Choose the level of access you need
Start with a professional overview, move to expert methodology for practical work, or request licensing for a team or project organization.
What changes when you move to Expert access
Public Professional Editions provide professional understanding and diagnostic guidance. NDA Expert Editions add the methodology, depth and working capability needed for practical engineering work.
| Capability | Public Professional | NDA Expert | Corporate / Project |
|---|---|---|---|
|
Professional understanding Engineering logic, terminology and diagnostic approach |
Full | Full | Full |
|
Professional examples and cases Expanded engineering examples and interpretation |
Selected | Detailed | Detailed |
|
Risks and red lines Technical, metrological and document risks |
Overview | Detailed | Detailed |
|
Practical methodology Methods and decision logic for performing the work yourself |
— | Included | Included |
|
Working files and calculation tools Excel tools and working appendices where applicable |
Reference only | Where applicable | By package |
|
Capability transfer Develop procedures, perform analysis and prepare stronger technical documentation yourself |
— | Yes | Yes |
|
Access and license Commercial use rights and NDA requirements |
Licensed PDF No NDA |
Expert license NDA required |
Team / project By agreement |
Content and included working files vary by EM module. Exact deliverables are specified on each product page.
Public Professional Edition helps you understand the subject, identify risks and evaluate the engineering approach. NDA Expert Edition goes further: it is designed to help you perform professional work yourself using the methodology, decision logic and working tools included in the selected EM module. Corporate / Project License extends these rights for teams and project organizations under a separate agreement.
Exact price, page count and included working files depend on the selected EM module. Each product page specifies the actual edition, deliverables and license conditions.
Explore the Complete EM Module Catalog
Browse all Pro meter EM modules by custody transfer project lifecycle, engineering task and current availability. Use the catalog to identify the module that best matches your project stage or technical question.
Methods for Improving Accuracy and Measurement Assurance in Custody Transfer Metering Systems
Professional guidance for identifying systematic effects, improving measurement accuracy and strengthening measurement assurance in custody transfer metering systems.
Open the EM-14 page to choose Public Professional Edition or request the NDA Expert Edition.
Verification Protocols for Metering Systems
Practical protocol package for custody transfer metering systems: verification forms, calculation logic, Excel files and metrological analysis.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Error and Uncertainty of Metering Systems
Practical module explaining measurement error, uncertainty, metrological analysis and the logic of building an error / uncertainty budget.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Metrological Support of Custody Transfer Projects
Practical module on organizing metrological support across the project lifecycle: task, design, documentation, laboratories, verification and commissioning.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Verification Scheme and Traceability
Practical module on the traceability chain: reference standard, laboratory, prover, meter, density, pressure and temperature channels, flow computer and custody transfer act.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Commissions, Audit and Legal Shield
Practical module for remote and field audit of custody transfer metering systems: commission work, documents, roles, inspection route, report, recommendations and Legal Shield evidence logic.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Engineering of Measurement Station
A-Z engineering handbook for seeing the metering station as one complete system: process scheme, instruments, automation, laboratory, documents, operation, audit and modernization.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Pre-Design and Technical Specification
Early-stage module on pre-design, technical specification and FEED logic: how to define metrological requirements before procurement, design, installation and verification turn early mistakes into expensive risks.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Design of Custody Transfer Metering System
Practical design module on process scheme, instrumentation, automation, laboratory interface, documentation and verification logic working together as one custody transfer metering system.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Project Realization, FAT/SAT and Start-Up
Practical module on moving from project to working custody transfer system: supply, installation, FAT/SAT, initial verification, baseline, trial operation and start of commercial use.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Tender and Procurement of Metering System
Practical module on tender documents, technical requirements, bid evaluation and responsibility boundaries before selecting suppliers, EPC, laboratory and service contractors.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Documentation and Evidence Base of Metering Systems
Practical module on passports, certificates, protocols, reports, archives, roles and document links that turn metering results into a defensible Legal Shield evidence base.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Technical Maintenance and Servicing Audit
Practical module on maintenance levels, verification readiness, diagnostics, protocol archives, flow computer checks, service contracts and protection of custody transfer results between verifications.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Legal Shield · Data Processing and Reporting
Practical module on custody transfer data, calculations and reports: flow computer records, fiscal archives, signatures, access control, data changes and Legal Shield evidence logic.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Laboratories and Verification Methods
Practical module on laboratory work, accreditation scope, verification and calibration methods, certificates, uncertainty, field interaction and the link between laboratory results and custody transfer evidence.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Supplier-Customer Engineering Interaction
Practical module on engineering meetings, expectations, responsibility boundaries and documented decisions between customer, supplier, operator, laboratory, designer, OEM and service contractors.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Perspectives and Digital Metrology Development
Strategic module on the future of custody transfer metrology: digital measurement infrastructure, data feedback, smart diagnostics, new proving concepts, R&D themes and development opportunities.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Measuring Instruments Overview
Practical overview of key instruments in custody transfer systems: mass meters, density meters, pressure and temperature channels, provers, flow computers, valves, sampling and auxiliary equipment.
IN PREPARATION Public Professional and NDA Expert editions are planned. Release status and early access are available on request.
Glossary of Custody Transfer and Metrology
English-language reference glossary for the Pro meter EM series: core custody transfer, metrology and metering-system terminology, consistent definitions, related concepts and professional usage.
EM-20 is supplied as a complimentary reference glossary with every Public Professional and NDA Expert Edition.
Complete Technical Guide for Custody Transfer Metering Systems
Complete A–Z Technical Guide covering the full custody transfer project lifecycle and all Pro meter EM modules in a consolidated 300–350 page professional edition.
Full 300–350 page A–Z professional edition.
RELATED ROUTES
Related Pro meter Pages
The EM Module Catalog helps you identify the appropriate module for your engineering task. Use the related Pro meter routes for the wider Technical Guide, custody transfer engineering, Legal Shield, calibration and verification, professional services and direct project contact.
Technical Guide
The overall Pro meter Technical Guide system: engineering structure, EM module purpose, project lifecycle and the route from individual professional modules to the complete Technical Guide.
Open Technical GuideCustody Transfer
The core engineering route for commercial custody transfer: metrological assurance, measurement systems, commodity transactions, responsibilities of the parties, operation and acceptance of the result.
Open Custody TransferLegal Shield
Protocols, certificates, archives, signatures, traceability, software records and audit trail that form the evidentiary basis of the commercial measurement result.
Open Legal ShieldCalibration & Verification
Verification and calibration practice: standards, traceability, laboratory routes, protocols, certificates and practical work with operating custody transfer measurement systems.
Open Calibration & VerificationProfessional Services
Practical working formats for engineering tasks: diagnostic sessions, document and protocol review, remote or field audit, technical memo, training, NDA analysis and project support.
Open ServicesProject Contact
The direct route for selecting an EM module, discussing a project stage or engineering problem, requesting an audit, NDA Expert Edition, Corporate / Project License or project-specific support.
Contact Pro meterHow the Pro meter Routes Work Together
/modules/ is the complete EM Module Catalog. Technical Guide explains the wider engineering knowledge system. Custody Transfer provides the core technical context. Calibration & Verification covers traceability and practical metrological work. Legal Shield connects the technical result with its evidentiary base. Services and Contact turn the relevant knowledge into a specific review, consultation, audit, training assignment or project.
START WITH PRO METER
Request an EM Module, Review or NDA Discussion
Pro meter helps identify the appropriate EM module, determine the custody transfer project stage and define the right working format — from a diagnostic session or technical review to an audit, training assignment or NDA engineering package.
EM Module Selection
Identify the EM modules relevant to your project stage: tender, FEED, design, supply, commissioning, verification, operation, audit or development.
Diagnostic Session
A focused 60–120 minute technical discussion covering accuracy, verification, protocols, traceability, MPE/GUM, documentation or Legal Shield.
Technical or Audit Review
Review of selected documents, protocols, reports, archives, technical decisions, responsibilities of the parties and the evidentiary basis of the commercial measurement result.
NDA Engineering Discussion
For closed engineering material: real protocols, calculation models, facility-specific information, technical scenarios and proprietary Pro meter solutions.
The first contact can begin with anonymized materials. Full protocols, archives, calculation tables, facility-specific information and R&D materials can be reviewed after agreeing the scope, contract and NDA where required.