a1-cbiss Data Acquisition Software (CDAS)

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a1-cbiss Data Acquisition Software (CDAS) is a fully MCERTS accredited (parts A, B, C1 & C2) real-time data acquisition software.


Data-acquisition and handling systems (DAHS) now fall under the scope of the MCERTS scheme for environmental data management software, and the MCERTS performance standards for DAHS are being aligned with the requirements of the future CEN standard.

“CDAS is the most advanced MCERTS Certified data acquisition software package”.


Key Features

  • EN14181 Compliance
  • Logging and Trending Systems (including Shewart & Cusum charts)
  • Dual Redundancy
  • Filter and Annotate Event Log
  • Automatic Report
  • Notification of Digital and Analogue Alarm Via SMS or Email


The ease and flexibility of CDAS creates a unique feel that allows the user to create user-defined profiles, allowing several of these profiles to exist at once.

“Packed with enhanced features in helping you to achieve compliance”

Data Collection, Processing & Visualisation

The flexibility of the software means that raw data can be collected from a range of CEMS and gas detection instruments. The results are then implemented in a bespoke report. The reports can be saved as a PDF file or exported and are now saved as XML files rather than database files.

Logging and Trending Packages

CDAS Advanced

CDAS Advanced is designed to meet the demands of the CEMS market. Additional features include a more flexible corrections system, new averages and improved graphical features.
• EN14181 – QAL2 calibration functions
• Ethernet communications
• 3-level user security system
• Secure encrypted data files storing data at different stages of processing

CDAS Elite

CDAS Elite is the complete data logging, trending and analysis package, expanding on the features available in CDAS Advanced. CDAS Elite offers full support for EN14181 QAL3 testing, allowing full or semi-automatic control of the testing procedure.
• EN14181 QAL3 periodic calibration options
• EN14181 QAL3 analysis reports
• Support for dual redundancy of software

Onsite Demonstration

To ensure that you’re making the most of the CDAS software you can request an on-site visit from one of our CEMS specialists.

Additional Information

Product Downloads

Talk with the Experts

Contact us - Our team of application specialists can assist you with system design, installation, maintenance, and repair. As a systems integrator, we provide end-to-end support to ensure your facility has a reliable and effective gas detection system in place.

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