AO2040-CALDOS27 | ABB Thermal Conductivity Gas Analyzer Module for Advance Optima
The ABB AO2040-CALDOS27 is a gas analyzer configuration based on the ABB Advance Optima AO2040 platform, equipped with a Caldos27 thermal conductivity analyzer module. It is designed for continuous measurement of binary gas mixtures with different thermal conductivities, such as hydrogen, helium, argon or methane in a background gas.
Caldos27 is a widely used thermal conductivity measurement technology in ABB gas analyzers. It can be combined with other analyzer modules such as Uras26 or Magnos206 depending on system configuration. The AO2040 platform provides analog outputs such as 4-20 mA, and may support Ethernet, Modbus, PROFIBUS or other digital communication interfaces for integration with DCS, PLC or SCADA systems.
Because "AO2040-CALDOS27" describes a platform plus measurement module rather than a single fixed order code, the exact gas components, measuring range, number of channels, communication options and supply voltage must be verified with the product nameplate or official ABB documentation before purchase.
- Caldos27 thermal conductivity measurement technology
- Suitable for binary gas mixture analysis, such as H₂, He, Ar and CH₄ applications
- Advance Optima AO2040 platform for process and emission monitoring
- Analog output support, typically 4-20 mA
- Digital communication options such as Ethernet, Modbus or PROFIBUS, subject to configuration
- Can be combined with Uras26, Magnos206 or other modules, depending on system design
- Self-monitoring and diagnostic functions to support maintenance
- Hydrogen purity or hydrogen-in-nitrogen measurement
- Helium or argon concentration monitoring
- Methane or hydrocarbon-in-background-gas measurement
- Process gas analysis in chemical and petrochemical plants
- Power generation and industrial gas monitoring
- Spare-part replacement for AO2000/AO2040 analyzer systems
| Item | Details |
|---|---|
| Product Name | ABB AO2040-CALDOS27 Gas Analyzer |
| Brand | ABB |
| Product Family | Advance Optima AO2040 / AO2000 Series |
| Measurement Technology | Caldos27 thermal conductivity |
| Typical Measured Gases | H₂, He, Ar, CH₄ and other binary gas mixtures, subject to configuration |
| Outputs | 4-20 mA analog output; digital/fieldbus outputs depending on configuration |
| Installation | Wall-mounted or rack-mounted AO2040 enclosure, subject to model |
| Communication | Ethernet, Modbus, PROFIBUS or others, depending on installed modules |
Caldos27 is suitable for stable binary gas mixture analysis in industrial environments.
Can be integrated into multi-component analyzer systems with other Advance Optima modules.
Supports analog and digital outputs for connection to DCS, PLC or SCADA systems.
Useful for replacing or upgrading existing AO2040 / AO2000 analyzer modules.
- 1 × ABB AO2040-CALDOS27 Gas Analyzer or related module
- Original packaging, if available
- Standard export packing for safe delivery
We supply ABB Advance Optima analyzer modules and industrial automation components for global projects. Please contact our sales team with your required quantity, destination country, measured gas components, background gas, measuring range and application details. We can assist with product confirmation, lead time and available documentation.
No. It refers to an ABB AO2040 gas analyzer equipped with a Caldos27 thermal conductivity measurement module, not a general-purpose PLC analog output card.
Caldos27 is typically used for binary gas mixtures with different thermal conductivities, such as H₂ in air or N₂, He in air, Ar in O₂, and CH₄ in H₂. The exact application must be confirmed with the nameplate or datasheet.
Yes. AO2000/AO2040 series analyzers typically support 4-20 mA analog outputs, but the available outputs depend on the installed I/O modules.
We can provide available product information upon request. For official specifications, always refer to the ABB datasheet or authorized documentation.
ABB Thermal Conductivity Gas Analyzer
,ABB AO2040-CALDOS27 Analyzer Module
,ABB Advance Optima Gas Analyzer Module
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