Units of Measure

Review the list of base units available for entering measurements included in Essential on the Units of Measure form. Provide the formula for converting units to one of the base units on this form to enter values in units that are different from the base units. For example, to enter temperature readings in Celsius, provide the formula for converting that unit to Fahrenheit, which is the base unit for "Temperature".

Provide a name and assign a unit type and category to enter a new unit of measure. The unit type identifies what the unit will be used to measure, such as volume or area, and relates the unit to the base unit for the type. For example, if a unit called "MGAL" is entered, and "VOLUME" is selected as the unit type, the corresponding base unit would be "GALLONS". The category is either "IUPAC" (International Union of Pure and Applied Chemistry) or "English".   

The Manifest Code links the unit of measure to the reporting code used to describe the unit of measure on a waste manifest. For example, the code "P" designates "pounds" on the Uniform Hazardous Waste Manifest.

Once this information has been entered, specify how to convert values from the unit to the base unit. A sample calculation is displayed to verify that the conversion information is correct.

For each unit of measure, equivalent entries in different languages can be validated. For example, a "Percentage" unit in Spanish, "Porcentaje", and/or Norwegian, "Prosentdel", could be specified. When localization has been implemented, the Culture setting assigned to a user determines which value is displayed in field lists on Essential forms. Enter the corresponding units of measure and associate each one with the appropriate language in the Language Dependent Units Measure section.

Caution:  Be sure to verify that the conversion information is correct by checking the sample calculation. A unit of measure cannot be changed or deleted once it has been saved. However, language-dependent values can be edited at any time.

Base Units Provided with Essential

 

Unit Type

Base Unit

Unit Type

Base Unit

Area

ft^2

Mass Rate

lb/hr

Density

lb/gal

Molar Heating Value

BTU/lb-mole

Dimensionless

dimensionless

Molar Rate

lb-mole/hr

Gas Volume

SCF

Molecular Weight

lb/lb-mole

Gas Volumetric Rate

SCF/min

Moles

lb-mole

Heat

BTU

Other

other

Heat / Gas Volume

BTU/SCF

Power

BTU/sec

Heat / Mass

BTU/lb

Pressure

psia

Heat / Volume

BTU/ft^3

Temperature

F

Length

ft

Time

hr

Length / Volume

ft/gal

Velocity

ft/sec

Mass

lb

Vol Concentration

ppmv

Mass / Area

lb/ft^2

Volume

gallon

Mass / Area - Time

lb/ft^2-hr

Volume / Mass

ft^3/lb

Mass / Gas Volume

lb/SCF

Volume / Volume

gal/gal

Mass / Heat

lb/BTU

Volumetric Rate

gal/hr

Mass / Length

lb/ft

Work

other

Mass / Mass

lb/lb

Wt Concentration

wt %

Mass / Volume - Time

lb/gal-hr

 

 


To enter units of measure

  1. Click Data Entry > Validation > Units of Measure in the Navigation Tree.

    The Units of Measure list appears.

  2. Click the New button.

    The Units of Measure form is displayed.

  3. Select a Unit Type from the list.

    If a unit type is not listed, click the Ellipsis button and add it.

  4. Select a Category for the unit from the list.

    If a category is not listed, click the Ellipsis button and add it.

  5. Type a Unit of Measure.

  6. Select a Manifest Code from the list.

    If a manifest code is not listed, click the Ellipsis button and add it.

  7. Use the following guidelines to verify Conversion Information:

  1. Enter language translations for the unit in the Language Dependent Units Measure section. For instruction, see To Enter Language-dependent Units of Measure.

  2. Click the Save button on the form.

  3. Repeat steps 2 through 9 to add other units of measure.

To enter language-dependent units of measure

Tip:  Language translations can be specified for a unit of measure at any time.

  1. Locate the unit on the Units of Measure list, click the unit link to display the Units of Measure form, and expand the Language Dependent Units Measure section if necessary.

  2. Click Add Language Dependent Units Measure and select a Language from the list.

    If the appropriate language is not listed, click the Ellipsis button and add it.

  3. Enter the Unit of measure for the language selected and click OK.

    The translation information is displayed as a line item in the Language Dependent Units Measure section. Edit existing translation information using the buttons adjacent to the line item.

  4. Repeat steps 2 and 3 to add other language translations for the unit.

  5. Click the Save button on the form.