Introducing

Sigma Core
Measurement & Custody Transfer Solution

Measurement. Control. Intelligence.

Part of the SigmaX Digital Operations Portfolio, Sigma Core brings advanced measurement, visualization, supervisory control, and data management together in one scalable solution for fiscal, allocation, and production measurement. 

One Technology Foundation. Two Purpose-Built Solutions.

 SigmaX is Guidant Measurement's software and digital operations portfolio, with solutions designed for distinct operational needs. 

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Sigma Core
Measurement & Custody Transfer Solution

Purpose-built for fiscal, allocation, and production measurement applications, with advanced measurement functionality integrated directly into the operating environment.

 Measurement • Proving • Batch Operations • Flow Supervision • PVT 

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Sigma SCADA Industrial Solution 

Designed for industrial visualization, supervisory control, and connectivity across PLCs, instrumentation, and third-party equipment. 

HMI • Visualization • Alarms & Trends • Historian • Supervisory Control 

Built for Measurement-Critical Operations
Sigma Core combines the shared capabilities of the SigmaX technology foundation with advanced functionality developed specifically for demanding measurement and custody-transfer applications. Often deployed alongside Guidant’s flow computers, it forms part of an integrated measurement solution that connects field-level measurement with supervisory control and operational intelligence. 

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Unlimited
Meters / Streams / Applications
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Multi-User
Unlimited HMI Clients
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Flexible
Windows, Linux, Physical & Virtual

What Sets Sigma Core Apart 

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Complete Operational Visibility

Monitor processes, alarms, trends, diagnostics, and performance in real time. 

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Built In Measurement Intelligence 

Built-in functionality for complex fiscal, allocation, and production measurement applications. 

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Open Industrial Connectivity 

Connect PLCs, flow computers, analyzers, instrumentation, and third-party systems. 

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Flexible by Design  

Deploy on Windows or Linux, physical or virtual, with an architecture built to adapt. 

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Built for Critical Operations 

Secure access, encrypted communications, audit logging, and high-availability redundancy. 

Designed Around Your Operation
Sigma Core combines advanced measurement functionality, intuitive operator tools, and open connectivity in one flexible solution. 

Advanced Measurement

Drawing on decades of measurement expertise, Sigma Core supports demanding fiscal, allocation, and production applications. 

Capabilities include:

  • Batch operations and reporting
  • Meter proving and calibration
  • Flow supervision and fast-loop sampling
  • K-factor monitoring and analysis
  • Gas chromatograph handling and benchmarking
  • Condition-based monitoring
  • Real-time PVT calculations
  • Instrument and calibration management

Intuitive Operator Experience

Interactive process views and faceplates put measurements, equipment status, alarms, diagnostics, controls, calibration functions, and historical trends at the operator's fingertips. 

Open Connectivity

Connect Sigma Core with PLCs, flow computers, analyzers, instrumentation, control systems, and other industrial equipment using standard industrial protocols. 

 OPC UA | OPC DA/AE/HDA | Modbus TCP/RTU | Secure COMX