RESOURCES

Understand the system. Enter through the measurement.

Documentation, architecture, methodology, metrology context, standards orientation, public proof and change history remain separate so a technician, reviewer, buyer or engineer can go directly to the depth they need without mistaking reference material for controlled authority.

Explore hookup diagrams here. Keep your worksheet open.
Connection Atlas
RESOURCE MAP

Choose the depth that matches the question.

The rack identifies what each destination is for before the visitor leaves the index.

ECONOMIC RESEARCH

Economic Observatory

Inspect reported financial results, test what a price requires, and calculate cost per accepted outcome. English research instrument with explicit evidence and assumptions.

Open Economic Observatory →
SYSTEM MODEL

Architecture

The measurement-decision chain, DUEPROOF assurance kernel, Flight Recorder/replay foundation, AFTERSHOCK consequence model, trust boundaries, and release identity.

Open Architecture →
PRODUCT GUIDANCE

Documentation

Role-based product guidance, controlled workflow, signed-in workspace map, AI boundaries, and current commercial availability.

Open Documentation →
TECHNICAL METHOD

Methodology

Deterministic calculation, uncertainty, decision-rule, evidence, review, authority, reproducibility, and consequence methodology.

Open Methodology →
TECHNICAL GUIDE

Calibration worksheet guide

Understand as-found/as-left records, tolerance, uncertainty, decision rules and uncontrolled PDF evidence.

Open Calibration worksheet guide →
OPERATIONS GUIDE

Fleet planning and imports

Learn how to reconcile CSV/XLSX instrument inventories, due dates and ambiguous interval proposals.

Open Fleet planning and imports →
EVIDENCE GUIDE

Evidence-change impact

See how changes in reference evidence can affect historical measurement decisions and review scope.

Open Evidence-change impact →
UNCONTROLLED OUTPUT

Calibration Label Studio

Create a worksheet-linked or standalone draft label; choose paper, initial or signing line, and export PDF, SVG, PNG or TIFF.

Open Calibration Label Studio →
PUBLIC INSTRUMENT

Calibration Studio

Build a calibration, challenge a decision, analyze consequence, run deterministic proof, and inspect a reconstructable sample record.

Open Calibration Studio →
CONTEXT LAYER

Context Twin

Inspect the public release state and authority boundary and, when separately enabled, atmospheric and broader context with source, time, freshness, and missingness kept explicit.

Inspect Context Twin →
SYNTHETIC PROTOTYPE

AFTERSHOCK

Run a bounded synthetic incident through material dependency and deterministic decision-consequence analysis.

Open AFTERSHOCK →
EVIDENCE INDEX

Trust Center

Security, assurance, data governance, AI, accessibility, validation status, subprocessors, and current claim evidence.

Open Trust Center →
CHANGE HISTORY

Changelog

Dated product, architecture, security, availability, migration, and public-experience changes.

Open Changelog →
METROLOGY ATLAS

Start with the measurement system—not a generic calculator.

Each discipline carries its own quantities, units, influence conditions, reference roles, corrections, uncertainty components, and safety context. A public reference model is not automatically a controlled procedure.

PRESSURE

Pressure & vacuum

Pressure transmitters, gauges, calibrators, vacuum instruments and reference systems.

Quantities

Pressure

Required discipline context

Pressure mode · Pressure medium · Atmosphere / reference basis · Head / elevation correction

Build this context →
ELECTRICAL

Electrical

DC voltage/current, resistance, capacitance, inductance, conductance, charge and power.

Quantities

Voltage · Current · Resistance · Capacitance · Inductance · Conductance · Power

Required discipline context

Connection method

Build this context →
TEMPERATURE

Temperature

Temperature indication and conversion with affine scales kept separate from linear unit conversion.

Quantities

Temperature

Required discipline context

Sensor / transducer type · Thermal equilibrium criterion

Build this context →
DIMENSIONAL

Dimensional

Length, area and angle work with material, geometry and reference-temperature context.

Quantities

Length / dimensional · Area · Plane angle

Required discipline context

Reference temperature · Material · Measurement geometry

Build this context →
FLOW / VOLUME

Flow / volume

Gas/liquid flow and volume with operating and reference-condition context kept visible.

Quantities

Volumetric flow · Volume

Required discipline context

Gas / liquid phase

Build this context →
MECHANICAL

Mass / force / torque

Mass standards, force devices and torque tools without collapsing distinct quantities.

Quantities

Mass · Force · Torque

Required discipline context

Orientation

Build this context →
TIME / FREQUENCY

Frequency / time

Frequency, period and time work with gate time, reference and stability kept explicit.

Quantities

Frequency · Time

Required discipline context

Gate / averaging time · Reference standard · Drift / stability basis

Build this context →
PROCESS SIGNAL

Process signals

4–20 mA, 0–10 V and linear transmitter scaling into engineering-unit ranges.

Quantities

Current signal · Voltage signal

Required discipline context

Signal type · Scaling function

Build this context →
SPECIALTY METROLOGYOpen 12 specialist contextsReference and planned modules ↓
HUMIDITYHumidity & dew point

Humidity and dew-point work with coupled temperature and pressure dependencies.

Humidity / dew pointBuild this context →
AC ELECTRICALAC electrical

AC amplitude and power work with frequency, waveform, bandwidth, method and impedance context.

AC voltage amplitudeBuild this context →
RF / MICROWAVERF / microwave

Frequency, impedance and power context referenced to an explicit calibration plane.

RF frequency · Linear RF powerBuild this context →
VIBRATIONVibration / acceleration

Dynamic acceleration and velocity work with frequency, axis, bandwidth and sensitivity.

Acceleration · VelocityBuild this context →
ACOUSTICSAcoustics

Sound-pressure context with frequency response, weighting, bandwidth and microphone geometry.

Linear sound pressureBuild this context →
OPTICALOptical / radiometric / photometry

Optical power and response work with wavelength, spectral response and geometry.

Radiometric powerBuild this context →
DENSITY / VISCOSITYDensity / viscosity

Material-property work with fluid identity, temperature and pressure dependencies.

Density · ViscosityBuild this context →
MAGNETICSMagnetics

Magnetic field and flux work with orientation, probe geometry and frequency response.

Magnetic field / flux densityBuild this context →
ELECTROCHEMICALpH / conductivity / electrochemical

Electrochemical work with temperature compensation, cell constants and solution identity.

Electrochemical quantityBuild this context →
IONIZING RADIATIONIonizing radiation

Radiation measurement context with type, energy spectrum and geometry explicitly bounded.

Ionizing-radiation quantityBuild this context →
HARDNESS / SURFACEHardness / surface

Hardness and surface-condition work with scale, indenter, force and geometry kept distinct.

Hardness · Surface roughness lengthBuild this context →
ROTATIONAL SPEEDRotational speed

Rotational frequency/speed with gate time, target geometry and reference method explicit.

Rotational frequencyBuild this context →
Atlas boundaryContext completeness describes what has been stated. It does not validate the instrument, source, procedure, model, uncertainty, decision rule, evidence, or authority.
STANDARDS MAP

Use established frameworks. Do not counterfeit their authority.

These summaries orient product architecture and evaluation. Exact requirements come from current licensed or authoritative documents, applicable law, customer contracts, approved methods, quality systems, accreditation-body rules, and competent review.

ISO/IEC 17025:2017Testing and calibration laboratory competence. Personnel, facilities, equipment, metrological traceability, methods, technical records, uncertainty, validity of results, reporting and statements of conformity. Exact obligations require the current authorized standard and applicable accreditation-body requirements.
JCGM 100 / GUMMeasurement uncertainty. Framework for evaluating and expressing measurement uncertainty. METRAXIOM uses it as an architecture reference for controlled uncertainty models, not as a substitute for a laboratory-specific budget.
JCGM 200 / VIMMetrology vocabulary. Controlled vocabulary for measurement concepts such as calibration, indication, correction, measurand, traceability, uncertainty and conformity.
NIST Technical Note 1297U.S. uncertainty guidance. Public guidance on Type A and Type B evaluation, combined standard uncertainty, expanded uncertainty and reporting.
NIST metrological traceability policyMeasurement-result traceability. Traceability is supported through a documented unbroken chain of calibrations and associated uncertainty; a label or certificate title alone is insufficient.
ILAC G8Decision rules and conformity statements. Guidance context for decision rules, acceptance zones and risk where statements of conformity are made.
ILAC P14Uncertainty in calibration. Policy context for calibration uncertainty and reporting within the ILAC accreditation framework.
ANSI/NCSL Z540.3 and ISO 10012Calibration-system and measurement-management context. Customer and enterprise policies may use these frameworks, but applicability and exact requirements remain scope-specific.
Rights and claims discipline

METRAXIOM may identify or link to standards, public guidance, and authorized manufacturer or customer material. It does not redistribute protected standards text without rights and does not imply sponsorship, accreditation, certification, or approval by ISO, NIST, ILAC, an accreditation body, or a regulator.

FROM REFERENCE TO CONTROLLED WORK

Reference tools explain. Controlled authority must be deliberately bound.

Public calculations, unit conversions, examples, source discovery, Context Twin, and AFTERSHOCK can help a technician, reviewer, or Quality leader understand a problem. They become part of controlled work only when the applicable instrument, context, method, source, uncertainty, rule, incident evidence, and human authority are explicitly established inside the controlled workspace.