GRAPHTEC GL450 - Span

Software
4-19
Span
Click the "Span" button on the main menu to enable Span settings to be made.
(1) Select CH
Specify a group or groups of channels in the range [1 to 10] through [91 to 100].
(2) Analog Span Settings
Upper: Specify the upper limit value of the set range.
Lower: Specify the lower limit value of the set range.
CHECKPOINT
For the 1-5V range, select 5V for the Amp Settings range, and then specify 5V for the upper span
limit and 1V for the lower span limit.