05
%
«
C
»
Switch to the density index display
(if Index is ON).
INDEX <->
0,000
9
« T »
Taring, the balance returns to the gram display and is
ready for the next determination.
AIR SET