MEA Measurements

To specify physical measurements or counts, including dimensions, tolerances, variances, and weights (See Figures Appendix for example of use of C001)

Sequence

Element

Name

Type

Requirement

Min

Max

Repeat

01

737

Measurement Reference ID Code

Identifier (ID)

Optional

2

2

1

Code identifying the broad category to which a measurement applies

Codes (178)

02

738

Measurement Qualifier

Identifier (ID)

Optional

1

3

1

Code identifying a specific product or process characteristic to which a measurement applies

Codes (1375)

03

739

Measurement Value

Decimal number (R)

Conditional

1

20

1

The value of the measurement

R03050608: At least one of MEA-03, MEA-05, MEA-06 or MEA-08 is required

04

C001

Composite Unit of Measure

Composite (composite)

Conditional

1

01

355

Unit or Basis for Measurement Code

Identifier (ID)

Mandatory

2

2

-

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

Codes (925)

02

1018

Exponent

Decimal number (R)

Optional

1

15

-

Power to which a unit is raised

If C001-02 is not used, its value is to be interpreted as 1.

03

649

Multiplier

Decimal number (R)

Optional

1

10

-

Value to be used as a multiplier to obtain a new value

If C001-03 is not used, its value is to be interpreted as 1.

04

355

Unit or Basis for Measurement Code

Identifier (ID)

Optional

2

2

-

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

Codes (925)

05

1018

Exponent

Decimal number (R)

Optional

1

15

-

Power to which a unit is raised

If C001-05 is not used, its value is to be interpreted as 1.

06

649

Multiplier

Decimal number (R)

Optional

1

10

-

Value to be used as a multiplier to obtain a new value

If C001-06 is not used, its value is to be interpreted as 1.

07

355

Unit or Basis for Measurement Code

Identifier (ID)

Optional

2

2

-

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

Codes (925)

08

1018

Exponent

Decimal number (R)

Optional

1

15

-

Power to which a unit is raised

If C001-08 is not used, its value is to be interpreted as 1.

09

649

Multiplier

Decimal number (R)

Optional

1

10

-

Value to be used as a multiplier to obtain a new value

If C001-09 is not used, its value is to be interpreted as 1.

10

355

Unit or Basis for Measurement Code

Identifier (ID)

Optional

2

2

-

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

Codes (925)

11

1018

Exponent

Decimal number (R)

Optional

1

15

-

Power to which a unit is raised

If C001-11 is not used, its value is to be interpreted as 1.

12

649

Multiplier

Decimal number (R)

Optional

1

10

-

Value to be used as a multiplier to obtain a new value

If C001-12 is not used, its value is to be interpreted as 1.

13

355

Unit or Basis for Measurement Code

Identifier (ID)

Optional

2

2

-

Code specifying the units in which a value is being expressed, or manner in which a measurement has been taken

Codes (925)

14

1018

Exponent

Decimal number (R)

Optional

1

15

-

Power to which a unit is raised

If C001-14 is not used, its value is to be interpreted as 1.

15

649

Multiplier

Decimal number (R)

Optional

1

10

-

Value to be used as a multiplier to obtain a new value

If C001-15 is not used, its value is to be interpreted as 1.

05

740

Range Minimum

Decimal number (R)

Conditional

1

20

1

The value specifying the minimum of the measurement range

L050412: If MEA-05 is present, then at least one of MEA-04 or MEA-12 is required

When citing dimensional tolerances, any measurement requiring a sign (+ or -), or any measurement where a positive (+) value cannot be assumed, use MEA05 as the negative (-) value and MEA06 as the positive (+) value.

06

741

Range Maximum

Decimal number (R)

Conditional

1

20

1

The value specifying the maximum of the measurement range

L060412: If MEA-06 is present, then at least one of MEA-04 or MEA-12 is required

07

935

Measurement Significance Code

Identifier (ID)

Optional

2

2

1

Code indicating the benchmark of, qualify or further define a measurement value

L07030506: If MEA-07 is present, then at least one of MEA-03, MEA-05 or MEA-06 is required

Codes (130)

08

936

Measurement Attribute Code

Identifier (ID)

Conditional

2

2

1

Code indicating an attribute response when a numeric measurement value cannot be determined

E0803: Only one of MEA-08 or MEA-03 may be present

Codes (59)

09

752

Surface/Layer/Position Code

Identifier (ID)

Optional

2

2

1

Code indicating the product surface, layer or position that is being described

Codes (110)

10

1373

Measurement Method or Device Code

Identifier (ID)

Optional

2

4

1

Code indicating the method or device used to record the measurement

Codes (14)

11

1270

Code List Qualifier Code

Identifier (ID)

Conditional

1

3

1

Code identifying a specific industry code list

P1112: If either MEA-11 or MEA-12 is present, then the other is required

MEA11 is the external code list for the unit of measure.

Codes (1056)

12

1271

Industry Code

String (AN)

Conditional

1

30

1

Code indicating a code from a specific industry code list

MEA12 defines the unit of measure for MEA03, MEA05, and MEA06 from an external code list.