ST6
Instruction
Manual
Page
02
KEYPAD
CONTROLS
On
and
Off.
Operate
backlight.
▲
Scroll
up
in
menu
modes.
Increase
digits.
Toggle
between
displays
in
mode
of
operation.
(model
dependent)
The
displays
are
arranged
in
loop
formation
as
follows:
▲
Pressure
Mode:
Pressure
Temperature
▲
Velocity
Mode:
Velocity
Temperature
Live
Volume
▲
Volume
Mode:
Volume
Temperature
►
Scroll
to
the
right
in
menu
modes.
Toggle
between
units
of
measurement
in
mode
of
operation.
(model
dependent)
The
units
are
arranged
in
loop
formation
as
follows:
Pa
►
KPa
►
mbar
►
mmH
2
O
►
inH
2
O
►
mmHg
►
inHg
►
PSI
►
m/sec
►
ft/min
►
L/sec
►
m
3
/sec
►
m
3
/hr
►
cfm
►
Pa
▼
Scroll
down
in
menu
modes.
Decrease
digits.
Toggle
between
displays
in
mode
of
operation.
(model
dependent)
The
displays
are
arranged
in
loop
formation
as
follows:
▼
Pressure
Mode:
Pressure
Temperature
▼
Velocity
Mode:
Velocity
Live
Volume
Temperature
▼
Volume
Mode:
Volume
Temperature
◄
Scroll
to
the
left
in
menu
modes.
Toggle
between
units
of
measurement
in
mode
of
operation.
(model
dependent)
The
units
are
arranged
in
loop
formation
as
follows:
Pa
◄
cfm
◄
m
3
/hr
◄
m
3
/sec
◄
L/sec
◄
ft/min
◄
m/sec
◄
PSI
◄
inHg
◄
mmHg
◄
inH
2
O
◄
mmH
2
O
◄
mbar
◄
KPa
◄
Pa
Used
in
conjunction
with
the
key
to
access
the
User
Menu.
Access
the
option
menu.
Accept
commands
in
the
menu
modes.
zero
Overrides
the
time
period
of
the
Auto
Zero
system.
To
change
this
timing
see
User
Menu
page
13.
units
Toggle
between
units
in
the
measurement
mode.
(model
dependent)
The
units
are
arranged
in
loop
formations
as
follows:
Pa
→
KPa
→
mbar
→
mmH
2
O
→
inH
2
O
→
mmHg
→
inHg
→
PSI
→
m/sec
→
ft/min
→
L/sec
→
m
3
/sec
→
m
3
/hr
→
cfm
→
Pa
Being
an
auto
ranging
instrument,
the
correct
resolution
and
the
decimal
point
will
be
displayed
according
to
the
pressure
being
applied.
speed
Smoothes
out
the
response
to
applied
pressure
changes.
Time
constant:
F
=
0
sec
S1
=
5
sec
S2
=
10
sec
S3
=
15
sec
S4
=
20
sec
store
Store
readings
manually. For
data
logging
see
Option
Menu
page
21.
hold
temp
Use
with
a
temperature
probe
in
order
to
hold
the
temperature
reading.
menu