712B
Users Manual
10
Table 4. Key Functions
No. Name Description
Turns the power on or off.
Shifts to secondary function when pushed before other keys (Shift mode).
Turns backlight on or off.
Toggles through the 2-, 3-, and 4-wire RTD measurement mode.
Increments output by 25 % of span. Secondary function: toggles between temperature units (°C or
°F.).
Decreases output by 25 % of span.
Up/down arrow increases or decreases the source level. Cycles through different options.
Secondary functions: Enters Ramp or Step mode.
Left/right arrow cycles through and highlights the field to be edited.
In contrast adjustment mode; left- lightens contrast, right- darkens contrast.
Secondary functions: Left arrow enters mA measurement; right arrow enters temperature measurement
Enables automatic value span of 100 % or 0 %.
Secondary function: Sets a source value to 100 % or 0 % of span.
Shifts between Measure and Source modes.
Selects RTD (resistance temperature detector) type for measurement and sourcing functions.
Secondary function: Confirms selection.
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