1)
contents
of
the
box
|
0.5
cubic
meter,
with
glass
observation
door
|
2)
room
illumination
|
less
than
20LUX
|
3)
hot
filament
temperature
|
room
temperature
to
1050
ºC
can
be
adjusted,
|
4)
thermocouple
temperature
measurement
|
Ø
1
mm
nickel
chrome
armoured
thermocouple
type
(K)
imports
|
5)
temperature
|
500
~
750
ºC
±
5
ºC;
750
~
960
ºC±
10
ºC
|
6)
the
force
of
the
searing
wire
on
the
sample
|
1.00-0.2n,
and
the
pressure
penetration
depth
is
7mm
± 0.5mm
|
7)
hot
wire
|
the
searing
filament
is
a
ring
made
of
a
standard
size
of
4mm
in
diameter
with
a
nickel/chromium
(80/20)
silk.The
diameter
of
the
hot
wire
is
4.0±0.04
mm
before
bending,
and
it
cannot
be
reduced
to
90%
after
bending.
The
other
dimensions
are
produced
according
to
the
standard
deviation
requirement.
|
8)
the
moving
speed
of
the
hot
wire
near
and
out
of
the
sample
|
10mm/s-25mm/s;
|
9)
timer
|
0
~
99
in
99
seconds
adjustable,
accuracy:
+
1
second
hot
time
(Ta)
can
be
set,
starting
burning
duration
(Ti)
and
flame
extinguishing
time
(Te)
can
be
recorded
|
10)
product
features
|
this
test
instrument
automation
control
system,
the
car
will
automatically
in
the
clamping
sample
since
the
start
of
the
sample
run
to
the
glow
wire,
will
automatically
be
returned
to
set
the
burning
time,
internal
for
the
black
background,
with
convulsions
and
lighting
equipment,
time,
temperature
digital
display,
convenient
observation
records.
|
11)
power
supply
|
AC
220V,
50Hz
|