CO Archives - Thomson Environmental Systems https://thomsongroup.com.au/product-tag/co/ Thu, 26 Jun 2025 04:07:21 +0000 en-AU hourly 1 https://wordpress.org/?v=6.9 https://thomsongroup.com.au/wp-content/uploads/2022/03/cropped-TES_favicon-32x32.png CO Archives - Thomson Environmental Systems https://thomsongroup.com.au/product-tag/co/ 32 32 Model 7500za-7600za https://thomsongroup.com.au/product/model-7500za-7600za/ Thu, 26 Jun 2025 03:48:55 +0000 https://thomsongroup.com.au/?post_type=product&p=21114 The 7500ZA and 7600ZA Infrared (IR) Analyzers are capable of detecting IR absorbing components on a continuous basis. Conveniently packaged in a 19” rack mount, the analyzer can also be supplied with an oxygen sensor, providing the operator with space saving, multi-component analysis, and cost-effective design. Features 4-digit indication, LCD with CFL Backlight Follow & […]

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The 7500ZA and 7600ZA Infrared (IR) Analyzers are capable of detecting IR absorbing components on a continuous basis. Conveniently packaged in a 19” rack mount, the analyzer can also be supplied with an oxygen sensor, providing the operator with space saving, multi-component analysis, and cost-effective design.

Features

  • 4-digit indication, LCD with CFL Backlight
  • Follow & Hold output signal control (during calibration)
  • Remote range change control
  • 85-264 VAC 50/60 Hz power
  • Simultaneous measurement of up to multiple components, one or two ranges each
  • In-depth, valuable analyzer functions attainable from the front panel user interface buttons
  • Range ID signals
  • Instrument or calibration error contact outputs
  • 19” rack configuration with optional slide-out, chassis design to facilitate any optical or maintenance adjustments required to fine-tune analyzer performance.

Applications

  • Emission Gas Analysis
  • Food and Beverage CO2 Analysis
  • Industrial Bulk Gas Analysis.

Download Brochure

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Prismatic 3 https://thomsongroup.com.au/product/prismatic-3/ Tue, 27 May 2025 02:18:00 +0000 https://thomsongroup.com.au/?post_type=product&p=20789 TIGER OPTICS™ Prismatic 3™ laser-based, multi-species trace gas analyzer, provides a critical tool for use in research and industrial applications, where real-time, on-line gas monitoring is essential. The Prismatic 3 is ideally suited for fuel-cell hydrogen purity monitoring throughout the entire hydrogen supply chain—from production to transportation and storage to the fueling station. This compact, […]

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TIGER OPTICS™ Prismatic 3™ laser-based, multi-species trace gas analyzer, provides a critical tool for use in research and industrial applications, where real-time, on-line gas monitoring is essential. The Prismatic 3 is ideally suited for fuel-cell hydrogen purity monitoring throughout the entire hydrogen supply chain—from production to transportation and storage to the fueling station.

This compact, CRDS-based analyzer for the detection of H2O, CO, CO2 and CH4 from parts-per-billion to parts-per-million levels to ensure purity requirements in line with SAE J2719 and ISO 14687:2019.

Prismatic 3 is easy to install and operate with integrated touchscreen and intuitive graphical user interface to allow efficient data trending and analysis. The cost of ownership is extremely low, with no calibration, spare parts or utility gases required.

The Prismatic 3 features:

  • Simultaneous parts-per-billion detection of CO, CO2, H2O and CH4
  • Ideal analyzer to meet Hydrogen purity requirements of SAE J2719 and ISO 14687:2019
  • Powerful Cavity Ring-Down Spectroscopy (CRDS) technology
  • Low Cost of Ownership: no calibration or utility gas requirements
  • Easy to install and use per ASTM Standard Test Method D7941

Applications

  • Air Separation Units & Nitrogen Plants
  • Gas Quality Control
  • Gaseous CRMs & Calibration Gas Mixtures
  • Greenhouse Gas Monitoring
  • High-Purity Gases & Systems
  • Hydrogen Fuel Cells
  • Research & Development

Data Sheet

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Clarity Multi-Gas Module https://thomsongroup.com.au/product/clarity-multi-gas-module/ Thu, 06 Mar 2025 22:54:30 +0000 https://thomsongroup.com.au/?post_type=product&p=20698 The Clarity Multi-Gas Module expands the capabilities of the Node-S, enabling real-time measurement of CO, O₃, NO₂, NO, and NOx — five key pollutants that impact air quality and public health. Whether monitoring urban pollution, industrial emissions, or transportation corridors, this compact, all-in-one sensor provides high-quality data without the complexity of multiple instruments. Designed for […]

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The Clarity Multi-Gas Module expands the capabilities of the Node-S, enabling real-time measurement of CO, O₃, NO₂, NO, and NOx — five key pollutants that impact air quality and public health. Whether monitoring urban pollution, industrial emissions, or transportation corridors, this compact, all-in-one sensor provides high-quality data without the complexity of multiple instruments.

Designed for effortless deployment, the Multi-Gas Module features a weatherproof, UV-resistant enclosure and modular mounting for quick installation on both vertical and horizontal poles. With Clarity’s plug-and-play Add-On Module design, the Multi-Gas Module leverages the solar-powered operation and built-in cellular connectivity of the Node-S — even when paired with the Wind Module.

Multi-Gas Module use cases

CO and wildfires

  • CO is a by-product of combustion, emitted by both wildfires and urban sources
  • Wildfires produce significantly more PM2.5 per unit of CO than urban sources
  • The PM2.5-to-CO ratio helps distinguish wildfire smoke from urban pollution.

NOₓ and traffic

  • High NO and NO₂ levels identify traffic-related pollution hotspots
  • A higher NO-to-NO₂ ratio indicates fresh emissions near the source, while a lower ratio suggests chemical transformation as the air moves further away.

O₃ non-attainment and smog formation

  • Quantify diurnal pattern of NOx (morning, evening peaks) and O3 (afternoon peak)
  • Elevated NOₓ and O₃ together signal strong photochemical activity and smog formation.

Download Specifications

Case Studies

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MIRA Ultra N2O/CO https://thomsongroup.com.au/product/mira-ultra-n2o-co/ Wed, 04 Sep 2024 04:33:13 +0000 https://thomsongroup.com.au/?post_type=product&p=20386 MIRA Ultra N2O/CO, based on Aeris’ revolutionary, miniature laser-based sensor engine, achieves sub-ppb sensitivity and accuracy in seconds. It is the world’s first portable, high accuracy nitrous oxide and carbon monoxide gas analyzer. The Ultra N2O/CO provides extended, low drift performance via its precision temperature and pressure stabilised optical core. Portable Ultra systems can be […]

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MIRA Ultra N2O/CO, based on Aeris’ revolutionary, miniature laser-based sensor engine, achieves sub-ppb sensitivity and accuracy in seconds. It is the world’s first portable, high accuracy nitrous oxide and carbon monoxide gas analyzer. The Ultra N2O/CO provides extended, low drift performance via its precision temperature and pressure stabilised optical core.

Portable Ultra systems can be uniquely employed for a wide range of fixed, handheld, and mobile applications.

Aeris MIRA Series analyzers operate in the middle infrared (MIR) region, achieving unparalleled specificity and sensitivity in a compact, low power consumption platform. The ability to simultaneously monitor N2O and CO in real-time with a portable analyzer enables a wide range of lab as well as field applications that were previously impractical due to traditional size, weight, power, and cost constraints. Ultra Series analyzers offer performance levels traditionally associated with much larger, more expensive gas analyzers, representing a paradigm shift in high accuracy laser-based gas analysis systems.

Key Features:

  • Temp stabilisation, sub-ppb precision and accuracy
  • Autonomous, built-in calibration or zero cycles
  • 1 or 2Hz operation
  • GPS ready for creating N2O/CO “maps”
  • Built-in WiFi, RS-232, and optional analog out
  • Lowest, 20W (average) power consumption
  • Maintenance-free sensor, user-serviceable filters
  • 2-port, differential sampling, built-in pump.

Real-Time Ambient and Source Monitoring

CO is an USEPA Priority Pollutant as well as proxy for thermo-genic CO2, while nitrous oxide is the #3 GHG that is produced in combustion processes, livestock operations, and other activities such as soil fertilisation. The MIRA Ultra N2O/CO provides a powerful new tool for lab or field studies of these important species, including regional pollution monitoring (CO) and natural gas leak tracer or soil nitrification studies (N2O).
As an absorption-based method, MIRA Ultra systems achieve high sensitivity and linearity over an extremely wide concentration range. To calibrate or re-zero, Ultra systems come equipped with two programmable sample ports and associated software that enable autonomous calibration (or rezeroing) as well as differential measurements such as in soil chamber studies. For CO, a scrubber can be installed in the analyser to provide high purity zero gas, in most cases eliminating the need for calibration gases or zero gas generators. As the core is heated to 40°C, Ultra systems are ideal for use in humid environments where condensation is of concern.

Download Specifications

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MIRA Pico N2O/CO https://thomsongroup.com.au/product/mira-pico-n2o-co/ Wed, 04 Sep 2024 01:36:34 +0000 https://thomsongroup.com.au/?post_type=product&p=20366 The MIRA Pico N2O/CO is a portable, laser-based, battery-powered ultrasensitive nitrous oxide (N2O) and carbon monoxide (CO) real-time gas analyzer, with sub-ppb sensitivity. The Pico N2O/CO is based on Aeris’ revolutionary, miniature laser-based sensor engine, which achieves sub-ppb sensitivity and accuracy in seconds. Self-powered Pico systems can be uniquely employed for a wide range of […]

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The MIRA Pico N2O/CO is a portable, laser-based, battery-powered ultrasensitive nitrous oxide (N2O) and carbon monoxide (CO) real-time gas analyzer, with sub-ppb sensitivity.

The Pico N2O/CO is based on Aeris’ revolutionary, miniature laser-based sensor engine, which achieves sub-ppb sensitivity and accuracy in seconds. Self-powered Pico systems can be uniquely employed for a wide range of fixed, handheld, mobile, and drone applications.

The Pico N2O/CO provides precise, accurate and wide range concentration data via the proven method of tunable diode laser absorption spectroscopy. However, Aeris MIRA Series analyzers uniquely operate in the middle infrared (MIR) region, achieving unparalleled specificity and sensitivity in a compact, low power consumption platform. The ability to simultaneously monitor N2O and CO in real-time with a portable analyzer enables a wide range of field applications previously impractical due to traditional size, weight, power, and cost constraints. The Pico N2O/CO represents a paradigm shift in field-able laser-based gas analysis systems.

Key Features:

  • Real-time, sub-ppb/s sensitivity
  • Autonomous, built-in calibration for CO
  • 1 or 2Hz operation
  • GPS ready for creating N2O/CO “maps”
  • Built-in wifi, RS-232, and optional analog out
  • Lowest, 15W power consumption
  • Maintenance-free sensor, user-serviceable filters
  • Built-in 6hr battery, built-in sampling pump
  • Compact, 2.75kg Lab-In-a-LunchboxTM

Real-Time Ambient and Source Monitoring

CO is an EPA Priority Pollutant as well as proxy for thermo-genic CO2, while nitrous oxide is the #3 GHG that is produced in combustion processes, livestock operations, and activities such as soil fertilisation. The MIRA Pico N2O/CO provides a powerful new tool for field applications of these important species including regional pollution monitoring (CO) and natural gas leak tracer or soil nitrification studies (N2O). As an absorption-based method, MIRA Pico systems achieve high sensitivity and linearity over an extremely wide concentration range, only requiring zeroing to achieve high accuracy as span does not change after initial calibration. To improve accuracy due to slow instrument drift, Pico systems come equipped with two programmable sample ports and associated software that enable differential measurements to be performed autonomously. In many cases, this built-in differential capability effectively reduces or altogether eliminates the need for expensive calibration gases or zero gas generators.

Download Specifications

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GasEye Extractive https://thomsongroup.com.au/product/gaseye-extractive/ Tue, 18 Jun 2024 03:56:26 +0000 https://thomsongroup.com.au/?post_type=product&p=20185 The GasEye Extractive is a versatile gas analyzing tool for industrial process applications. A process gas sample is continuously fed into the analyzer where it is analyzed in real-time utilizing laser absorption spectroscopy. It can be configured to operate in the near-infrared (NIR), mid-infrared (MIR), and infrared (IR) wavelength range thereby allowing to analyze the […]

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The GasEye Extractive is a versatile gas analyzing tool for industrial process applications. A process gas sample is continuously fed into the analyzer where it is analyzed in real-time utilizing laser absorption spectroscopy.

It can be configured to operate in the near-infrared (NIR), mid-infrared (MIR), and infrared (IR) wavelength range thereby allowing to analyze the majority of gases of interest in the industrial process monitoring.

GasEye Extractive analyzer is assembled in a 19” RACK IP20 or wall-mounted IP66 enclosure.

Applications
  • Safety monitoring
  • Process Control
  • Custody transfer.
Industries
  • Chemical industry
  • Petrochemical industry
  • Food industry.
Features
  • Sample temperature: 0 – 200°C
  • Real time sensing: response time below 1s
  • High selectivity: automatic compensation for interference effect from other constituents in the gas sample
  • High sensitivity: detection limits down to ppb range
  • Maintenance free: equipped with a self-calibrating feature, no field calibration necessary
  • ATEX version available
Most common application
Model: Minimum range: Typical Application:
GasEye Extractive H2O 0 – 5 ppmv Moisture in NG, LNG, H2
GasEye Extractive H2S 0 – 10 ppmv H2S in NG, LNG, H2
GasEye Extractive H2 0 – 10 vol% Hydrogen applications
GasEye Extractive CO/CO2/CH4 CO: 0 – 1 ppmv
CO2: 0 – 2 ppmv
CH4: 0 – 10 ppmv
Hydrogen purity PSA/PSA+
GasEye Extractive HCOOH/HCHO/NH3 HCOOH: 0 – 1 ppmv
HCHO: 0 – 1 ppmv
NH3: 0 – 1 ppmv
Hydrogen purity
GasEye Extractive H2/O2 H2: 0 – 10 vol%
O2: 0 – 100 ppmv
Hydrogen applications
Operating principle

GasEye Extractive is a laser spectrometer that uses single line molecular absorption spectroscopy. A semiconductor laser emits a beam of infrared light which passes through the process and impinges the detector on the receiver side. When the target gas is present the light intensity changes and this can be used to determine the concentration of the measured specimen. The wavelength of the radiation emitted by the laser is chosen to match the specific absorption line wavelength of the gas. The laser continuously scans this single absorption line with a very high spectral resolution. The measurement is free of cross-interferences since the laser light is absorbed very selectively by only one specific line in the scanned spectral range.

19″ RACK VERSION
 

GasEye Extractive 19″ RACK analyzer is assembled in a standard 19-inch rack 4U version.

It exists in several various configurations from single gas to multi gas applications.

Specification:
Dimensions: width x height: 482 mm x 177 mm
length: 650 mm
Weight: 35 kg (for the model with multipass cell, vacuum pump, and safety valves)
Gas connection: 6 mm tubing
Degree of protection: IP20 to EN 60529
Materials:
Housing: aluminium
Internal process cell: stainless steel 316
Cell window: sapphire
 Climatic conditions
Ambient temperature: 5ºC to 40ºC
Ambient pressure: 800 – 1200 hPa
Ambient humidity: RH < 90%, non-condensing
Measurement conditions
Sample gas pressure: 0.05 – 5 barG
Sample gas temperature: ambient
Sample gas flow: 0.5 – 20 Ndm3/min
Safety:
Low Voltage Directive (LVD) 2014/35/EU PN-EN 60825-1:2014-11 – Safety of laser products – Part 1: Equipment classification and requirements
PN-EN 61010-1:2011 – Safety requirements for electrical equipment for measurement, control and laboratory use – Part 1: General requirements
EMC Directive 2014/30/EU EN 61326-1:2013-6 – Electrical equipment for measurement, control and laboratory use
RoHS Directive 2011/65/EU

 

WALL MOUNTED VERSION

The GasEye Extractive Wall Mounted type analyzer exists in general purpose and hazardous area configuration (version Ex1). It exists in several various configurations from single-gas to multi-gas applications. The system is IP66 rated with ambient temperature ranges from -30ºC to +60ºC and can be mounted outside without a need for a container.

GasEye Extractive Ex1 provides Ex p (purge and pressurization) type of explosion protection. Ex p pressurized equipment is the technique of guarding against the ingress of the external atmosphere into an enclosure by maintaining a protective gas therein at a pressure above that of the external atmosphere. The overpressure is maintained either with or without a continuous flow of the protective gas.

 

Specification:
Dimensions: width x height: 460 mm x 230 mm
depth: 650 mm
Weight: 60 kg
Gas connection: connector 6 mm Swagelok
Materials:
Housing: SS 1.4301 (AISI 304)
Internal process cell: SS 1.4404 (AISI 316L)
Cell window: sapphire
Climatic conditions:
Ambient temperature: -30ºC to +60ºC
Ambient pressure: 800 – 1200 hPa
Ambient humidity: RH < 90%, non-condensing
Measurement conditions:
Precision: +/- 1% of the measured value or LOD and response time 30 sec
Accuracy: +/- 2% of the measured value or LOD and response time 30 sec
Conditioning of the sample: dry, free from oils and particles
Calibration: factory calibration using certified gas
Zero drift and span drift: irrelevant
Sample temperature: 0°C to 200°C (depends on application)
Safety:
Low Voltage Directive (LVD) 2014/35/EU PN-EN 61010 – 1:2011- Safety requirements for electrical equipment for measurement, control and laboratory use
PN-EN 60825 – 1:2014-11- Safety of laser products
EMC Directive 2014/30/EU EN 61326-1:2013-06 – Electrical equipment for measurement, control and laboratory use
RoHS Directive 2011/65/EU
EN IEC 60079-0:2018 – Explosive atmospheres – Part 0: Equipment – General requirements
EN 60079-2:2014 – Explosive atmospheres – Part 2: Equipment protection by pressurized enclosure “p”
EN 60079-26:2015 – Explosive atmospheres – Part 26: Equipment with Equipment Protection Level (EPL) Ga
EN 60079-28:2015 – Explosive atmospheres – Part 28: Protection of equipment and transmission systems using optical radiation
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 – ATEX Zone 1/21 (optional version):

GasEye Extractive Ex1:

  • II 1/2G Ex op is pxb IIC T* Ga/Gb
  • II 1/2D Ex op is pxb IIIC T** Da/Db

GasEye Extractive Ex1 ET:

  • II 1/2G Ex db eb h ia ib op is pxb q IIC T* Ga/Gb
  • II 1/2D Ex h ia ib op is tb pxb q IIIC T** Da/Db

*/** temperature class depends on the medium temperature according to:

ID Medium temperature: Ambient conditions: Temperature class: Maximum surface temperature:
1 < 50°C -30°C to 50°C T6 85°C
2 < 100°C -30°C to 60°C T5 100°C
3 < 135°C -30°C to 60°C T4 135°C
4 < 200°C -30°C to 60°C T3 200°C

Certificate No. KDB 20ATEX0056X EN
Certificate No. KDB 20ATEX0056X PL

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]]> GasEye Cross Duct MG (Multi Gas) https://thomsongroup.com.au/product/gaseye-cross-duct-mg-multi-gas/ Tue, 18 Jun 2024 03:12:15 +0000 https://thomsongroup.com.au/?post_type=product&p=20179 GasEye Cross Duct MG (Multi Gas) is a high performance in-situ analyzer that provides analysis for 17 standard gas combinations and can be customised for specific combinations. GasEye Cross Duct MG utilizes tunable diode laser (TDL) absorption spectroscopy. The central unit sends a laser light through the process which is detected by the receiver unit […]

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GasEye Cross Duct MG (Multi Gas) is a high performance in-situ analyzer that provides analysis for 17 standard gas combinations and can be customised for specific combinations. GasEye Cross Duct MG utilizes tunable diode laser (TDL) absorption spectroscopy. The central unit sends a laser light through the process which is detected by the receiver unit mounted on the opposite side of the process. When a gas of interest is present in this process, it will absorb the laser light. The optical power detected in the receiver unit will depend on the concentration of the gas, temperature, pressure, and optical pathlength according to Lambert’s Beer law. Thus in order to determine the gas concentration, the analyzer requires information regarding temperature, pressure, and optical pathlength. Temperature and pressure signals can be provided by analog inputs, via industrial communication protocols, or as manual values via Webserver or HMI.

In the GasEye Cross Duct analyzer, the laser wavelength is specifically chosen to match the fingerprint region of the particular gas of interest and is being continuously scanned over the absorption line(s). Since full spectral information is recovered with very high spectral resolution the analyzer remains immune to foreign gas broadening and is immune to cross-interferences from dust and any other gas constituents in the process. GasEye Cross Duct by design can operate in several wavelength regions from Near-Infrared to Mid-Infrared.

Applications
  • Combustion control (boilers)
  • Safety monitoring
  • Electrofilter Protection.
Industries
  • Power industry
  • Steel industry
  • Chemical industry.
Multi-Gas Combinations
  • CO+O2
  • CO+CO2
  • CO+CH4
  • H2S+O2
  • HCHO+H2O
  • HCOOH+CO
  • HCL+H2O
  • NH3+H2O
  • NO+NH3
  • NO+O2
  • NO+NO2
  • CO+CH4+O2
  • CO+O2+H2O+CH4
  • C2H2+C2H4+C2H6
  • SO2+HCL+NH3+H2O
  • SO2+HCL+NO+H2O
  • SO2+HCL+CO+H2O
Features
  • Process temperature: 0 – 1350°C
  • Real time sensing: response time below 0.2 second
  • High selectivity: automatic compensation for interference effect from other constituents in the gas sample
  • High sensitivity: detection limits down to ppb range
  • In-situ monitoring: direct in the process, no sample preparation
  • Maintenance free: equipped with a self-calibrating feature, no field calibration necessary
  • Robustness: IP66 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.
Operating principle

GasEye Extractive is a laser spectrometer that uses single line molecular absorption spectroscopy. A semiconductor laser emits a beam of infrared light which passes through the process and impinges the detector on the receiver side. When the target gas is present the light intensity changes and this can be used to determine the concentration of the measured specimen. The wavelength of the radiation emitted by the laser is chosen to match the specific absorption line wavelength of the gas. The laser continuously scans this single absorption line with a very high spectral resolution. The measurement is free of cross-interferences since the laser light is absorbed very selectively by only one specific line in the scanned spectral range.

INFLUENCES ON THE MEASUREMENT
Temperature

The influence of temperature on the measured absorption line is compensated by internal algorithms. The process gas temperature must be provided as a signal into the instrument. The temperature measurement is used to apply a correction of the temperature on the observed line strength. Temperature compensation is obligatory and without it the concentration output is erroneous.

Pressure

The influence of pressure on the measured absorption line is compensated by internal algorithms. The process gas pressure must be provided as a signal into the instrument. For known pressure values, the GasEye Cross Duct spectrometer adapts the line shape. Additionally, an external pressure signal can be fed to the analyzer to provide complete mathematical compensation of the pressure influence including the density effect (depending on a specific application and target gas).

Interferences

The GasEye Cross Duct can measure the desired gas components very selectively. It may happen that the absorption line of the measured gas is influenced by the presence of other gases. This influence is compensated by the full shape of the detected signal curve analysis and applying algorithms that correct the discrepancies accordingly.

MG (Multi Gauge)
The GasEye Cross Duct MG (Multi Gauge) analyzer consists of a pair of cross-duct sensors – a transmitter and a receiver unit as well as a central unit. The transmitter unit emits laser radiation directly through the process containing the constituents of interest. The receiver unit collects the radiation on the other side of the process duct. The central unit, located close to the transmitter unit (< 2 meters) contains analyzer electronics, MMI and I/O. The receiver unit is connected to the central unit by means of a hybrid loop cable (included) and the transmitter unit is connected to the central unit by one or two electrical cables (included).

 

Transmitter
Dimensions: width x height: 230 mm x 200 mm,
length: 350 mm
Weight: 15 kg
Equipment: 2 x laser sockets,
purging fittings
Receiver
Dimensions: width x height: 160 mm x 160 mm,
length: 330 mm
Weight: 13 kg
Equipment: 1 cable gland,
purging fittings
Central Unit
Dimensions: width x height: 330 mm x 230 mm,
length: 110 mm
Weight: 6 kg
Equipment: display with status indicators,
6 cable glands, Ethernet socket,
purging fittings
Protection standard
Degree of protection: In accordance with IP66
Process windows: Leak tested and certified in accordance with EN1779:1999 norm.

 



 

 

Safety

RoHS Directive 2011/65/EU  
Low Voltage Directive (LVD) 2014/35/EU PN-EN 60825-1:2014-11 – Safety of laser products – Part 1: Equipment classification and requirements
PN-EN 61010-1:2011 – Safety requirements for electrical equipment for measurement, control and laboratory use – Part 1: General requirements
Electromagnetic Compatibility Directive (EMC) 2014/30/UE Emission:
EN 55016-2-1:2014+A1:2017 – Measurements of conducted disturbances emission
EN 55016-2-3:2017+A1:2019 – Measurements of radiated disturbances emission
Immunity:
EN 61000-4-2:2009 – Electrostatic discharge immunity
EN 61000-4-3:2006 + A1:2008 + A2:2010 – Radiated, electromagnetic field immunity
EN 61000-4-4:2012 – Electrical fast transient / burst immunity
EN 61000-4-5:2014 + A1:2017 – Surge immunity
EN 61000-4-6:2014 – Immunity to conducted disturbances
EN 61000-4-29:2000 – Immunity to voltage dips, short interruptions and voltage variations
ATEX Directive 2014/34/EU EN IEC 60079-0:2018 – Explosive atmospheres – Part 0: Equipment – General requirements
EN 60079-2:2014 – Explosive atmospheres – Part 2: Equipment protection by pressurized enclosure “p”
EN 60079-11:2012 – Explosive atmospheres – Part 11: Equipment protection by intrinsic safety “i”
EN 60079-26:2015 – Explosive atmospheres – Part 26: Equipment with Equipment Protection Level (EPL) Ga
EN 60079-28:2015 – Explosive atmospheres – Part 28: Protection of equipment and transmission systems using optical radiation
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 – ATEX Zone 1/21 (optional version):
GasEye Cross Duct Ex1:

  •  II 1/2G Ex pxb op is IIC T6 Ga/Gb
  •  II 1/2D Ex pxb op is IIIC T85°C Da/Db

GasEye Cross Duct Ex1 IS:

  •  II 1/2G Ex pxb ia op is IIC T6 Ga/Gb
  •  II 1/2D Ex pxb ia op is IIIC T85°C Da/Db

GasEye Cross Duct Ex1 ET and GasEye Cross Duct Ex1 ET IS:

  •  II 1/2G Ex db eb h ia ib op is pxb q IIC T4 Ga/Gb
  •  II 1/2G Ex h ia ib op is pxb q tb IIIC T135°C Da/Db

Certificate No. KDB 20ATEX0003X EN
Certificate No. KDB 20ATEX0003X PL

Explosion protection – IECEx Zone 2/22 (optional version):

  •  op is pzc IIC T6 Gc
  •  op is pzc IIIB T85°C Dc

Certificate No. IECEx KDB 19.0004X

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GasEye Cross Duct SG (Single Gas) https://thomsongroup.com.au/product/gaseye-cross-duct-sg-single-gas/ Tue, 11 Jun 2024 01:52:29 +0000 https://thomsongroup.com.au/?post_type=product&p=20165 GasEye Cross Duct SG (Single Gauge) is a high performance in-situ analyzer that provides analysis for 23 analytes as standard and can be customised for specific combinations. GasEye Cross Duct SG utilizes tunable diode laser (TDL) absorption spectroscopy. The central unit sends a laser light through the process which is detected by the receiver unit […]

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GasEye Cross Duct SG (Single Gauge) is a high performance in-situ analyzer that provides analysis for 23 analytes as standard and can be customised for specific combinations. GasEye Cross Duct SG utilizes tunable diode laser (TDL) absorption spectroscopy. The central unit sends a laser light through the process which is detected by the receiver unit mounted on the opposite side of the process. When a gas of interest is present in this process, it will absorb the laser light. The optical power detected in the receiver unit will depend on the concentration of the gas, temperature, pressure, and optical pathlength according to Lambert’s Beer law. Thus in order to determine the gas concentration, the analyzer requires information regarding temperature, pressure, and optical pathlength. Temperature and pressure signals can be provided by analog inputs, via industrial communication protocols, or as manual values via Webserver or HMI.

In the GasEye Cross Duct analyzer, the laser wavelength is specifically chosen to match the fingerprint region of the particular gas of interest and is being continuously scanned over the absorption line(s). Since full spectral information is recovered with very high spectral resolution the analyzer remains immune to foreign gas broadening and is immune to cross-interferences from dust and any other gas constituents in the process. GasEye Cross Duct by design can operate in several wavelength regions from Near-Infrared to Mid-Infrared.

Applications
  • Combustion control
  • Safety monitoring
  • Electrofilter Protection
Industries
  • Power industry
  • Steel industry
  • Chemical industry
  • Wood board production
Features
  • Process temperature: 0 – 1350°C
  • Real time sensing: response time below 0.2 second
  • High selectivity: automatic compensation for interference effect from other constituents in the gas sample
  • High sensitivity: detection limits down to ppb range
  • In-situ monitoring: direct in the process, no sample preparation
  • Maintenance free: equipped with a self-calibrating feature, no field calibration necessary
  • Robustness: IP66 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.
Operating principle

GasEye Extractive is a laser spectrometer that uses single line molecular absorption spectroscopy. A semiconductor laser emits a beam of infrared light which passes through the process and impinges the detector on the receiver side. When the target gas is present the light intensity changes and this can be used to determine the concentration of the measured specimen. The wavelength of the radiation emitted by the laser is chosen to match the specific absorption line wavelength of the gas. The laser continuously scans this single absorption line with a very high spectral resolution. The measurement is free of cross-interferences since the laser light is absorbed very selectively by only one specific line in the scanned spectral range.

INFLUENCES ON THE MEASUREMENT
Temperature

The influence of temperature on the measured absorption line is compensated by internal algorithms. The process gas temperature must be provided as a signal into the instrument. The temperature measurement is used to apply a correction of the temperature on the observed line strength. Temperature compensation is obligatory and without it the concentration output is erroneous.

Pressure

The influence of pressure on the measured absorption line is compensated by internal algorithms. The process gas pressure must be provided as a signal into the instrument. For known pressure values, the GasEye Cross Duct spectrometer adapts the line shape. Additionally, an external pressure signal can be fed to the analyzer to provide complete mathematical compensation of the pressure influence including the density effect (depending on a specific application and target gas).

Interferences

The GasEye Cross Duct can measure the desired gas components very selectively. It may happen that the absorption line of the measured gas is influenced by the presence of other gases. This influence is compensated by the full shape of the detected signal curve analysis and applying algorithms that correct the discrepancies accordingly.

SG (Single Gauge)
The GasEye Cross Duct SG (Single Gauge) analyzer consists of a pair of cross-duct sensors – a central unit with a transmitter and a receiver unit. The central unit emits laser radiation directly through the process containing the constituents of interest. The receiver unit collects the radiation on the other side of the process duct. The receiver unit is connected to the central unit by means of a hybrid loop cable. The GasEye Cross Duct utilizes an internal in-line reference gas cell or a process gas (e.g. H2O) for real-time verification of the calibration status.

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
Protection standard
Degree of protection: In accordance with IP66
Process windows: Leak tested and certified in accordance with EN1779:1999 norm.

 

 

Safety

RoHS Directive 2011/65/EU
Low Voltage Directive (LVD) 2014/35/EU PN-EN 60825-1:2014-11 – Safety of laser products – Part 1: Equipment classification and requirements
PN-EN 61010-1:2011 – Safety requirements for electrical equipment for measurement, control and laboratory use – Part 1: General requirements
Electromagnetic Compatibility Directive (EMC) 2014/30/UE Emission:
EN 55016-2-1:2014+A1:2017 – Measurements of conducted disturbances emission
EN 55016-2-3:2017+A1:2019 – Measurements of radiated disturbances emission
Immunity:
EN 61000-4-2:2009 – Electrostatic discharge immunity
EN 61000-4-3:2006 + A1:2008 + A2:2010 – Radiated, electromagnetic field immunity
EN 61000-4-4:2012 – Electrical fast transient / burst immunity
EN 61000-4-5:2014 + A1:2017 – Surge immunity
EN 61000-4-6:2014 – Immunity to conducted disturbances
EN 61000-4-29:2000 – Immunity to voltage dips, short interruptions and voltage variations
ATEX Directive 2014/34/EU EN IEC 60079-0:2018 – Explosive atmospheres – Part 0: Equipment – General requirements
EN 60079-2:2014 – Explosive atmospheres – Part 2: Equipment protection by pressurized enclosure “p”
EN 60079-11:2012 – Explosive atmospheres – Part 11: Equipment protection by intrinsic safety “i”
EN 60079-26:2015 – Explosive atmospheres – Part 26: Equipment with Equipment Protection Level (EPL) Ga
EN 60079-28:2015 – Explosive atmospheres – Part 28: Protection of equipment and transmission systems using optical radiation
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 – ATEX Zone 1/21 (optional version):
GasEye Cross Duct Ex1:

  •  II 1/2G Ex pxb op is IIC T6 Ga/Gb
  •  II 1/2D Ex pxb op is IIIC T85°C Da/Db

GasEye Cross Duct Ex1 IS:

  •  II 1/2G Ex pxb ia op is IIC T6 Ga/Gb
  •  II 1/2D Ex pxb ia op is IIIC T85°C Da/Db

GasEye Cross Duct Ex1 ET and GasEye Cross Duct Ex1 ET IS:

  •  II 1/2G Ex db eb h ia ib op is pxb q IIC T4 Ga/Gb
  •  II 1/2G Ex h ia ib op is pxb q tb IIIC T135°C Da/Db

Certificate No. KDB 20ATEX0003X EN
Certificate No. KDB 20ATEX0003X PL

Explosion protection – IECEx Zone 2/22 (optional version):

  •  op is pzc IIC T6 Gc
  •  op is pzc IIIB T85°C Dc

Certificate No. IECEx KDB 19.0004X

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]]> Gas Sample Dilution Probe SP2000-H/DIL https://thomsongroup.com.au/product/gas-sample-dilution-probe-sp2000-h-dil/ Fri, 23 Jun 2023 05:35:39 +0000 https://thomsongroup.com.au/?post_type=product&p=20021 The electrically heated M&C dilution probe is used in processes where the measuring procedure or the handling of the process gas requires the dilution of the sample gas or the component(s) to be measured, e.g. for extremely toxic gases, for moisture or emission measurement in flue gases. Since the M&C dilution probe SP2000-H/DIL is based […]

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The electrically heated M&C dilution probe is used in processes where the measuring procedure or the handling of the process gas requires the dilution of the sample gas or the component(s) to be measured, e.g. for extremely toxic gases, for moisture or emission measurement in flue gases.

Since the M&C dilution probe SP2000-H/DIL is based on the well-proven M&C gas sample probe SP2000H, a variety of applications requiring special filter techniques, materials, etc. can be handled without any problems with this dilution probe.

Gas sample dilution probe type SP2000‑H/DIL features:

  • external ceramic filter type S‑2K150
  • filter porosity: 2 µm
  • electrically heated external filter from 0 to 180 °C, adjustable by an integrated thermostat
  • high‑temperature limiter with reset key responding at +30 °C above Tset and low‑temperature alarm with potential‑free status‑alarm contact at ‑30 °C below Tset,
  • incl. weather protection shield with insulation
  • power: 230 V/50 Hz, 800 W
  • mounting flange: DN 65 PN 6B with G 3/4″ f connection
  • sample gas OUT: 8‑mm‑tube
  • material: SS 316Ti, ceramic, Viton®
  • Dilution ratio to be indicated with the order

Gas Sample Dilution Probe SP2000-H/DIL brochure

 

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Portable Gas Sample Probe PSP4000-H https://thomsongroup.com.au/product/portable-gas-sample-probe-psp4000-h/ Thu, 04 May 2023 22:52:41 +0000 https://thomsongroup.com.au/?post_type=product&p=19977 Portable gas sample probe type PSP4000‑H with external ceramic filter type S‑2K, filter porosity: 2 µm, electrically heated external filter 100 to 180 °C adjustable by an integrated thermostat with indicator light (standard: 180 °C), 7‑pin plug with 4 m connection cable and mains plug, thermally insulated housing with carrying handle and chain incl. mounting […]

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Portable gas sample probe type PSP4000‑H with external ceramic filter type S‑2K, filter porosity: 2 µm, electrically heated external filter 100 to 180 °C adjustable by an integrated thermostat with indicator light (standard: 180 °C), 7‑pin plug with 4 m connection cable and mains plug, thermally insulated housing with carrying handle and chain incl. mounting clamp for connecting the heated sample line, gas inlet: G 3/8″ f, gas outlet: G 1/8″ NPT with tube connector 6 mm, power: 230 V/50 Hz, 200 W, material: SS 316Ti, ceramics, Viton®

Gas Sample Probe SP4000-H brochure

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