A&D AD-4212A-100 Instruction Manual page 90

Mass of the special weighing pan (AD-4212B series balance)
Design the weighing pan so that the mass falls in the ranges shown in the table below:
Model
AD-4212B-23 Pan support is used (with weighing pan removed)
Pan boss is used (with the weighing pan and pan
support removed)
AD-4212B-101/102 Pan support is used (with weighing pan removed)
Pan boss is used (with the weighing pan and pan
support removed)
AD-4212B-201 Pan support is used (with weighing pan removed)
Pan boss is used (with the weighing pan and pan
support removed)
AD-4212B-301 Pan support is used (with weighing pan and pan
support plate removed)
Pan boss is used (with the weighing pan, pan
support plate and pan support removed)
The weighing range for each pan design is shown below:
AD-4212B-23
When the weighing pan
21g
5g
AD-4212B-101/102
When the weighing pan
110 g
5 g
State
AD-4212B-23/101/102
Weighing
pan
Pan
support
Breeze
ring
Dust
guard
is removed
6g
Mass range to
be weighed
Mass
20g
of special
weighing pan
is removed
60 g
Mass range
to be weighed
55 g
Mass
of special
weighing pan
AD-4212B-201/301
When the weighing pan and
pan support are removed
Mass range to
be weighed
21g
Mass
of special
30g
weighing pan
When the weighing pan and
pan support are removed
Mass range
to be weighed
110 g
Mass
of special
30 g
weighing pan
88
Mass of
special weighing pan (g)
5 to 20
30 to 45
5 to 55
30 to 80
20 to 120
60 to 160
20 to 220
60 to 260
6g
45g
60 g
80 g