Instruction Manual

748467-A January 2002

Model MicroCEM

 

 

Paramagnetic

Electro-

NDIR

Chemiluminescense

 

 

Chemical

 

 

O2

 

CO

NOX

 

 

 

O2

 

Linearity

< ± 1%

 

< ± 1%

< ± 1%

< ± 1%1

 

 

 

 

 

 

 

 

Zero Drift

< ± 1% /day

 

< ± 1% /day

< ± 1% /day

< ± 1% /day 1

 

Span Drift

< ± 1% /day

 

< ± 1% /day

< ± 1% /day

< ± 1% /day 1

 

Repeatability

< ± 1%

 

< ± 1%

< ± 1%

< ± 1%/day 1

 

Response Time (t90)

10< ± t90< ±-15

10< ± t90< ± 15

15s< ± t90< ± 20s

15s< ±-t90< ± 20s

 

Influence of Ambient

 

 

 

 

 

 

Temperature

 

 

 

 

 

 

(-20°C to 45°C)

< ± 1%

< ± 1%

< ±-2%

< ±-2%

 

On Zero

 

On Span

< ± 1%

< ± 1%

< ±-2%

< ±-2%

b. Probe/Sample Handling

 

 

 

 

 

Power ............................................

Universal Power Supply 85 – 264 VAC, 50 – 60 Hz, + 10%

 

 

 

500 Watts Maximum at Start Up. 250 Watts Nominal

 

Mounting........................................

Wall Mount

 

 

 

Area Classification.........................

General Purpose / NEMA 4X (IP65) Fiberglass Enclosure

 

Ambient Range

 

 

 

 

 

 

Temperature ..........................

-30°to 50° Celsius

 

 

 

Relative Humidity

...................

5 to 99%

 

 

 

Instrument Weight .........................

75 lbs. Typical

 

 

 

Dimensions....................................

24“ x 24“ x 12“ (HxWxD)

 

 

 

Stack Sample Moisture .................

Up to 25%

 

 

 

Sample Cooler...............................

Thermo Electric dual pass Chiller.

 

 

 

 

Permeation Tube (-30°C) dewpoint.

 

 

 

 

Customer instrument air required @ 5 L/M, -40°C dewpoint

 

Max. Stack Temperature ...............

500° F (Higher temperatures available by utilizing elongated

 

 

 

spools)

 

 

 

 

Stack Pressure ..............................

-5 to 15 inches H2O

 

 

 

Sample Flow Rate .........................

1 L/min from sample handling enclosure to Analysis enclosure

 

Response Time (Max distance between Analysis Enclosure and Sample Conditioning/Probe)

 

 

 

Enclosure is 300'. (Response time is 20 seconds/100' w/1/4" tub-

 

 

ing).

 

 

 

 

Probe Length.................................

48" length 316 SS Probe with .5 micron sintered filter. (Customer

 

 

 

to cut to length in field.)

 

 

 

Mounting Flange............................

Optional 4“ 150#

 

 

 

Sample Pump................................

316 SS diaphragm type

 

 

 

Instrument Air Requirements.........

Instrument grade air required. 15 SCFM @ 60 -100 PSIG (30 sec-

 

 

 

onds 2 times per day). (Pressure Regulation by Customer.)

10-10ppm NOx range is <± 3%.

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Description and Specifications

Rosemount Analytical Inc. A Division of Emerson Process Management