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Full-series premium instruments. Precision technology for every industry TSN6600 Sulfur-Nitrogen Analyzer
TSN6600 Sulfur-Nitrogen Analyzer

Product Introduction

The TSN6600 is a sulfur‑nitrogen analyzer with a switchable horizontal/vertical furnace. Vertical mode enables faster analysis for liquids, gases, and LPG; horizontal boat‑injection mode is for solid or viscous samples such as lubricating oils, residual oils, and crude oil.


Key Technical Parameters

ParameterSpecification
Furnace configurationSwitchable vertical/horizontal; vertical for light hydrocarbons & gases, horizontal for viscous/solid samples
Analysis modesSulfur, nitrogen, or sulfur‑nitrogen combined — automatically switchable
Measurement range0.1 – 10,000 mg/kg
Injection volumeLiquid: 0–100 μL (adjustable); Gas: 0–50 mL (adjustable); Solid: 0–100 mg (by weight)
Repeatability (Sulfur)1 mg/kg: RSD ≤ 6%; 10 mg/kg: RSD ≤ 3%
Temperature controlAmbient to 1300°C; accuracy ±1°C; Furnace: 1075°C ± 25°C
Oxygen flow450 – 500 mL/min
Calibration curveCorrelation coefficient ≥ 0.999 (0.50–10.0 mg/kg); Single‑point check at 5.0 mg/kg: deviation ≤ ±0.1 mg/kg
Liquid autosamplerXYZ fully automatic, 60‑position standard (customizable), auto‑cleaning, auto‑bubble removal, auto‑curve generation
Gas/LPG autosampler2‑in‑1 fully automatic
Boat samplerFully automated batch analysis, unattended operation
Vertical furnace tube3‑layer reciprocating high‑temperature tube, prevents carbon buildup
Horizontal furnace tube2‑layer tube, software‑controlled depth, staged combustion
UV fluorescence detectorPulsed xenon flash lamp for low‑level sensitivity
Chemiluminescence detectorDual‑Peltier design; auto O₃ generator shutdown after 1 hour idle for extended life
Safety protectionReal‑time monitoring; automatic cool‑down on flow/pressure/temperature anomalies
Cooling technologyDelayed air‑cooling
CalibrationSegmented standard curve (e.g., 0.2–100 ppm in multiple segments) for broader range & low‑level accuracy


Technical Advantages
1 Horizontal/Vertical furnace modes for flexible operation
With convenient switching between the two modes, this single instrument effectively performs the functions of two separate devices, offering an ideal solution for sulfur and nitrogen analysis in petrochemical applications.
Horizontal/Vertical furnace modes for flexible operation
2 Reliable Furnace System and Solid Autosampler System
The furnace reaches a maximum temperature of up to 1200°C with a temperature control accuracy of ±0.1°C, ensuring complete combustion of the sample.
Reliable Furnace System and Solid Autosampler System
3 Multiple modes available
The system supports sulfur-only, nitrogen-only, or simultaneous sulfur and nitrogen analysis. Switching between these multiple analysis modes is as simple as a mouse click, offering the flexibility to choose the most suitable mode according to your specific analytical needs.
Multiple modes available
4 Injection method with integrated instrument sensitivity settings
Within a single analytical sequence, the system allows the use of different analysis methods and different sensitivity levels for individual samples, providing maximum flexibility for diverse sample types.
Injection method with integrated instrument sensitivity settings

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