Emerson Rosemount 2160 Quick Installation Manual page 17

Quick Installation Guide
00825-0100-4160, Rev AC
January 2012
2160X**E***********I1****** and 2160X**E***********I7******
Temperature Classes
T5,T4,T3,T2,T1
Minimum ambient air temperature (T
Minimum process temperature (T
d. Materials: Refer to Ordering Information in the product manual 00809-0100-4160
7. Special conditions of use:
a. The user is to ensure the ambient air temperature (Ta) and the process temperature
(Tp) are within the range detailed above for the T class of the specific flammable
gases or vapors present.
b. The surface resistivity of the antenna is greater than 1 gigaohm. To avoid electrostatic
charge build-up, it must not be rubbed or cleaned with solvents or a dry cloth.
c. The Rosemount 2160 enclosure is made of aluminum alloy and given a protective
epoxy coating; however, care should be taken to protect it from impact or abrasion if
located in a Zone 0.
T4,T3,T2,T1
T3,T2,T1
T2,T1
Maximum Ambient Air
Temperature (T )
a
40 °C
70 °C
65 °C
60 °C
) = –50 °C
a
) = –70 °C
p
Rosemount 2160
Maximum Process
Temperature (T )
p
80 °C
115 °C
185 °C
260 °C
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