Features
◎ The horizontal
integrated structure is adopted to skillfully combine the automatic sample
feeding, sample injection mechanism, high-temperature cracking furnace,
electrolytic cell, agitator, air purification system and other components,
making the instrument more compact, reasonable and stable;
◎ Special flat
bottom corundum porcelain boat is used to reduce the possibility of sample
jamming. Automatic temperature rise, temperature control, sample delivery and
measurement are realized by program control. The results are automatically
saved and printed, and samples can be added in the middle, which greatly
improves the work efficiency and truly realizes unattended;
◎ The coulometric
titration method is adopted for the determination. The determination time can
be automatically judged according to different samples, and the speed is
superior to the Eska gravimetric method and the high-temperature combustion
neutralization method;
◎ Adopt linear
electrolyte molecular concentration collection circuit to effectively solve the
over electrolysis problem;
◎ Contactless switch
is adopted, with measures of couple breaking protection, hardware over
temperature protection and electrolyte backflow prevention;
◎ Multi point
dynamic coefficient correction method is adopted to ensure higher accuracy of
coal test results with high, medium and low sulfur content;
◎ It can be
connected to the laboratory management system to ensure that the balance data
does not fall to the ground, and the test results are backed up and uploaded;
◎ It can be used to
determine the total sulfur content in solid hazardous waste and other samples.
Specifications
Model |
MJ-SC-KL24 |
MJ-SC-KL19A |
MJ-SC-KL1 |
|
measuring range |
0.01%~40% |
0.01%~40% |
0.01%~40% |
0.01%~40% |
Test method |
Coulometric titration |
Coulometric titration |
Coulometric titration |
Coulometric titration |
Resolution of sulfur measurement |
0.001% |
0.001% |
0.001% |
0.001% |
Working furnace temperature |
1150 ℃(coal, coke), 900 ℃(oil), ±2℃ |
1150 ℃(coal, coke), 900 ℃(oil), ±2℃ |
1150 ℃(coal, coke), 900 ℃(oil), ±2℃ |
1150 ℃(coal, coke), 900 ℃(oil), ±2℃ |
Sample mass |
50± 10mg (coal, coke); 100 ± 10mg
(petroleum products) |
50± 10mg (coal, coke); 100 ± 10mg
(petroleum products) |
50± 10mg (coal, coke); 100 ± 10mg
(petroleum products) |
50± 10mg (coal, coke); 100 ± 10mg
(petroleum products) |
Sample delivery |
Automatic sample weighing, feeding |
Automatic sample feeding, discarding |
Automatic sample feeding, discarding |
Automatic sample feeding |
MCPC module |
√ |
√ |
/ |
/ |
Touch screen |
√ |
√ |
/ |
/ |
Built-in balance |
√ |
/ |
/ |
/ |
Number of samples |
24 |
19 |
19 |
1 |
Single sample analysis time |
About 4min |
About 4min |
About 4min |
About 4min |
Power |
≤3KW |
≤3KW |
≤3KW |
≤3KW |
Working power supply |
AC220V±22V/50H |
AC220V±22V/50H |
AC220V±22V/50H |
AC220V±22V/50H |
Overall dimensions |
640×570×820(mm) |
1010×500×380(mm) |
1010×500×380(mm) |
620×500×380(mm) |
Net weight |
94kg |
81kg |
78kg |
51kg |