Fluke 6270A Operator's Manual page 39

Item Indicator/Name
Measurement

Uncertainty
Measurement

Mode
PMM Selection

Mode and Current
Range

Step Size

Tasks
Head-height

Correction

SETUP

[1]
VENT

CONTROL

MEASURE

Atm

Graph

Target Pressure
[1] Venting while a program or task is running cancels the action.
Table 9. Main Menu (cont.)
Shows the measurement uncertainty based upon the uncertainty of
the currently-selected PMM and the settings in the Uncertainty Setup
menu. See Table 6.
Shows the active measurement mode and opens a menu to change
the measurement mode. Modes supported - Absolute, Gauge, and
Tare.See Unit and Custom Units. See Measurement Modes.
Opens a menu to manually select a specific PMM or to select an
automatic selection mode. See Module Selection.
Adjust the step size amount. To the left are the keys to step up or
down by the amount set in the field.
Menu that gives quick access to the pre-programmed tasks. See
Tasks.
Shows the current head-height correction and opens a menu that
contains user-configurable settings for head height, units, and type of
gas in use. See Head Height.
Opens the Setup menu. See Instrument Setup Menu.
When this mode is selected, the Product vents at a controlled rate
versus a much faster rate if the emergency abort button is pushed.
See Vent and Abort and Operating Modes.
When this mode is selected, the Product actively controls to a target
pressure. The Control mode relies on the settings in the Control
Setup menu to control pressure. See Operating Modes.
When this mode is selected, the Product stops pressure control to let
the user record a measurement. Pressure control will not resume
until Control is pushed. See Operating Modes.
Select the barometric reference to use or set a custom atmospheric
value to use for absolute measurements.
Opens the Graph page of the menu.
Shows the current target pressure value and opens a menu to set a
target pressure. See Set Target Pressure (Setpoint).
Pressure Controller/Calibrator
Function
Main Menu
33