Zone 2non-flammable gases / Class I, Div. 2
AO2000
Whole functionality and flexibility of the Advance Optima series is also available for
Zone 2 installation, for measurement of non-flammable gases, or for Class I, Division
2 installation. There is no need for additional case purging, all the assemblies have
been tested to ensure that they are non-incendive.
Protection concept
An AO2000 device for operation in Zone 2, for measurement
of non-flammable gases, or Class I, Division 2, is based on
non-incentive Ex nC electronic components encapsulated in
a tough IP54 housing. Both versions do not require an
additional purge system. Available analyzer modules are
Uras26, Magnos28 and Caldos25/27.
Certificate and product concept
• Explosion proof design: Ex nA nC IIC T4 Gc
• Non-flammable sample gas
• Housing AO2020 / AO2040
• Housing design in IP54
• Housing can be purged for corrosion protection
• Certified in accordance to:
Multi-analyzer system
In its most extensive version, an Advance Optima multi-analyzer
system consists of four analyzer modules and it can
measure six different components. All the modules are operated
by the central processing unit – and the analyzer module
can even be installed up to 350 m away.
’Packaging’ that fits right in
Two system housings in IP54 are available: a 19“ slide-in
version for cabinet installation and a wall mounted housing.
Integrated control and monitoring
High performance processor technology for rapid signal
processing is used for sophisticated calculations, such as
cross-sensitivity corrections and auto-calibration. Internal
PLC functions with programmable function blocks eliminate
the need for additional external logic controllers.
Simple, user-friendly operation
• Simultaneous display of up to six sample components
• Clear status and maintenance messages
• Operation menus with online help
• 10 menu languages are available
• Operator controls can be customized
EL3040
“So smart, they’re simple” of the EasyLine series, is for sure also valid for the measurement
of non-flammable gases in hazardous area Zone 2. The compact EL3040 housing
can combine up to two analyzer modules in one housing and can be operated with the
smart operation concept of EasyLine
Protection concept
An EL3040 device for operation in Zone 2, for measurement
of non-flammable gases, is based on non-sparking Ex ec
electronic components encapsulated in a tough IP65 housing.
An additional purge system is not required. Available
analyzer modules are Uras26, Magnos28, Caldos27 and
O2-Sensor.
Certificate and product concept
• Explosion proof design: Ex ec IIC T4 Gc
• Non-flammable sample gas
• Housing EL3040
• Housing design in IP65
• Housing can be purged for corrosion protection
• SIL 2 declaration for Magnos28 analyzer module
• Certified in accordance to:
Easy configuration
Easy to select the right product, tailored to your needs and
stress-free set up after delivery
• Delivered tailored for each application
– Configurable measuring ranges
– Single dynamic range with two measuring ranges
– Modular I/O based on your needs
• All commonly used functions accessible via HMI
• Every analyzer shipped with PC configuration tool for
custom parameter setting
Easy integration
Good fit for each application, options to fit your needs,
I/O for every eventuality
• Control up to 7 external solenoid valves
• Industry standard I/O
– 0/4…20 mA for each component
– Standard 4 x DI, 4 x DO (Max. 12/12)
– Standard Modbus TCP/IP
– Optional Modbus RTU or Profibus
Easy operation
No complex menu structure means no training and no
manual necessary
• Intelligent 4-way navigation
• Flat menu structure
• Password protection for expert levels
AO2000-LS25
If harsh process conditions or fast process control necessitates an In-Situ measurement,
we can offer the right solution, even in hazardous area. AO2000-LS25 is available
in special versions for installation in Zone 1 or Zone 2 for gas environment as well as
in Zone 21 or Zone 22 for dust environment. A Class I, Division 2 version is also available.
Protection concept
An AO2000-LS25 device is always based on limitation of
optical radiation Ex op is for the laser beam. The whole electronic
components are non-incentive Ex nC and for Zone 1
in addition a pressurized encapsulated Ex pxb. The needed
AO2000-CU is based on non-incentive Ex nC electronic components.
Certificate and product concept
• Explosion proof design: Ex pxb [op is Ga] IIC T4 Gb
• Explosion proof design: Ex pxb [op is Da] IIIC T100°C Db
• Explosion proof design: Ex nA nC [op is Ga] IIC T4 Gc
• Explosion proof design: Ex tc [op is Da] IIIC T100°C Dc
• Zone 0 Gas
• Housing design in IP54
• Certified in accordance to:
Flexible for setup
An AO2000-LS25 consists of an LS25 analyzer module, an
AO2000-CU, for data processing and a power supply to
power up the LS25 analyzer. The analyzer can be installed
In-Situ up to Zone 1, the power supply and AO2000-CU
safer, in Zone 2 or ex-free.
Flexible for process conditions
Harsh process conditions are not a problem for LS25, so
measurements are possible, for example, under high process
temperatures, high process pressures, high dust loads and
even with corrosive gases. The analyzer is mounted directly
on flanges, purge gas connections and a tilting mechanism
for easy alignment are included in the purge flange.
Flexible for component selection
The LS25 offers a huge range of different measuring components,
also for critical gases (HCl, NH3, HCN, HF,…), as well as
a wide selection for dual component measurement (CO/CH4,
NH3/H2O, HCl/CH4, CO/H2O, …).
AO2040-Fidas24 Ex
Protection concept
An AO2040-Fidas24 Ex device is based on a pressurized
encapsulation Ex pxb around the Fidas24 analyzer module
and an intrinsically safe Exib display and control unit for
operation of the analyzer
Certificate and product concept
• Explosion proof design: Ex pxb ib IIC T3 Gb
• Explosion proof design: Ex pxb ib [ib] IIIC T195°C Db
• Explosion proof design: Ex pxb ib IIC T3 Gc
• Explosion proof design: Ex pxb ib [ib] IIIC T195°C Dc
• Flammable / non-flammable sample gas
• No flame barrier needed
• Housing design in IP65
• Certified in accordance to:
Simple solution
AO2040-Fidas24 Ex is a compact product solution designed
around the standard Fidas24 analyzer module. It is not necessary
to built-up an expensive and individual engineered system
solution, to fulfill the requirements for installation in
hazardous areas.
Simple design
With the AO2040-Fidas24 Ex there is no need on user’s side
for additional installation or individual certification. All
needed components are mounted on the AO2040 housing
and are certified ex-works.
High-efficient protection
As the Fidas24 is handling hydrogen in general, the safety
level of the analyzer itself is already quite high. Based on this,
the required housing purge can be realized with simple instrument
air, anyhow needed for the FID operation. There is
no need to use nitrogen.
EL3060
EL3060, the first choice for installation in hazardous area Zone 1! This analyzer series
uses the analyzer modules with the same measuring performance as in the Advance
Optima series and combined it with the simplicity of the EasyLine series. That makes
the EL3060 a powerful but compact and easy to handle solution
Protection concept
An EL3060 device is made up of the flameproof Ex db enclosed
control unit with an increased safety Ex eb junction box.
• integrated into the housing of the control unit
– Magnos28, Caldos25 or Caldos27
• built into a separate flameproof Ex db enclosure
which is connected to the control unit for data transfer
and power supply
– Uras26
Certificate and product concept
• Explosion proof design: Ex db eb IIC T4 Gb
• Explosion proof design: Ex db IIC T4 Gb
• IIC classification, able for Acetylene / Hydrogen ambiences
• Flammable or non-flammable sample gas (Zone 1 gas)
• Housing can be purged for corrosion protection
• Housing designed in IP65
• SIL 2 declaration for Magnos28 analyzer module
• Certified in accordance to:
Easy to combine
The oxygen or the thermal conductivity analyzer can be combined
with the infrared photometer. This means that complex
measuring requirements with up to five measuring components
in one device can be fulfilled.
Easy to install
The control unit is provided with a terminal box with increased
safety Ex eb. Without compromising the hazardous area protection
customers can safely and easily connect signal cables
for analog output and status signals.
Easy to operate
• Operation directly through an explosionproof glass pane
• Touch-sensitive keys
• Multi-lingual, menu-driven operating interface
• Menu structure according to the EasyLine series
• Safe and reliable operation at any
All new products and surplus products of the industrial intelligence industry, as well as the discontinued products of the original manufacturers. We are not an authorized distributor or representative of any of the above manufacturers (except for brand authorization). The trademarks, brand names and brands appearing in this agreement are the property of their respective manufacturers.
COPYRIGHT© 2003-2025 Copyrighted
Phone(WeChat/Whatsapp)
+086-181 4410 0983
No 1134 Jimei North Road,
Hong Kong Office:
Guan Tang District, Hong Kong,