APG RPM Explosion Proof Resistive Chain user manual - Manual (Page 5)

Rev. D6, 10/09 RPM Series
5
Automation Products Group, Inc.
APG...Providing tailored solutions for measurement applications
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• Handling of the Explosion-Proof RPM Series
• Installation
- Unpacking -
When unpacking the instrument, exercise care not to subject the instrument to
mechanical shock. After unpacking, visually inspect the instrument for damage.
- Environment -
The RPM series intruments should be installed in an areas indoors or
outdoors which meets the following conditions:
1. The ambient temperature does not exceed -40 0 C to 85 0 C (-40 0 F to
+185 0 F) for Class I Divison 2 or -40 0 C to 40 0 C (-40 0 F to +104 0 F) for Class I
Divison 1.
NOTE: It is recommended that a sun shield be installed over the housing if
exposed to direct sunlight.
2. The medium temperature does not exceed -40
0 C to 85 0 C (-40 0 F to +185 0 F) for
Class I Divison 2 or -40 0 C to 40 0 C (-40 0 F to +104 0 F) for Class I Divison 1.
3. Relative humidity up to 100%
4. Pollution Degree 2
5. Measurment Category II
6. Altitude 2000 m or less.
7. Locate the sensor away from strong magnetic fields such as those
produced by motors, transformers, solenoid valves, etc.
8. The medium is free from metallic substances and other foreign matter.
9. No corrosive gases such as NH
3
, SO
2
, Cl
2
, etc.
10. No excessive vibration
11. Ample space for maintenance and inspection.