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Inspection services

Inspection requests, organized around controlled product definition, measurement state, characteristics, methods, decision rules, and records.

An inspection request should identify the controlled part or assembly, model or drawing and revision, specification, units, scale and source precedence; characteristic identifiers, nominal requirements, limits and tolerances; datum features, datum reference frame, datum targets, alignment, orientation, setup, support, restraint and free, supported, restrained, assembled or otherwise conditioned measurement state; material and incoming condition, temperature, stabilization, cleaning, handling, access and protected surfaces; dimensional, geometric, thread, surface-texture, edge and visual characteristics; prescribed or reviewable contact or non-contact methods, fixtures, gauges, measurement locations, repeats, lot, quantity, sampling and coverage; caller-defined measurement uncertainty, calibration-status and traceability requirements, decision rule, guard band, rounding, acceptance and rejection criteria, indeterminate and nonconforming disposition and deviation authority; and requested readings, summary, record fields, item, lot or serial mapping, retention, preservation, packaging and timing. These inputs allow interpretation, method fit, coverage, quality, fulfillment and timing to be reviewed before acceptance without assuming an available instrument, achievable tolerance, traceable result, conformance decision, report package or turnaround.

  • Controlled part data and characteristics
  • Datum, method, coverage, and decision rule
  • Scope confirmed per quote
Illustrative dimensional-inspection request-planning scene with one generic machined aluminum housing resting on three neutral support points, showing its base and side datum faces, central bore, hole pattern, slot and raised mating pad beside a retracted non-contact probe
Illustrative inspection request-planning referenceInspection

Capability review

This page describes common request types. Available processes, equipment, tolerances, inspection, documentation, and fulfillment are confirmed for each quote.

Overview

A useful inspection request separates product definition, measurement conditions, measurement work, and conformance decisions.

A drawing or model defines requested characteristics, but it does not by itself define every practical alignment, datum simulation, support condition, measurement state, method, access path, point or path distribution, repeated location, sample plan, uncertainty treatment or decision rule. The same workpiece can produce different readings when restraint, temperature, stabilization, cleaning, handling, contact, alignment, feature association or free versus assembled condition changes. A complete request therefore connects each characteristic identifier and governing requirement to the datum reference frame, setup and measurement state, prescribed or reviewable method, locations and repeats, sampling and coverage, uncertainty and decision rule, acceptance or rejection authority and requested record fields. Product-definition conventions, prior readings, calibration status, a traceability requirement or a requested record template do not by themselves establish method availability or suitability, result traceability, measurement uncertainty, conformity, acceptance or completed documentation before quote review.

Controlled product definition and characteristic map

Identify the part or assembly, drawing, model, specification and revision, units and scale, source precedence, item or serial mapping, characteristic identifiers, nominal requirements, limits, tolerances, modifiers, notes and the requested inspection stage.

Datum, setup, method, and coverage

Define datum features and targets, datum reference frame, alignment, orientation, support and restraint, free, supported, restrained, assembled or conditioned measurement state, temperature and stabilization, cleaning, access, protected surfaces, method or gauge requirements, measurement locations and repeats, lot, sampling and coverage.

Decision, disposition, and requested records

State caller-defined uncertainty and calibration-status or traceability requirements, decision rule, guard band and rounding when applicable, acceptance, rejection and indeterminate handling, nonconforming or deviation authority, requested readings and record fields, item, lot or serial mapping, template, retention, preservation, packaging and timing.

Fulfillment review

Requests are reviewed manually. The fulfillment route and availability are confirmed before acceptance.

Quote inputs

The information that starts a useful inspection request review.

The quote form accepts private files or a written project description, plus optional process, material, material-source, quantity and timing details. Select Inspection in the optional Process field when useful, then use the private file or written description to define the controlled part, drawing, characteristics, measurement state, methods, coverage, decision rule, acceptance criteria, and requested records.

Controlled part, product definition, and characteristic map
Part or assembly identity; part number, item, lot or serial mapping when controlled; drawing, model, specification and revision; STEP or STP file and drawing; units, scale and precedence among model, drawing, notes, sample and written requirements; characteristic list or identifiers; nominal requirements, tolerance limits, modifiers, general tolerances, notes, requested stage and any customer form or characteristic numbering convention.
Datum system, measurement state, environment, and handling
Datum features, datum targets and datum reference frame; datum order, simulator or alignment convention; setup orientation; support points, fixture or mating reference, restraint and applied load; free, supported, restrained, assembled or otherwise conditioned measurement state; material and incoming condition; temperature and stabilization; cleaning and handling; accessible regions, internal or obscured features, protected and no-contact surfaces, deformation concerns and condition before or after coating, finishing, assembly or other specified work.
Characteristics, methods, setup, sampling, and coverage
Linear and angular size; distance, thickness, diameter and depth; hole, bore, counterbore, countersink, thread, slot, keyway, step, radius and chamfer; straightness, flatness, circularity and cylindricity; parallelism, perpendicularity and angularity; position, profile and runout; basic dimensions, material-condition or projected-zone modifiers when used; surface texture and lay, coating, edge, burr, completeness, damage and visual or cosmetic requirements; prescribed or reviewable contact or non-contact method, gauge, master, fixture, measurement point or path, repeated locations, lot, quantity, sample plan, full coverage, stage, sequence and inaccessible-feature instruction.
Uncertainty, decision rule, acceptance, records, and return condition
Caller-specified instrument resolution or method limits when controlled; calibration-status and measurement-traceability requirements; temperature or environmental inputs; measurement uncertainty and confidence treatment; decision rule, guard band and rounding; acceptance, rejection and indeterminate criteria; nonconforming disposition, concession or deviation authority; requested measured values or attribute decisions, feature identifier, nominal requirement, limits, method, location, item, lot or serial mapping, date, operator or instrument identifiers, calibration reference, photos, notes, summary and other record fields; template, format, retention, identification, preservation, packaging and target timing.

Interactive request review

Explore how datum and setup, characteristic and method, and surface, decision, or record requirements stay connected.

Select a review point on the fixed reference-part layout to examine controlled identity, datums, support and measurement state; characteristics, tolerances, locations, methods and coverage; and surface, visual, decision-rule, acceptance and requested-record boundaries without implying a valid setup, contact measurement, measured value, conformity decision, completed record or available inspection route.

Illustrative inspection-request layout with one generic machined aluminum housing resting on three neutral support points, showing its base and side datum faces, a central bore and hole pattern, a rectangular slot, a stepped mating surface, a retracted non-contact probe, and an unlabeled blank record card

One reference part, three inspection-request zones

Datum and setup relationships, feature and method requirements, and surface, decision-rule or requested-record boundaries remain visible together while the request details change.

Illustrative request-planning example only; markers locate review topics. They do not establish part identity or incoming condition, datum validity, support or restraint, measurement state or method, equipment or calibration status, measurement-result traceability, environmental control, uncertainty, measured value, geometry or surface result, conformity or nonconformity, acceptance or rejection, inspection coverage, record or conformity-statement content, provider or facility, availability, fulfillment route, timing, or capability.

Inspection request review

What should the inspection definition explain?

Select a review feature to see the details that help clarify the request.

Part identity, datum reference frame, support, and measurement state

Identify the controlled drawing or model and revision, workpiece identity and item mapping when required, declared incoming condition, datum features and precedence, datum targets, support and restraint, inspection orientation, free or restrained measurement state, environmental or stabilization inputs, accessible regions, and protected or no-contact surfaces.

  • Controlled drawing or model and revision, workpiece identity, item mapping, and declared incoming condition
  • Datum features, precedence and targets with support, restraint, orientation, and free or restrained measurement state
  • Environmental or stabilization inputs, accessible regions, and protected or no-contact surfaces

Helpful inspection detail

Connect the workpiece to the controlled definition, then mark datum precedence, support and restraint, orientation, measurement state, accessible regions, and protected surfaces.

Start with your inspection files
Part identity, incoming condition, datums, measurement state, characteristics, methods, coverage, decision rules, requested records, availability, fulfillment, and timing are confirmed from the submitted information during quote review.

Capabilities

Common inspection request patterns, kept easy to scan.

These examples organize caller-defined product definition, characteristics, setup, method, coverage, decision and record requirements. Part identity and condition, datum validity, instrument and fixture fit, access, calibration status, traceability and uncertainty requirements, achievable measurement scope, sampling plan, requested measured-value and decision fields, record content, fulfillment and timing remain request variables to review from the submitted information before acceptance; they are not evidence of a measured value, traceable result, conformity decision, acceptance or completed record.

Controlled definition, characteristic mapping, datum, and measurement-state requests

Definition & datums

Requests organized from the part or assembly identity, drawing, model, specification and revision, units and scale, source precedence, item, lot or serial mapping, characteristic identifiers and requested stage; datum features, targets and reference frame; setup orientation and alignment convention; support points, fixture or mating references, restraint and applied load; free, supported, restrained, assembled or conditioned measurement state; material and incoming condition; temperature, stabilization, cleaning, handling, access and protected or no-contact surfaces.

Size, geometry, thread, surface, edge, and visual-characteristic requests

Dimensions & surfaces

Requests organized from nominal requirements, limits, general and feature tolerances, basic dimensions and modifiers; linear and angular sizes, distances, thicknesses, diameters and depths; holes, bores, counterbores, countersinks, threads, slots, keyways, steps, radii and chamfers; straightness, flatness, circularity, cylindricity, parallelism, perpendicularity, angularity, position, profile and runout; surface texture and lay, coating, edge and burr condition, completeness, damage, visual and cosmetic boundaries and the state before or after specified finishing or assembly work.

Method, setup, location, repeat, sampling, and coverage requests

Methods & coverage

Requests organized from prescribed or reviewable contact or non-contact methods, gauges, masters, caller-supplied fixtures or mating items, feature accessibility, support and deformation concerns, measurement points or paths, scan or repeated-location mapping, measurement direction and sequence, lot and quantity, sample plan or full coverage, incoming, in-process, final, rework or other specified stage, repeated measurements, environmental inputs and caller-specified instrument-resolution, calibration-status or traceability requirements.

Uncertainty, decision-rule, disposition, and requested-record requests

Decisions & records

Requests organized from caller-defined measurement uncertainty and confidence treatment, decision rule, guard band and rounding; acceptance, rejection and indeterminate handling; nonconforming, concession and deviation authority; requested measured values or attribute decisions, characteristic identifier, nominal requirement, limits, method, location, item, lot or serial mapping, operator or instrument identifier, calibration reference, photos, notes, summary and other record fields; customer form, format, retention, identification, preservation, packaging and timing.

Quote workflow

From controlled inspection inputs to a confirmed request baseline.

A short, human-managed review keeps source authority, characteristics, datums, measurement state, methods, access, sampling, uncertainty, decision rules, acceptance, requested records and open questions visible before work is accepted.

  1. 01

    Share the controlled inspection request

    Upload a private drawing, model, specification, characteristic list, photos, customer form or other available file, or provide a written project description. Select Inspection in the optional Process field when useful, then define the part or assembly identity, revision and source precedence, characteristics and tolerances, datum and measurement state, material and incoming condition, method or gauge instructions, sampling and coverage, decision rule, acceptance and rejection criteria, requested record fields, preservation, packaging and timing.

  2. 02

    Reconcile definition, datums, state, and access

    Part and item identity, drawing, model, specification and revision, units and scale, source precedence, characteristic mapping, nominal requirements and tolerances, datum features, targets and reference frame, setup orientation, support, restraint, free, supported, restrained, assembled or conditioned state, material and incoming condition, temperature and stabilization, cleaning, handling, feature access, protected or no-contact surfaces and conflicts or missing design-authority information are organized for follow-up.

  3. 03

    Define method, coverage, decision, and record boundaries

    Each size, geometry, thread, surface, edge and visual characteristic is connected to its datum and measurement state, prescribed or reviewable method, gauge, fixture, master or mating reference, point or path and repeated-location mapping, sequence, lot and sample or full coverage, environmental and caller-defined calibration-status, traceability and uncertainty requirements, decision rule, guard band and rounding, acceptance, rejection and indeterminate handling, nonconforming or deviation authority and requested readings, decisions and record fields.

  4. 04

    Coordinate the accepted baseline

    Once a request is accepted, the controlled identity and files, revision and precedence, characteristic list, nominal requirements and tolerances, datum reference frame, setup and measurement state, environmental and handling inputs, method and access boundaries, measurement locations and repeats, sampling and coverage, uncertainty and decision rule, disposition authority, requested record template and fields, retention, preservation, packaging, timing and authorized changes become the reference point for project communication.

Request readiness

Small decisions that make inspection requests easier to review.

Controlled definition, explicit measurement state, method and access boundaries, planned coverage, a caller-defined decision rule and precise record expectations are more useful than assuming a particular instrument, measurement accuracy, traceability, report, conformance result or turnaround.

Design intent before assumptions
  1. 01

    Establish the controlling source and characteristic map.

    Identify the part or assembly, drawing, model, specification and revision, units and scale, source precedence, item, lot or serial convention, requested inspection stage and characteristic identifiers. State how general notes, model data, drawing dimensions, a sample, customer form and written requirements govern when they conflict, and map every requested reading or attribute decision to a stable identifier.

  2. 02

    Define the datum reference frame, setup, and measurement state.

    State datum features and targets, datum order, simulator or alignment convention, orientation, support points, fixture or mating reference, restraint and applied load, and whether each result is required in a free, supported, restrained, assembled or otherwise conditioned state. Identify accessible regions, protected or no-contact surfaces and any feature whose interpretation changes with setup.

  3. 03

    State material condition, environment, cleaning, stabilization, and handling.

    Identify the material specification and current condition, coating or finish state, temperature and environmental requirements, stabilization time or sequence when controlled, cleanliness and contamination limits, handling and contact restrictions, deformation, creep or moisture concerns and whether measurements occur before or after finishing, assembly or another specified operation.

  4. 04

    Connect every characteristic to a feasible method, location, and coverage request.

    For sizes, geometric tolerances, holes, bores, threads, slots, edges, surface texture and visual requirements, state prescribed methods, gauges, masters, caller-supplied fixtures or mating items when mandatory, measurement points or paths, directions, repeated locations, access constraints and sample or full-coverage instructions. If method choice is open, state the required characteristic, state and decision rather than naming an assumed instrument.

  5. 05

    Define uncertainty treatment, the decision rule, and disposition authority.

    State caller-controlled calibration-status and traceability requirements, uncertainty or confidence treatment, decision rule, guard band and rounding when applicable, and how results at or near limits are classified. Define acceptance, rejection and indeterminate handling, nonconforming notification, concession or deviation authority, recheck or repeat rules and who controls any change to the acceptance basis.

  6. 06

    Specify requested fields, form, retention, preservation, and packaging.

    List whether the request needs measured values or attribute decisions and the exact characteristic identifier, nominal requirement, limits, method, location, item, lot or serial mapping, date, operator or instrument identifier, calibration reference, photos, notes, summary and decision fields. Supply the customer form when controlled and state format, naming, revision, retention, identification, preservation, packaging and timing requirements without treating a requested record as a confirmed deliverable.

Materials

Material and condition contexts for inspection request review.

These links organize caller-specified part materials and measurement-condition inputs; they do not establish material identity, condition, measurement method, achievable uncertainty, conformance or availability. Exact grade or resin, form, treatment, coating, temperature, stabilization, cleaning, support, contact, surface and visual requirements and acceptance basis are confirmed for each request.

Material guide

Aluminum

Caller-specified aluminum part requests where exact alloy, temper, wrought, extruded or cast form, coating or bare state, burr and edge condition, surface and cosmetic requirements, thermal state and stabilization, cleanliness, thin-wall or flexible-feature support, contact restrictions, datums, characteristics, method, uncertainty treatment and acceptance criteria need definition.

Alloy · temper · coating · support contexts

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Material guide

Stainless Steel

Stainless-steel part requests where exact grade, product form and condition, heat treatment or work hardening, coating, passivated or other specified surface state, texture and cosmetic requirements, thermal and cleanliness inputs, reflectivity or contact concerns when method-relevant, burrs and edges, mating interfaces, datums, characteristics, coverage, decision rule and requested fields need definition.

Grade · condition · finish · interface contexts

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Material guide

Tool Steel

Tool-steel part requests where exact grade and product form, annealed, hardened, tempered or other declared treatment state, caller-specified hardness or case requirement, coating, ground, lapped or other surface state, sharp-edge and protected-feature restrictions, temperature and stabilization, datum and support state, dimensional and geometric characteristics, surface requirements, method, coverage and acceptance basis need definition.

Grade · treatment · hardness · surface contexts

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Material guide

Plastic

Plastic part requests where exact resin or polymer, filled or unfilled and molded, printed or machined form, moisture and conditioning state, temperature, creep and time-dependent deformation, residual stress, support and restraint, contact force or no-contact requirement, translucency or surface response when method-relevant, datums, fit features, surface and visual requirements, measurement sequence, uncertainty treatment and acceptance criteria need definition.

Resin · conditioning · support · contact contexts

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FAQ

Inspection quote questions.

Start with a private drawing, model, specification, characteristic list, customer form, photos or a written project description. Identify the controlled part or assembly, revision and source precedence, units, material and incoming condition, characteristic identifiers and tolerances, datum reference frame and measurement state, method or gauge requirements, measurement locations, sampling and coverage, uncertainty and decision rule, acceptance and rejection criteria, requested record fields, preservation, packaging and timing. Select Inspection in the optional Process field when useful.

State the datum features and targets, datum order and reference frame, simulator or alignment convention when controlled, inspection orientation, support points, fixture or mating reference, restraint and applied load and whether each characteristic is evaluated free, supported, restrained, assembled or in another conditioned state. Include temperature and stabilization, cleaning and handling, accessible regions, protected or no-contact surfaces and any known deformation or setup sensitivity. A drawing datum symbol alone does not establish the physical or mathematical setup for every request.

Map each requested size, geometric tolerance, hole, bore, thread, slot, edge, surface-texture or visual requirement to a stable identifier, nominal requirement and limits, governing datum and measurement state, locations or paths and repeated-position convention. Name a contact or non-contact method, gauge, master, fixture or mating item only when it is prescribed; otherwise state the required characteristic, access, coverage and decision need so method fit can be reviewed without assuming a particular instrument or achievable uncertainty.

State the lot and quantity, item or serial mapping, sample plan or full-coverage requirement, inspection stage, repeat or recheck rule, environmental inputs, caller-controlled calibration-status and traceability requirements, uncertainty or confidence treatment, decision rule, guard band and rounding when applicable and the acceptance, rejection and indeterminate classifications. Also identify nonconforming notification, concession or deviation authority and who may change the decision basis.

Inspection and documentation requirements can be reviewed during quoting. No certification or report package is implied until confirmed.

Requests are reviewed manually. The fulfillment route and availability are confirmed before acceptance.

Start with the information you have

Ready to review your inspection request?

Share the controlled part or assembly, drawing, model and revision, units and source precedence, characteristic list, datums and measurement state, material and incoming condition, tolerance, surface and visual requirements, prescribed methods or gauges, access, sampling and coverage, calibration-status, traceability and uncertainty requirements, decision rule, acceptance and rejection criteria, requested measured values or record fields, preservation, packaging and timing. Pearson will follow up on the details that still need confirmation.

Request an inspection quote