---
$schema: "http://json-schema.org/draft-07/schema#"
$id: "https://oimlsmart.org/schemas/R85.yaml"
title: "OIML R85 (Automatic level measuring instruments) Certificate Schema"
description: |
  OIML R85:2008 "Automatic level measuring instruments for liquid in stationary
  storage tanks". One accuracy class per instrument, single-axis
  (level-measurement only). Three classes per R85:2008 — class I (best,
  tolerance 0.5 mm), class II (1 mm), class III (1.5 mm).

type: object
required: [certificate, certified_type, characteristics, recommendation]
properties:
  certificate:           { $ref: "_core.yaml#/definitions/Certificate" }
  issuing_authority:     { $ref: "_core.yaml#/definitions/IssuingAuthority" }
  applicants:            { $ref: "_core.yaml#/definitions/PartyList" }
  manufacturers:         { $ref: "_core.yaml#/definitions/PartyList" }
  certified_type:        { $ref: "#/definitions/CertifiedType" }
  characteristics:       { $ref: "#/definitions/Characteristics" }
  recommendation:
    type: object
    required: [id, edition, scheme]
    properties:
      id:          { type: string, const: R85 }
      edition:     { type: integer, enum: [2008] }
      amendment:   { type: [integer, "null"] }
      scheme:      { type: string, enum: [A, B] }
      accuracy_classes:
        type: array
        items: { $ref: "#/definitions/AccuracyClassValue" }
  test_reports:          { $ref: "_core.yaml#/definitions/TestReportList" }
  revision_history:      { $ref: "_core.yaml#/definitions/RevisionHistory" }
  model_family:          { $ref: "_core.yaml#/definitions/ModelFamily" }
  components:
    type: array
    items: { $ref: "_core.yaml#/definitions/Component" }
  footnotes:             { $ref: "_core.yaml#/definitions/FootnoteList" }
  matrix_tables:
    type: array
    items:
      type: object
      required: [name, columns, rows]
      properties:
        name: { type: string }
        columns:
          type: array
          items: { type: string }
        rows:
          type: array
          items: { type: object }
        description: { type: string }
        footnotes:
          type: array
          items:
            oneOf:
            - $ref: "_core.yaml#/definitions/Footnote"
            - type: string
              description: Bare footnote marker string (pre-normalization form)
  d011_tests_applicable:
    description: Tests mandated by R85:2008 type evaluation (D 11:2013 subset).
    type: array
    items: { $ref: "#/definitions/D011TestReference" }
    default:
    - { test_id: d011_t06_static_temperature }
    - { test_id: d011_t07_static_temperature }
    - { test_id: d011_t08_damp_heat_steady_state }
    - { test_id: d011_t09_damp_heat_cyclic }
    - { test_id: d011_t11_atmospheric_pressure }
    - { test_id: d011_t18_dc_mains_voltage_variation }
    - { test_id: d011_t20_ac_mains_voltage_variation }
    - { test_id: d011_t22_dc_mains_dips_interruptions }
    - { test_id: d011_t23_ac_mains_dips_interruptions }
    - { test_id: d011_t26_bursts_ac_dc_mains }
    - { test_id: d011_t27_surges_ac_dc_mains }
    - { test_id: d011_t28_bursts_signal_data_control }
    - { test_id: d011_t29_surges_signal_data_control }
    - { test_id: d011_t33_rf_em_fields_general }
    - { test_id: d011_t35_electrostatic_discharges }

definitions:
  HumidityClass:
    description: |
      D 11 §7.2 climatic class extended with N/A and surface forms observed
      in R85 cert data (e.g. "condensing"). Override of the d011 module
      definition to accept pre-normalization values.
    allOf:
    - $ref: "_core.yaml#/definitions/StructuredValue"
    - properties:
        value:
          type: string
          oneOf:
          - const: H1
            description: Temperature-controlled enclosed location
          - const: H2
            description: Enclosed without climate control; subject to condensation
          - const: H3
            description: Open-air location
          - const: "N/A"
            description: Not applicable
          - const: condensing
            description: Surface form — normalize to H2 or H3
          - const: non-condensing
            description: Surface form — normalize to H1

  EMClass:
    description: |
      D 11 §7.4 electromagnetic class extended with N/A for R85 cert data.
    allOf:
    - $ref: "_core.yaml#/definitions/StructuredValue"
    - properties:
        value:
          type: string
          oneOf:
          - const: E1
            description: Residential, commercial, light industrial
          - const: E2
            description: Industrial buildings
          - const: E3
            description: Vehicle battery-powered instruments
          - const: "N/A"
            description: Not applicable

  MechanicalClass:
    description: |
      D 11 §7.3 mechanical class extended with N/A for R85 cert data.
    allOf:
    - $ref: "_core.yaml#/definitions/StructuredValue"
    - properties:
        value:
          type: string
          oneOf:
          - const: M1
            description: Low vibration and shock
          - const: M2
            description: Significant vibration and shock
          - const: M3
            description: High or very high vibration and shock
          - const: "N/A"
            description: Not applicable

  AccuracyClass:
    description: |
      OIML R85:2008 §3 — accuracy class. Three classes, encoded as the
      numerical tolerance in millimetres (0.5, 1, 1.5).
    allOf:
    - $ref: "_core.yaml#/definitions/StructuredValue"
    - properties:
        value:
          type: string
          oneOf:
          - const: "0.5"
            description: Class I — tolerance 0.5 mm
          - const: "1"
            description: Class II — tolerance 1 mm
          - const: "1.5"
            description: Class III — tolerance 1.5 mm
          - const: "N/A"
            description: Not applicable

  AccuracyClassValue:
    description: |
      Bare accuracy class token used in `recommendation.accuracy_classes`.
    type: string
    oneOf:
    - const: "0.5"
      description: Class I
    - const: "1"
      description: Class II
    - const: "1.5"
      description: Class III
    - const: "N/A"
      description: Not applicable

  MeasuringPrinciple:
    description: |
      R85:2008 physical measuring principle for the level probe. Accepts
      either a bare canonical string or a StructuredValue wrapping it.
      Surface variants seen in certs include "Magnetostrictive", "Servo",
      "Radar", "Float", "Capacitive", "Digital Microwave". Synonyms should
      be normalized to canonical tokens.
    oneOf:
    - type: string
      oneOf:
      - const: magnetostrictive
        description: Magnetostrictive position sensing
      - const: servo
        description: Servo-balanced displacer
      - const: radar
        description: Non-contact radar
      - const: ultrasonic
        description: Ultrasonic echo-ranging
      - const: capacitive
        description: Capacitance probe
      - const: hydrostatic
        description: Hydrostatic pressure sensor
      - const: "N/A"
        description: Not applicable
      # Surface forms from extraction data
      - const: Magnetostrictive
        description: Surface form of magnetostrictive
      - const: Capacitive
        description: Surface form of capacitive
      - const: "Digital Microwave"
        description: Surface form of radar (microwave variant)
    - allOf:
      - $ref: "_core.yaml#/definitions/StructuredValue"
      - properties:
          value:
            type: string
            oneOf:
            - const: magnetostrictive
            - const: servo
            - const: radar
            - const: ultrasonic
            - const: capacitive
            - const: hydrostatic
            - const: "N/A"
            - const: Magnetostrictive
            - const: Capacitive
            - const: "Digital Microwave"

  CertifiedType:
    type: object
    required: [category, type_designations]
    properties:
      category: { type: string }
      type_designations:
        type: array
        minItems: 1
        items: { type: string }
      module_designation:
        description: |
          R85 distinguishes single-component (probe only) and combined
          systems (probe + console). Free-text in the corpus; not a
          closed enum.
        type: [string, "null"]
      description: { type: string }

  Characteristics:
    type: object
    properties:
      type_level: { $ref: "#/definitions/TypeLevel" }
      model_level:
        type: array
        items: { $ref: "#/definitions/ModelLevelEntry" }
      config_level:
        type: array
        items: { $ref: "#/definitions/ConfigLevelEntry" }

  TypeLevel:
    type: object
    properties:
      accuracy_class:                    { $ref: "#/definitions/AccuracyClass" }
      measuring_principle:               { $ref: "#/definitions/MeasuringPrinciple" }
      temperature_range:                 { $ref: "_modules/d011_environmental.yaml#/definitions/TemperatureRange" }
      humidity_class:                    { $ref: "#/definitions/HumidityClass" }
      electromagnetic_environment_class: { $ref: "#/definitions/EMClass" }
      mechanical_environment_class:      { $ref: "#/definitions/MechanicalClass" }
      maximum_measuring_range:           { $ref: "_core.yaml#/definitions/StructuredValue" }
      minimum_measuring_range:           { $ref: "_core.yaml#/definitions/StructuredValue" }
      maximum_measuring_range_level:     { $ref: "_core.yaml#/definitions/StructuredValue" }
      minimum_measuring_range_level:     { $ref: "_core.yaml#/definitions/StructuredValue" }
      power_supply_voltage:              { $ref: "_core.yaml#/definitions/StructuredValue" }
      power_supply_voltage_dc:           { $ref: "_core.yaml#/definitions/StructuredValue" }
      power_supply_frequency:            { $ref: "_core.yaml#/definitions/StructuredValue" }
      power_supply_type:                 { $ref: "_core.yaml#/definitions/StructuredValue" }
      power_supply_battery:              { $ref: "_core.yaml#/definitions/StructuredValue" }
      software_identification:           { $ref: "_core.yaml#/definitions/SoftwareIdentification" }
      warm_up_time:                      { $ref: "_core.yaml#/definitions/StructuredValue" }
      adjustment_period:                 { $ref: "_core.yaml#/definitions/StructuredValue" }
      # Probe characteristics
      probe_type:                        { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_body_material:               { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_length:                      { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_max_length:                  { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_temperature_range:           { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_accuracy:                    { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_resolution:                  { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_software:                    { $ref: "_core.yaml#/definitions/StructuredValue" }
      probe_operating_temperature:       { $ref: "_core.yaml#/definitions/StructuredValue" }
      floats:                            { $ref: "_core.yaml#/definitions/StructuredValue" }
      floats_material:                   { $ref: "_core.yaml#/definitions/StructuredValue" }
      float_material:                    { $ref: "_core.yaml#/definitions/StructuredValue" }
      float_materials:                   { $ref: "_core.yaml#/definitions/StructuredValue" }
      console_type:                      { $ref: "_core.yaml#/definitions/StructuredValue" }
      console_resolution:                { $ref: "_core.yaml#/definitions/StructuredValue" }
      console_temperature_range:         { $ref: "_core.yaml#/definitions/StructuredValue" }
      console_temperature:               { $ref: "_core.yaml#/definitions/StructuredValue" }
      console_software:                  { $ref: "_core.yaml#/definitions/StructuredValue" }
      display_resolution:                { $ref: "_core.yaml#/definitions/StructuredValue" }
      length:                            { $ref: "_core.yaml#/definitions/StructuredValue" }
      temperature:                       { $ref: "_core.yaml#/definitions/StructuredValue" }
      controller_type:                   { $ref: "_core.yaml#/definitions/StructuredValue" }
      controller_resolution:             { $ref: "_core.yaml#/definitions/StructuredValue" }
      controller_software:               { $ref: "_core.yaml#/definitions/StructuredValue" }
      program_name:                      { $ref: "_core.yaml#/definitions/StructuredValue" }
      operating_system:                  { $ref: "_core.yaml#/definitions/StructuredValue" }
      software:                          { $ref: "_core.yaml#/definitions/StructuredValue" }
      ambient_temperature:               { $ref: "_core.yaml#/definitions/StructuredValue" }
      ambient_temperature_low:           { $ref: "_core.yaml#/definitions/StructuredValue" }
      ambient_temperature_high:          { $ref: "_core.yaml#/definitions/StructuredValue" }
      relative_humidity:                 { $ref: "_core.yaml#/definitions/StructuredValue" }
      exterior_protection:               { $ref: "_core.yaml#/definitions/StructuredValue" }
      data_communication_inputs:         { $ref: "_core.yaml#/definitions/StructuredValue" }
      data_communication_outputs:        { $ref: "_core.yaml#/definitions/StructuredValue" }
      measurand:                        { $ref: "_core.yaml#/definitions/StructuredValue" }
      measured_liquid:                   { $ref: "_core.yaml#/definitions/StructuredValue" }
      measured_liquid_temperature:       { $ref: "_core.yaml#/definitions/StructuredValue" }
      measured_liquid_density:           { $ref: "_core.yaml#/definitions/StructuredValue" }
      pressure_of_use:                   { $ref: "_core.yaml#/definitions/StructuredValue" }
      material:                          { $ref: "_core.yaml#/definitions/StructuredValue" }
      voltage_range:                     { $ref: "_core.yaml#/definitions/StructuredValue" }
      voltage_tolerance:                 { $ref: "_core.yaml#/definitions/StructuredValue" }

  ModelLevelEntry:
    type: object
    required: [attribute, values]
    properties:
      attribute: { type: string }
      unit:
        $ref: "_units.yaml#/definitions/Unit"
      values:
        type: array
        items:
          type: object
          required: [model, value]
          properties:
            model:            { type: string }
            value:            { $ref: "_core.yaml#/definitions/ValueOrScalar" }
            footnote_markers:
              type: array
              items: { type: string }

  ConfigLevelEntry:
    type: object
    required: [attribute, axis, values]
    properties:
      attribute: { type: string }
      axis:      { oneOf: [ { type: string }, { type: "null" } ] }
      unit:
        $ref: "_units.yaml#/definitions/Unit"
      values:
        type: array
        items:
          type: object
          anyOf:
          - required: [condition, value]
            properties:
              condition: { type: string }
              value:     { $ref: "_core.yaml#/definitions/ValueOrScalar" }
          - required: [model, value]
            properties:
              model:     { type: string }
              value:     { $ref: "_core.yaml#/definitions/ValueOrScalar" }

  D011TestReference:
    description: Reference to an OIML D 11:2013 performance test.
    type: object
    required: [test_id]
    properties:
      test_id:          { type: string, pattern: '^d011_t\d{2}_' }
      test_level_index: { type: integer, minimum: 1, maximum: 5 }
      notes:            { type: string }

allOf:
- description: |
    D 11 §9.2 damp-heat tests apply to R85 instruments based on humidity
    class. R85:2008 instruments in open locations (H3) must pass t09
    (cyclic); those in weather-protected locations without climate control
    (H2) must pass t08 (steady state).
  if:
    properties:
      characteristics:
        properties:
          type_level:
            properties:
              humidity_class:
                properties:
                  value: { const: H2 }
  then:
    properties:
      d011_tests_applicable:
        contains: { properties: { test_id: { const: d011_t08_damp_heat_steady_state } } }
- if:
    properties:
      characteristics:
        properties:
          type_level:
            properties:
              humidity_class:
                properties:
                  value: { const: H3 }
  then:
    properties:
      d011_tests_applicable:
        contains: { properties: { test_id: { const: d011_t09_damp_heat_cyclic } } }