308
F
FURNACES
Top Hat, 1100°C, 1200°C
Standard Features:
●
1100°C or 1200°C maximum operating temperature.
●
3.5, 31, or 49 Liter chamber volumes.
●
Rapid heating powerful free radiating wire elements &
efficient low thermal mass insulation
●
Rapid sample cooling can be achieved by raising the
chamber
●
Electrically elevated element chamber (the 3.5 Liter
chamber raises or lowers in 5 seconds)
●
Chamber rises to full internal height for easy loading
●
All around heating chamber provides maximum heat
transfer & uniformity
●
During loading, elements switch off & are fully retracted
●
Separate control module on 2 metre conduit for 3.5, 31 &
49 Liter models
●
Hard wearing ceramic hearth
●
Two handed elevator operation, with audible alarm and
emergency stop button, for operator safety
(except for LTH 12/3).
LTH 11/49
Model
Max
temp
(°C)
Heat
up
time
(mins)
Dimension
Volume
(Liters)
Max
power
(W)
Thermocouple
type
Weight
(kg)
Power
supply
Inside (mm)
Outside (mm)
LTH 12/3
1200 -
H200xDia.150 H655xW410xD540
H222xW570xD375 3.5
3000
R
38 single phase
LTH 11/31
1100 - H500xW250xD250 H1900xW500xD600
H370xW225xD375 31
8000
N
-
3 phase
LTH 11/49
1100 - H400xW350xD350 H2200xW640xD1057 49
9000
N
-
3 phase
Continuous operating temperature is 100°C below maximum temperate.
LTH Series, 1100
°
C, 1200
°
C, Top Hat Chamber
Furnaces
This furnace configuration enables very easy sample
loading and rapid heating and cooling from lowering and
raising the heated chamber on the hearth. It is also ideal
for use with a modified atmosphere using an inverted
crucible and optional gas inlet hearth.
LTH 11/31+Stand
Options:
●
Over-temperature protection (always
recommended for unattended operation or
protection of valuable samples)
●
Optional gas inlet
●
Refractory metal bell jar to improve gas usage
when working with modified atmosphere
●
8 or 20 segment programmer
●
RS232 communications
●
Optional leg extension stand for LTH/31 (illustrated).
LTH 12/3
