8270A/8370A
Operators Manual
28
Table 9. Main Menu (cont.)
Item
Indicator/Name
Function
F
Measurement
Uncertainty
Shows the measurement uncertainty based upon the uncertainty of
the currently-selected PMM and the settings in the Uncertainty Setup
menu. See Table 6.
G
Measurement
Mode
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
.
H
PMM Selection
Mode and Current
Range
Opens a menu to manually select a specific PMM or to select an
automatic selection mode. See
Module Selection
.
I
Step Size
Adjust the step size amount. To the left are the keys to step up or
down by the amount set in the field.
J
Tasks
Menu that gives quick access to the pre-programmed tasks. See
Tasks
.
K
Head-height
Correction
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
.
L
SETUP
Opens the Setup menu. See
Instrument
Setup Menu
.
M
VENT
[1]
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
.
N
CONTROL
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.
O
MEASURE
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
.
P
Atm
Select the barometric reference to use or set a custom atmospheric
value to use for absolute measurements.
Q
Graph
Opens the Graph page of the menu. If the Electrical Measurement
Module (EMM) is connected this changes to EMM/HART. See Kit-
EMM300 instruction sheet for more information on it.
R
Target Pressure
Shows the current target pressure value and opens a menu to set a
target pressure. See
Set Target Pressure (Setpoint)
.
[1]
Venting while a program or task is running cancels the action.