MMUFFLE FURNACE WITH SCALE L9/12/SW/C550, TMAX.1200
flap door, hole for thermocouple in furnace door
This weighing furnace with integrated precision scale and software, was designed especially for combustion loss determination in the laboratory. The determination of combustion loss is necessary, for instance, when analyzing sludges and household garbage, and is also used in a variety of other processes for the evaluation of results. The difference between the charged total mass and the combustion residue is the combustion loss. During the process, the software included records both the temperature and the weight loss.
Standard Equipment
Like muffle furnaces L(T), except:
Delivery includes base, ceramic plunger with base plate in the furnace lining, precision scale and software package
4 scales available for different maximum weights and scaling ranges
Process control and documentation for temperature and combustion loss via VCD software package for monitoring, documentation and control
Controller B510 (5 programs with each 4 segments)
Additional Equipment
Chimney, chimney with fan or catalytic converter
Over-temperature limiter with adjustable cutout temperature as temperature limiter to protect the furnace and load
Port for thermocouple in the rear wall or in the furnace door
Process control and documentation via VCD software package for monitoring, documentation and control
Specification
Model
Tmax
Inner dimensions in mm
Volume
Outer dimensions2 in mm
Connected
Electrical
Weight
Heating time
in °C1
w
d
h
in l
W
D
H
load in kW
connection*
in kg
in min4
L(T) 9/11/SW
1100
230
240
170
9
415
455
740+2403
3.0
1-phase
50
65
L(T) 9/12/SW
1200
230
240
170
9
415
455
740+2403
3.0
1-phase
50
75
1Recommended working temperature for processes with longer dwell times is 1000 °C (L 9/11) rsp. 1100 °C (L 9/12)*Please see page 75 for more information about supply voltage 2External dimensions vary when furnace is equipped with additional equipment. Dimensions on request. 3Including opened lift door (Model LT ..) 4Heating time of the empty and closed furnace up to Tmax −100 K (connected to 230 V 1/N/PE)
Scale
Readability
Maximum weighing range
Weight of plunger
Calibration value
Minimum load
type
in g
in g
in g
in g
in g
EW-2200
0.01
2200 incl. plunger
850
0.1
0.5
EW-4200
0.01
4200 incl. plunger
850
0.1
0.5
EW-6200
0.01
6200 incl. plunger
850
–
1.0
EW-12000
0.10
12000 incl. plunger
850
1.0
5.0
Model
Tmax
Inner dimensions in mm
Volume
Outer dimensions2 in mm
Connected
Electrical
Weight
Heating time
in °C1
w
d
h
in l
W
D
H
load in kW
connection*
in kg
in min4
L(T) 9/11/SW
1100
230
240
170
9
415
455
740+2403
3.0
1-phase
50
65
L(T) 9/12/SW
1200
230
240
170
9
415
455
740+2403
3.0
1-phase
50
75
1Recommended working temperature for processes with longer dwell times is 1000 °C (L 9/11) rsp. 1100 °C (L 9/12)*Please see page 75 for more information about supply voltage 2External dimensions vary when furnace is equipped with additional equipment. Dimensions on request. 3Including opened lift door (Model LT ..) 4Heating time of the empty and closed furnace up to Tmax −100 K (connected to 230 V 1/N/PE)