Installation
Hazardous Area Installations
Thermo Fisher Scientific
Sarasota FD910, FD950, & FD960 User Guide
2-3
The instruments must be installed in a manner to avoid exposure to
thermal or mechanically induced stresses, and, in addition, they must not
be exposed to chemically aggressive substances beyond the expected levels.
The instruments are not intended to be exposed to significant conditions of
dust buildup.
In cases of location in Zone 0 (ATEX Category 1), where impact/abrasion
or other mechanical forces may be expected, appropriate methods of
protection must be used.
The Sarasota FD910, FD950, and FD960 density meters are marked for
use in hazardous areas in accordance with the ATEX Directive. They are
marked as follows.
F option
[BAS000ATEX1175X] II 1 G Ex ia IIC T6 Ga
Installed in the hazardous area
[BAS000ATEX1175X] is marked on the label as shown below:
Figure 2–1.
H option
[BAS01ATEX1002X] II 1 G Ex ia IIC T4 Ga
Installed in the hazardous area
[BAS01ATEX1002X] is marked on the label as shown below:
Figure 2–2.
Marking
ATEX
Summary of Contents for Sarasota FD910
Page 2: ......
Page 3: ...Sarasota FD910 FD950 FD960 Liquid Density Meters User Guide P N HB 9135 Revision J...
Page 4: ......
Page 6: ...This page intentionally left blank...
Page 8: ...This page intentionally left blank...
Page 12: ...This page intentionally left blank...
Page 22: ...This page intentionally left blank...
Page 36: ...This page intentionally left blank...
Page 40: ...This page intentionally left blank...