2
1.3.1 Test device
The test device consists of stirrer, electrical control igniting system, disassemble test cup lid and
igniter. It uses vertical model for ensuring the close seal between test cup and cover and precise
test result. During test, the stirrer, test cup lid, igniter and shutter unit are linked together, release
the lifter knob to drop the test device onto test cup to finish the operation.
Shutter unit: The motor drives the cam and driving axle to open or cover the shutter automatically.
1.3.2 Heating device
The heating voltage is adjusted by SSR, it is convenient to control the power frequency to meet
different requirements on temperature rise rate. Stirring rate can be adjusted in range of 0-40
roll/min by stirrer adjust button. Stirrer will be stop working during ignition.
1.3.3 Gas source
Beside master gas valve, we have adjusting valves for flame size adjusting for both igniting and
ever-burning flame.
1.4 1.4 Dimension and weight
Dimension: 390 x 270 x 430 mm
Weight: 12 kgs
1.5 Main parameters
Test temperature range: -30
℃
~18.5
℃
if equipped with cooling bath
（
-30
℃
~18.5
℃
if equipped with
cooling bath
19
℃
~70
℃
if normal working temperature
Heating power: 0 ~450W adjustable
Temperature rise rate: 1
℃
/min
Flame can be adjusted to 3~4mm
String rate: 0-40 roll/min adjustable
II.Installation and commissioning
2.1 Unpacking and checking
2.1.1
Open the packing case and put instrument out, check if the apparent clean and without
damage, and put the instrument on test platform steadily.
