Carbon & Sulfur Analyzer

Carbon & Sulfur Analyzer systems help labs measure total carbon and sulfur so material chemistry stays within spec for production release, incoming inspection, and R&D. Both QualiCSA™ 5 and QualiCSA™ 3 use combustion with infrared (IR) detection to report carbon as CO₂ and sulfur as SO₂, with gas conditioning steps that support stable results across different matrices.

General Description of Carbon & Sulfur Analyzer

A Carbon & Sulfur Analyzer combusts a solid sample in oxygen, converts combustion products into measurable gases, then uses IR cells to quantify carbon and sulfur signals. QualiCSA™ 5 uses high-frequency induction combustion with multi-channel IR detection, plus dust and moisture control, catalytic conversion, and stabilized flow control in the gas path.

QualiCSA™ 3 follows the -frequency heating and infrared detection and is positioned for fast, simultaneous carbon and sulfur testing across metals, alloys, ores, and related materials.

Applications

  • Steel, cast iron, and alloy QC
    • Grade verification, melt control, and final release checks where C/S limits affect weldability and downstream performance.
  • Non-ferrous metals and superalloys
    • Control of low-level C/S to redup processing behavior consistent across lots.
  • Cemented carbides and new energy materials
    • Carbon control tied to pties, supporting both development work and routine QC.
  • Ores, soil, sand, glass, and mineral samples
    • Suitable workflows forpowdery and moisture-bearing materials (common in mining and geology labs).

Why choose Qualitest for your Carbon & Sulfur Analyzer?

QualitesAnalyzer workflow that fits production QC and R&D labs that need fast turnaround and repeatable results. QualiCSA™ 5 is burouting, dust filtration, moisture removal, steady flow control, and multi-channel IR detection so results stay stable across different sample types. Softwarort daily operation without adding friction. The interface is designed to show instrument status and trends, includes guided prompts, supports calibration workflows, and offers access control options.

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Carbon & Sulfur Analyzer | Available Products

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Carbon & Sulfur Analyzer (New) – QualiCSA™ 5

Carbon & Sulfur Analyzer (New)

Carbon & Sulfur Analyzer (New) – QualiCSA™ 5 for fast, accurate C/S analysis in metals and inorganic samples. High-frequency combustion and IR…
Carbon & Sulfur Analyzer – QualiCSA™ 3

Carbon & Sulfur Analyzer – QualiCSA™ 3

The Carbon Sulfur Analyzer - QualiCSA™ 3 utilizes high-frequency heating and infrared detection principles, in conjunction with the latest combustion…

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Carbon and Sulphur Analyze

Qualitest Offers Carbon and Sulphur Analyzer with Precise, State of the Art Technology

A Carbon and Sulphur Analyzer is used to analyze the percentage of carbon and sulphur present in a sample. The sample is heated in a furnace in an oxygen rich environment to form carbon monoxide, carbon dioxide and sulphur dioxide which can be measured in the gas stream leaving the furnace. The measured data is compared to the mass of the original sample in order to determine a mass percentage of carbon and sulphur. Qualitest supplies a highly