Emerson 8800 instruction manual Specifications, General Purpose OCX

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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