Carbon monoxide (CO) Analyzer

Cross Duct Single Gas

GasEye Cross Duct SG CO

in-situ carbon monoxide analyzer

GasEye CO is a high performance in-situ carbon monoxide analyzer. Suitable for safety applications and process control. 24/7 continuous operation. No sample preparation. No zero drift. No field calibration. Low cost of ownership.

Features

  • CO ranges: 0 – 1 ppmv / 0 – 10 ppmv / 0 – 1000 ppmv / 0 – 1%vol / 0 – 100%vol
  • Process temperature: 0 – 1350°C
  • Real time sensing: response time below 0.1 second
  • High selectivity: automatic compensation for interference effect from other constituents in the gas sample
  • High sensitivity: detection limit below 0.02 ppm per meter
  • In-situ monitoring: direct in the process, no sample preparation
  • Maintenance free: equipped with a self-calibrating feature, no field calibration necessary
  • Robustness: IP65 enclosure, suitable for outdoor and indoor installations and harsh environments
  • Insensitive to dust and smoke in the measured process: up to 50 g/m3
  • ATEX version available

Example Applications

  • Combustion control (boilers)
  • Safety monitoring
  • Electrofilter Protection

Example Industries

  • Power industry
  • Chemical industry
  • Steel industry
  • Food industry

Application type

Analytical performance
Concentration measurement ranges: from 0 – 1 ppmv to 0 – 100 ppmv
Detection limit: 0.02 ppm*m
Precision: 0.02 ppm*m or 1% of the measured value, whichever is larger
Accuracy: 0.03 ppm*m or 2% of the measured value, whichever is larger
Process dust load: up to 50 g/Nm3 depending on the process
Maximum possible concentrations of typical gases in the process gas: H2O 60 vol%
CO2 100 vol%
CH4 0.1 vol%
Calibration: certified span gas
Zero drift and span drift: negligible
Measurement conditions
Process gas temperature: 0ºC to 550ºC
Process gas pressure: 0.7 – 2 barA
Maximum path length: up to 25 meter
Dynamic performance
Warm-up time: approx. 5 minutes
Minimum response time (T90): 100 milliseconds
Climatic conditions
Ambient temperature: -20ºC to +55ºC
Ambient pressure: 800 – 1200 hPa
Ambient humidity: RH < 99%, non-condensing
Process Purging (if necessary)
Purging gas: instrument air or N2
Purging gas flow rate: 5 – 10 l/min
Analytical performance
Concentration measurement ranges: from 0 – 10 ppmv to 0 – 10 000 ppmv
Detection limit: 0.2 ppm*m
Precision: 0.2 ppm*m or 1% of the measured value, whichever is larger
Accuracy: 0.3 ppm*m or 2% of the measured value, whichever is larger
Process dust load: up to 50 g/Nm3 depending on the process
Maximum possible concentrations of typical gases in the process gas: H2O 60 vol%
CO2 100 vol%
CH4 0.1 vol%
Calibration: certified span gas
Zero drift and span drift: negligible
Measurement conditions
Process gas temperature: 0ºC to 550ºC
Process gas pressure: 0.7 – 2 barA
Maximum path length: up to 25 meter
Dynamic performance
Warm-up time: approx. 5 minutes
Minimum response time (T90): 100 milliseconds
Climatic conditions
Ambient temperature: -20ºC to +55ºC
Ambient pressure: 800 – 1200 hPa
Ambient humidity: RH < 99%, non-condensing
Process Purging (if necessary)
Purging gas: instrument air or N2
Purging gas flow rate: 5 – 10 l/min

 

Analytical performance
Concentration measurement ranges: from 0 – 1 vol% to 0 – 100 vol%
Detection limit: 100 ppm*m
Precision: 100 ppm*m or 1% of the measured value, whichever is larger
Accuracy: 100 ppm*m or 2% of the measured value, whichever is larger
Process dust load: up to 50 g/Nm3 depending on the process
Maximum possible concentrations of typical gases in the process gas: H2O 60 vol%
CO2 100 vol%
CH4 100 vol%
Calibration: certified span gas
Zero drift and span drift: negligible
Measurement conditions
Process gas temperature: 0ºC to 550ºC
Process gas pressure: 0.7 – 2 barA
Maximum path length: up to 25 meter
Dynamic performance
Warm-up time: approx. 5 minutes
Minimum response time (T90): 100 milliseconds
Climatic conditions
Ambient temperature: -20ºC to +55ºC
Ambient pressure: 800 – 1200 hPa
Ambient humidity: RH < 99%, non-condensing
Process Purging (if necessary)
Purging gas: instrument air or N2
Purging gas flow rate: 5 – 10 l/min

 

Analytical performance
Concentration measurement ranges: from 0 – 1000 ppmv to 0 – 10 vol %
Detection limit: 1 ppm*m
Precision: 1 ppm*m or 1% of the measured value, whichever is larger
Accuracy: 2 ppm*m or 2% of the measured value, whichever is larger
Process dust load: up to 50 g/Nm3 depending on the process
Maximum possible concentrations of typical gases in the process gas: H2O 30 vol%
CO2 30 vol%
CH4 0.1 vol%
Calibration: Certified span gas
Zero drift and span drift: negligible
Measurement conditions
Process gas temperature: 250ºC – 1350 ºC
Process gas pressure: 0.7 – 2 barA
Maximum path length: up to 25 meter
Dynamic performance
Warm-up time: approx. 5 minutes
Minimum response time (T90): 100 milliseconds
Climatic conditions
Ambient temperature: -20ºC to +55ºC
Ambient pressure: 800 – 1200 hPa
Ambient humidity: RH < 99%, non-condensing
Process Purging (if necessary)
Purging gas: instrument air or N2
Purging gas flow rate: 5 – 10 l/min

 

Technical specification

Interfaces
Outputs: 4 x analog output 4 – 20 mA (gas concentration, process transmission, 2 x AUX) – easy user selection via DIP switch between active/passive mode
8 x digital output (NAMUR)
Inputs: 4 x analog input 4 – 20 mA (process temperature and pressure) – easy user selection via DIP switch between active/passive mode
1 x RTD (PT100/PT1000) – easy user selection via DIP switch between PT100/PT1000 and 2-/3-/4-wires
8 x digital input
Local User Interface: Human Machine Interface (HMI) – LCD backlight display located on the transmitter housing lid
Ethernet port:
a) WebServer – system configuration and data acquisition via web browser,
b) Windows based program – GasEye logger for real time data acquisition,
c) remote service and diagnostics
Optional: Modbus (TCP/IP), Modbus RTU, Profinet, Profibus
Electric Characteristics
Power input: 24 VDC nominal (19 – 30 VDC)
Power consumption: < 15VA
Additional build-in features
Automatic gain control (AGC): AGC ensures correct gas measurement even at high dust loads resulting in loss of optical transmission down to 0.5% . AGC operates fully automatic with no need for manual adjustment of the signal gain under any process conditions.
Self-calibration features: Internal reference gas compartment is used for closed loop control of the zero and span drift
Download a file:
GasEYE system elements: preview | download
Active analog input: preview | download
Active analog output: preview | download
Passive analog input: preview | download
Passive analog output: preview | download
Isolated Digital Input: preview | download
Isolated Digital Output: preview | download
Power Supply: preview | download
RemoteRX: preview | download
PoT100/PT1000 2-wire: preview | download
PoT100/PT1000 3-wire: preview | download
PoT100/PT1000 4-wire: preview | download
Transmitter
Dimensions: width x height: 330 mm x 230 mm, length: 350 mm
Weight: 15 kg
Equipment: display with status indicators, power indicator, 4 cable glands, Ethernet socket, purging fittings
Receiver
Dimensions: width x height: 160 mm x 160 mm, Length: 330 mm
Weight: 13 kg
Equipment: 1 cable gland, purging fittings
Materials
Housings: RAL 5010 coated aluminum, (optional RAL 7040)
Process interface: stainless steel 316 with quartz window, DN50 PN16 (EN 1092-1), DN65 PN6 with easy to clean window, Optional other standards (ANSI, JIS)
Purging tubes: inside diameter: 38 mm, Length: 400mm (Optional other dimensions), Stainless steel 316 (optional PTFE coating)
Process gaskets: reinforced graphite
Download a file:
GasEYE Cross Duct cross-section: preview | download
GasEYE Cross Duct setup: preview | download
GasEYE Cross Duct instrument assembly: preview | download
GasEYE Cross Duct units construction elements: preview | download

 

Low Voltage Directive (LVD) 2014/35/EU

  • PN-EN 61010-1:2011
  • Laser radiation: Laser Class I product acc. to PN-EN 60825-1:2014-11

EMC Directive 2014/30/EU

  • EN 61326-1:2013

RoHS Directive 2011/65/EU

ATEX Directive 2014/34/EU

  • Explosion protection (standard version):
    • – ATEX II 3G [Ex op is IIC T6 Gc]
    • – ATEX II 3D [Ex op is IIIC T85°C Dc]
  • Explosion protection (optional version):
    • – ATEX II 3G Ex pz op is IIC T6 Gc
    • – ATEX II 3D Ex pz op is IIIC T85°C Dc

Download a file:

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