Instruction Manual

IM-106-880, Rev 1.0 January 2007

OCX 8800

SPECIFICATIONS

General Purpose OCX

Specifications

 

Net O2 Range

0-1% to 0-40% O2, fully field selectable

Combustibles

0-1000 ppm to 0-5%, fully field selectable

Accuracy

 

Oxygen

± 0.75% of reading or 0.05% O2 (whichever is greater)

Combustibles

± 2% range

 

 

System Response to

 

Test Gas

 

Oxygen

10 sec T90

Combustibles

25 sec T90

Temperature Limits

 

Process

32° to 2600°F (0° to 1427°C)

Sensors Housing

-40° to 212°F (-40° to 100°C), ambient

Electronics Housing

-40° to 149°F (-40° to 65°C), ambient

 

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

 

electronics inside instrument housing, as measured by a HART

 

communicator or AMS software

Nominal and Approximate

 

Shipping Weights

 

18 in. (457 mm)

54 lbs (20 kg)

probe package

 

3 ft (0.91 m) probe

55 lbs (20.5 kg)

package

 

6 ft (1.83 m) probe

57 lbs (21 kg)

package

 

9 ft (2.74 m) probe

59 lbs (22 kg)

package

 

Housings Mounting

Flange

Materials

 

Probes

316L stainless steel - 1300°F (704°C)

 

Inconel 600 - 1832°F (1000°C)

 

Ceramic - 2600°F (1427°C)

Enclosures

Low-copper aluminum

Calibration

Semi-automatic or automatic

Calibration Gas Mixtures

0.4% O2, Balance N2

Recommended

8% O2, Balance N2

(Ref. test gas bottles

1000 ppm CO, Balance Air

kit #1A99119G04)

 

Calibration Gas Flow

7 scfh (3.3 l/m)

Reference Air

2 scfh (1 l/m), clean, dry instrument-quality air (20.95% O2),

 

regulated to 35 psi (241 kPa)

Eductor Air

5 scfh (2.5 l/m), clean, dry, instrument-quality air 20.95% O2),

 

regulated to 35 psi (241 kPa)

Dilution Air

0.1 scfh (0.5 l/m), clean, dry, instrument-quality air (20.95% O2)

 

regulated to 35 psi (241 kPa)

Blowback Air (optional)

Clean, dry, instrument-quality air (20.95% O2), regulated to 55 psi

 

(379 kPa)

 

Table continued on next page

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Emerson 8800 instruction manual Specifications, General Purpose OCX

8800 specifications

The Emerson 8800, a pivotal instrument in industrial automation, stands out for its robust features and cutting-edge technologies. Designed to enhance process efficiency and reliability, this device is integral to numerous industries, including oil and gas, chemical, and power generation.

One of the standout features of the Emerson 8800 is its advanced control capabilities. It incorporates a highly flexible control architecture that supports a wide variety of control schemes. This adaptability allows engineers to implement customized solutions tailored to specific process requirements. Additionally, the 8800 series includes integrated predictive diagnostics that continually monitor system performance, alerting operators to potential issues before they escalate into serious problems.

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