KSV Sigma 70 - Page 9

-
put
your
probe
on
the balance
hook
-
drive
the
stage
manually
upwards
until the
probe
almost
contacts
bottom
of
vessel
-
loosen fixing
screw
and raise
safety
rod
until
safety
switch clicks
-
tighten
fixing
screw
Thermostation
The
thermostation
for
your
Sigma
70
is achieved
by
thermostated
water
supplied
by
a
circulator
.
The
water
flows through
a
jacket
surrounding the
sample
vessel
.
The construction
of
the thermostated
jacket
is shown below
.
Temperature
probe
Sample
vessel
Holder
ring
Vessel
holder
Water
connector
a
a
Direction
of
water
flow
rr
/
N
t
Fixing
screws
The
jacket
is
composed
of
teflon with
a
stainless steel
insert
.
An
additional
insert
is
supplied
to
adapt
system
for
50
mm
vessel
.
The
system
is
connected
through
no
-
leak
valves
out
the back
of
the
measuring
unit
and
to
the circulator
.
The circulating
tubing should be
connected such
that
the
inflow
of
water
is connected
to
the bottom
of
the
jacket
and the outflow
to
the
top
.
The
temperature
of
the
circulating
water
may
be
controlled either
by
the
circulator
or
by
your
Sigma
70
.
See
appendix
for
details
on
Sigma
70
control
of
circulator
.
9