MODE
OF
OPERATION
ST6
Instruction
Manual
Page
03
Batteries
Low:
When
the
‘battery
low’
warning
appears,
the
batteries
must
be
replaced
immediately,
otherwise
the
readings
obtained
will
be
unreliable.
If
at
any
time
the
readings
seem
suspect,
replace
the
batteries.
For
rechargeable
instruments
charge
the
internal
batteries.
Instrument
top
view:
1:
Pressure
ports.
The
instrument
responds
to
positive,
negative
and
differential
pressure.
2:
K
‐
type
Thermocouple
.
Connect
a
K
‐
type
probe
for
temperature
measurement.
For
temperature
display
see
Temperature
Mode
Display
page
08.
3:
Analogue
Output.
Cables
for
the
Analogue
Output
are
supplied
as
an
optional
extra.
The
minimum
output
is
0.0
V
and
the
maximum
output
is
2.5
V.
The
user
sets
the
corresponding
pressure
in
Pascals.
To
set
pressures
see
User
Menu
page
16.
Connect
the
white
cable
to
the
positive
and
the
black
cable
to
the
ground.
The
instrument
will
now
give
voltage
output
corresponding
to
the
positive
pressures.
4:
Mini
USB
port.
For
PC
Connection used
with
DpmUsb
Software
to
download
data
and
for
monitoring
purposes.
See
Downloading
Data
page
24.
For
rechargeable
instruments
used
with
charger
to
charge
the
internal
batteries.
Keypad
view:
1
1
2
3
4
+
–
