Rosemount Oxymitter 4000
A-2 Notes
162
a.
The HART electronics offers the following ad- ditional features:
1.
HART communications
2.
Automatic calibration (requires SPS or IMPS autocal gas
sequencers)
3.
Calibration recommended diagnostic
b.
The new ambient temperature specification for the Oxymitter electronics is
185°F (85°C). This temperature can be read via HART communi- cations.
c.
Upgrading to Fieldbus electronics requires the changeout of the entire blue
electronics housing with the Fieldbus version, P/N 4850B10G11. Instruction
Bulletin IB-106-350 is also required.
July 2018
Appendix A