Tunnel
To minimize the influence of air draft on the weighing, a
tunnel is enclosing the weighing chamber and the drive ring
holding the racks and sample vessels. The racks can be
accessed by simply sliding tunnel on the right or left side of
the weighing chamber.
Top panel
The top panel of the QS3 sample changer is designed to
minimize the air draft in the weighing chamber.
4 Installation and Putting into Operation
This instrument must be installed by a METTLER TOLEDO service technician.
The QS3 sample changer is compatible with all XPR analytical balances with tall draft shield.
4.1 Selecting the location
A balance is a sensitive precision instrument. The location where it is placed will have a profound effect on the
accuracy of the weighing results.
Requirements of the location
Place indoors on stable
Ensure sufficient spacing
Level the instrument
Provide adequate lighting
table
QS3 Sample Changer
9