Irwin EM50 Instrucciones De Funcionamiento página 44

Addition
Subtraction
44 | English
Press to take a measurement.
Then press button until apears in the display
the symbol
Press to take the second measurement. The second
value will be automatically added to the first one.
Press to take a measurement.
Press button until apears in the display the symbol
Press to take the second measurement. The second
value will be automatically subtracted from the first one.
Note: This process of addition and subtraction can be repeated as
required and can be also used in combination with another functions
like area and volume calculations.