Instruction Manual

IB-106-340C Rev. 4.1 July 2004

Hazardous Area Oxymitter 4000

1-7 SPECIFICATIONS

 

O2 Range:

0 to 10% O2, 0 to 25% O2, 0 to 40% O2 (via HART)

Standard

Accuracy

±0.75% of reading or 0.05% O2, whichever is greater

System Response to Calibration Gas

Initial – less than 3 sec., T90 – less than 8 sec.

Temperature Limits:

 

Process

0° to 704°C (32° to 1300°F) up to 1300°C (2400°F) with

 

optional accessories

Electronics Housing

-40° to 70°C (-40° to 158°F), ambient

Electronics Package

-40° to 85°C (-40° to 185°F) – operating temperature of

 

electronics inside instrument housing, as measured by

 

a HART communicator or Rosemount Asset Management

 

Solutions software

Local Operator Interface

-40° to 70°C (-40° to 158°F), ambient

 

-40° to 85°C (-40° to 185°F), internal [At temperatures

 

above 70°C (158°F) inside instrument housing, the infrared

 

keypad will cease to function, but the Oxymitter 4000 will

 

continue to operate properly.]

Probe Lengths

18 in. (457 mm), 3 ft (0.91 m), 6 ft (1.83 m)

Mounting and Mounting Position

Vertical or horizontal;

 

a spool piece (P/N 3D39761G02) is available to offset

Materials:

transmitter housing from hot ductwork.

 

Probe

Wetted or welded parts - 316L stainless steel (SS)

 

Non-wetted parts - 304 SS, low-copper aluminum

Electronics Enclosure

Low-copper aluminum

Calibration

Manual, semi-automatic, or automatic

Calibration Gas Mixtures Recommended..

0.4% O2, Balance N2

Calibration Gas Flow

8% O2, Balance N2

5 scfh (2.5 l/m)

Reference Air

0.5 scfh (0.25 l/hr), clean, dry, instrument-quality air

Electronics

(20.95% O2), regulated to 5 psi (34 kPa)

NEMA 4X, IP66 with fitting and pipe on reference exhaust

 

port to clear dry atmosphere

Line Voltage

90-250 VAC, 48/62 Hz; 3/4 in.-14 NPT conduit port.

Pollution Degree

2

Over Voltage Category

II

Relative Humidity

5 to 95% (non-condensing)

Signals:

 

Analog Output/HART

4-20 mA isolated from power supply, 950 ohms

 

maximum load

Logic I/O

Two-terminal logic contact configurable as either an alarm

 

output or as a bi-directional calibration handshake signal to

 

IMPS 4000 or SPS 4000.

 

Self-powered (+5 V), in series with 340 ohms

 

Conduit port — 3/4 in.-14 NPT (for analog output

 

and logic I/O signal lines)

1-12 Description and Specifications

Rosemount Analytical Inc. A Division of Emerson Process Management

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Emerson Process Management OXYMITTER 4000 instruction manual Specifications