Select key
Press this key to select the unit or scrolls the value
Select key
Press this key to select the unit or scrolls the value.
Left key
Press this key to select the set value.
Right key
Press this key to select the set value.
Up arrow key
Press this key to change the activated option field
Down arrow key
Press this key to change the activated option field
Set key
Press this key to select the Setting sub-Mode
Return key
Press this key to return to previous mode
To adjust the parameter, press to scroll to the parameter you wish to
change. Press to highlight the sign (positive vs. negative, if applicable)
and significant digit. Press or to change the calibrated value.
Typical Calibration Source
Red Spirit or Mercury Thermometer (1)
Calibrated laboratory grade barometer