Environmental Conditions - Emerson Rosemount 3300 Quick Start Manual

May 2017
6.0

Environmental conditions

6.1 Ambient temperature limits (for use in explosive
atmospheres)
Explosion-proof/Flame-proof version: -58 °F (-50 °C)  T
Intrinsically safe version: -58 °F (-50 °C)  T
National deviations may apply, see
6.2 Process temperature restrictions
When the Rosemount 3300 is installed in high temperature applications, it is
important that the maximum ambient temperature is considered. Tank
insulation should not exceed 4 in. (10 cm). The diagram below shows the
maximum ambient temperature vs. process temperature:
Ambient Temperature °F (°C)
6.3 Pressure limits
For pressure limits, see the Rosemount 3300 Level Transmitter
Manual.
 +158 °F (+70 °C)
a
Product certifications
Process Temperature
°F (°C)
Quick Start Guide
 +167 °F (+75 °C)
a
on page 20.
Reference
19