Air Entrainment Meters
0.5 litre; model: TESTING 1.0334 0,75 litre; model: TESTING 1.0337
1 litre; model: TESTING 1.0335 5 litre; model: TESTING 2.0332
7 litre; model: TESTING 2.0337 8 litre; model: TESTING 2.0334
Page 23 of 42 pages
Calculation of
the displayed volume in percent
Model
Description
Equations
0.5-litre
TESTING model
no.
1.0334
Since 100 g of water was taken out of the
test pot, and the pot contains a water
mass of 1000 g, this amount of water
removed is 10 % by volume. This value
must be displayed on the pressure gauge.
𝑒𝑛𝑡𝑟𝑎𝑖𝑛𝑚𝑒𝑛𝑡
50 g
=
x 100 %
500 g
0.75-litre
TESTING model
no.
1.0337
Since 100 g of water was taken out of the
test pot, and the pot contains a water
mass of 1000 g, this amount of water
removed is 10 % by volume. This value
must be displayed on the pressure gauge.
𝑒𝑛𝑡𝑟𝑎𝑖𝑛𝑚𝑒𝑛𝑡
75 g
=
x 100 %
750 g
1-litre
TESTING model
no.
1.0335
Since 100 g of water was taken out of the
test pot, and the pot contains a water
mass of 1000 g, this amount of water
removed is 10 % by volume. This value
must be displayed on the pressure gauge.
𝑒𝑛𝑡𝑟𝑎𝑖𝑛𝑚𝑒𝑛𝑡
100 g
=
x 100 %
1000 g
5-litre
TESTING model
no.
2.0332
Since 250 g of water was taken out of the
test pot, and the pot contains a water mass
of 5000 g, this amount of water removed is
5 % by volume. This value must be
displayed on the pressure gauge.
𝑒𝑛𝑡𝑟𝑎𝑖𝑛𝑚𝑒𝑛𝑡
250 g
=
x 100 %
5000 g
7-litre
TESTING model
no.
2.0337
Since 350 g of water was taken out of the
test pot, and the pot contains a water mass
of 7000 g, this amount of water removed is
5 % by volume. This value must be
displayed on the pressure gauge.
𝑒𝑛𝑡𝑟𝑎𝑖𝑛𝑚𝑒𝑛𝑡
350 g
=
x 100 %
7000 g
8-litre
TESTING model
no.
2.0334
Since 400 g of water was taken out of the
test pot, and the pot contains a water mass
of 8000 g, this amount of water removed is
5 % by volume. This value must be
displayed on the pressure gauge.
𝑒𝑛𝑡𝑟𝑎𝑖𝑛𝑚𝑒𝑛𝑡
400 g
=
x 100 %
8000 g
