0086-731-88112150  sales@sandegroup.com

Home>Elemental Analyzer>SDIS450 Infrared Sulfur Analyzer

SDIS450 Infrared Sulfur Analyzer


SDIS450 can be used to determine the sulfur content in coal, coke, ash, biomass fuels and other combustibles in the fields of power plants, coal mines, petrochemical, paper & steel factory etc.

50 Samples loaded once.
Sundy Sundy

Product description


High Automation, high test efficiency.
①Analysis time / sample is<2 minutes. Samples can be placed in process of test.
②50 autoloader design, high automation, no need attendance in the whole process. Manual sample introduction is also available.
③Patented technology of combustion gas curtain effectively ensures thorough combustion of sample and no emission of gas. Safe and environmental friendly.
④Filter wool can be replaced automatically, no damage to combustion tube and furnace.
⑤Easy and convenient for gas leakage check, operators only need to click on the software. 
Humanization Design with stable performance.
①Tailored boat shaped crucible can be placed at random.
②Automatic identification of crucibles by locator card, no need coding in advance.
High Precision.
①Specially designed high temperature combustion tube with secondary combustion function, makes sure the samples combust thoroughly.
②Self-developed ultra low drift infrared cell guarantees that only one drift in a working day is enough for accurate test.
Intelligent control.
①Easy to use Windows-based software: It only needs to click the mouse after weighing and placing the samples.
②Easy data handling, real time data can be transmitted by internal network.
③With Ethernet bus communication technology, one PC controls several analyzers.
④Capable of connecting with network and balance by RS232 interface.


Description SDIS450
Test Method Infrared Absorption
Sulfur Determination Range 0.01% – 50%(can be extended to 100%)
Standards ISO 29541,ISO 609,ISO 19579 ASTM D1552, ASTM D3177, ASTM D4239, ASTM D5016, ASTM D5373,GB/T 25214, GB/T 28732, AS 1038.6.3.3, BS 1016
Sulfur Resolution 0.001%
Analysis Time/sample < 2 min
Preheating Time ≤150min
Max. Quantity of sample 50
Sample Weight 80 – 500mg(100mg Recommended)
Furnace Temp 1250℃ – 1350℃
Heating Elements Silicon Carbide
Temp. Control Precision ±1℃
Temperature Sensor Thermocouple
Power Requirement AC 220V(-15% ~ 10%)50/60Hz
Max. Power 4.5kW
Gas Requirement 99.5% purity oxygen≥1MPa
Gas pressure Oxygen(0.28±0.01)MPa  Total Air Flow≥1MPa
Sample Introduction and Discarding Automatic
Gas Flow Checking Rotor flow meter adopted Gas flow by visual check
Chemical Reagents Dehydrite
Humidity ≤85%
Ambient Temperature (15~30)℃
Operational Control Windows®-based software on external PC
Operation Cost Oxygen consumption lowered by intelligent gas supplying system.Desiccant: Dehydrite which is of higher cost
Dimensions 890*670*650mm
Weight 135kg
Advance Calculation Yes
Analysis Report Yes
Statistics Report Yes
System Monitor Yes

Featured Products


Please feel free to submit your inquiry information to us. We will contact with you as soon as possible.

    Go to Top