Intelligent Sulfur Analyzer

Intelligent Sulfur Analyzer

  • Product Number:LD-CSL
  • Product Difference:Touchscreen control, built-in printing, single-sample testing (with built-in motor in legacy programs)

Product Introduction

The Intelligent Sulfur Determinator is a new-generation fully automatic instrument independently developed by our company. It operates based on the principle of coulometric titration (refer to GB/T 214—2007). A microcontroller system controls the temperature of the high-temperature furnace and measures the coulometric titration results. A 7-inch LCD screen displays the data and sends corresponding control commands to the microcontroller system, which independently completes the relevant tasks.

Product Features

  • The system is primarily used to measure the sulfur content in combustible materials such as coal, activated carbon, coke, and petroleum.

  • The entire testing process is automatically completed under microcomputer control.

  • Errors can be automatically corrected through experimentation.

  • Test results are permanently stored for review and printing.

  • Features automatic temperature compensation with a measurement error of 5%.

  • Features automatic protection for silicon carbide tubes at startup and overcurrent protection.

  • This system integrates a high-temperature furnace, magnetic stirrer, air purification unit, electrolytic cell, automatic sample feeding mechanism, and microcontroller circuitry within a single compact housing. This design ensures an aesthetically pleasing, space-saving unit with convenient placement, connectivity, and simplified operation and routine maintenance.

  • Power supply: AC (220±22) V, 50 Hz. Power consumption: ≤3 kW.

Product parameters

Sulfur Measurement Range0–40%
Single Sample Combustion Analysis TimeApproximately 5–7 minutes, including 45 seconds at 500°C and and 4 minutes 45 seconds at 1050°C
Temperature Control and Measurement

Temperature Control: Accuracy ±5°C. Temperature Measurement: Accuracy Class 0.5.

Heating element: silicon carbide tube with high-temperature zone length ≥90 mm, operating temperature 1050℃±5℃ (adjustable as needed)

Heating rate20–25℃/min, reaches 1050℃ in approximately 30 minutes
Electrolytic CellVolume: 450 ml, Platinum Electrode Area: 150 mm²
Power Supply220(1±10%)V, 50Hz
Instrument Dimensions (mm)Length × Width × Height (770 × 460 × 410)
Precision
St, %Repeatability St, ad, %Reproducibility St,d,%
<10.050.10
1—40.100.20
> 40.200.30
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