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World Class 3001NH Oxygen Analyzer - w/HART® IFT Electronics
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- Completely field-repairable probe
- Patented electronic cell protection
- Rugged 316 SS for all wetted parts
- HART® communications protocol provides calibration and troubleshooting capability from the control room.
- Flexible electronics configuration
- Easy calibration
- No potentiometers to adjust
- Field-replaceable cell and heater/thermocouple design
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FEATURES AND APPLICATIONS
The Hagan in situ, zirconium oxide oxygen analyzer has long been established as the industry standard.
The leader in oxygen flue gas analyzer technology, Rosemount Analytical has combined this Hagan expertise
with state of the art features into one package - the World Class 3000 Oxygen Analyzer.
The World Class 3000 is completely field repairable as internal components are conveniently accessible
for in-house service personnel. For example, the heater/thermocouple probe assembly can be replaced and
returned to service by in-house personnel in one-half hour or less. This repair is made without requiring
the probe tube to be removed from the process.
The World Class 3000 Analyzer offers flexible, microprocessor-based electronics configurations with
the following components: IFT 3000 Intelligent Field Transmitter, HART® Model 375 Hand-Held Interface,
MPS 3000 Multiprobe Test Gas Sequencer, HPS 3000 Field Interface Module.
The HART® communications protocol allows instrument technicians to interface with the probe’s IFT
3000 Intelligent Field Electronics from the control room or any location where the 4-20 mA signal wires
terminate. Service diagnostics and calibrations can be performed without requiring plant personnel to enter
the often hot, inaccessible probe location.
Calibration data indicates the condition of the zirconium oxide sensor cell. Analyzer calibration
requires no special equipment or knowledge and can be fully automated by incorporating the MPS 3000 Multiprobe
Test Gas Sequencer. Cost is minimized and expansion is easy as the Multiprobe Test Gas Sequencer is a modular
design for one to four World Class 3000 probes.
Rosemount Analytical also offers World Class 3000 Oxygen Analyzer packages suitable for operation in
hazardous area locations (ie CENELEC EEXd.). Please refer to product data sheet
PDS 106-300NX for more information.
A World Class 3000 analyzer package typically includes an oxygen sensing probe, signal conditioning
electronics and these optional accessories: mounting hardware, reference air set, calibration gas rotometer and
up to 150 feet of cable.
The IFT 3000 Intelligent Field Transmitter provides a user interface, signal conditioning, diagnostics
and calibration for single probe applications. For applications where multiple oxygen analyzers are installed
on site, Rosemount Analytical offers a multiprobe system. Up to eight (8) oxygen probes can be connected to one
CRE 3000 Control Room Electronics. Either of these electronics configurations provide semi-automatic calibration
without requiring manual potentiometer adjustments. Additionally, the optional MPS 3000 Multiprobe Test Gas
Sequencer provides fully automatic calibration by automatically introducing calibration gases.
The HPS 3000 Heater Power Supply permits the probe heater to be powered locally, eliminating lengthy
runs of heavy-gauge power wiring between the field electronics and the probe.
The IFT 3000 Intelligent Field Transmitter is shipped from the factory pre-set for 4-20 mA output
representing 0 to 10% oxygen and alarm indication of fault conditions including high/low O2 alarms with 3 relay
outputs. Various other output signals and oxygen ranges are field selectable.
The IFT 3000 electronics are housed in a standard NEMA 4X (IP65) enclosure for full weatherproof and
corrosion protection. The deluxe version has a large easy-to-read LED display for percent oxygen readout. A
membrane keypad with a 4 x 20 character LCD display provides an easy-to-use interface for setting operating
parameters and for viewing process and diagnostic data. When used with a stack thermocouple, stack temperatures
and percent combustion efficiency are obtained. Manual, automatic and remote initiation of calibration are
also available.
The IFT 3000 electronics are also available in a low-cost configurations with no LCD display or keypad.
Both versions can be accessed via the Rosemount Model 375 Hand-Held Interface. The HART® Field Communications
Protocol permits all operator functions to also be performed from the control room, utilizing the same twisted
pair of wires that carry the 4-20 mA output signal. The Rosemount Model 375 Hand-Held Interface permits operator
interface into the IFT 3000 Electronics from anywhere the 4-20 mA signal terminates.
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