Total Sulfur Nitrogen and Chlorine Analyzer
Total Sulfur Nitrogen and Chlorine analyzer HELIOS SN&CL
Methods :
- ASTM D5453, ASTM D6667, ASTM D7183, ASTM D7551, UOP 987, IP490, SH/T 0689, ISO 20 846
- ASTM D4629, ASTM D6069, ASTM D5762, ASTM D7184,UOP 981, UOP 971, SH/T 0657, ISO 11905
- ASTM D4929, ASTM D5808, ASTM D6721, ASTM D5194,UOP 779, UOP 910, ISO 9562, ISO 11480
- HELIOS Sulfur, Nitrogen and Chlorine analyzer offers unparalleled long-term stability and maintains accurate calibration for several months without deviation.
- Durable Furnace with a 5-Year Warranty.
- The design facilitates the quick replacement of thermocouples and combustion tubes.
- Ultra-low power consumption with temperature accuracy better than ±1°C.
- No inert gases or oxygen are needed during heating, resulting in significant gas savings.
- The Chlorine analyzer uses an absolute titration method, eliminating the need for frequent calibration.
- The highly sensitive Sulfur detector is delivering up to 20% greater accuracy.
- The Nitrogen detector features an on/off function for measuring compensation of chamber pressure, sample pressure, and internal temperature, ensuring consistency with calibration values.
- The analyzer includes an animated 7″ touchscreen synoptic display for intuitive operation and monitoring.
- Built-in Service assistance
- The analyzer is equipped with two titration cells, which allows for simultaneous placement and operation to enhance efficiency in sample analysis.
- The HELIOS SN&CL analyzer employs the absolute titration method.
- The device-managed automatic drying/flushing system replaces the H2SO4 absorber.
Eraly developed a state-of-the-art Sulfur, Nitrogen and Chlorine analyzer that simultaneously measures all three elements in a single sample using advanced 2M detectors, ensuring no compromise in characteristics or performance.
HELIOS SN&CL is a combination of HELIOS S&N and HELIOS CL.
HELIOS SN&CL features two separate combustion tubes. One for Sulfur and Nitrogen analysis and another for Chlorine analysis. This Sulfur, Nitrogen and Chlorine analyzer ensures exceptional accuracy, reliability and robustness by preventing sample contamination.
This configuration eliminates the need for time-consuming rinsing and cleaning of the combustion system, making daily analysis easier and simpler. The HEILOS SN&CL analyzer is an all-in-one solution for simultaneously measuring Sulfur, Nitrogen, and Chlorine in a single device.
The analyzer utilizes the absolute titration method similar to volumetry. With its auto-calibration feature, regular calibration is not necessary. Yet manual calibration remains an option for those who prefer it.
HELIOS SN&CL replaced the H2SO4 absorber with an automatic drying/flushing system, eliminating the need for handling acid. It can measure small currents ranging from up to 0.1 nano Faraday to large currents up to 100 nano Faraday.
Precision, consistency and dependability are the keys. Helios SN&CL features a single analyzer with two titration cells, enabling simultaneous placement for enhanced efficiency.
Offer a medium-volume cell for samples ranging from less than 1 ppm to 3000 ppm, and a large-volume cell for samples from 1000 ppm up to 80% without dilution.
HELIOS offer electrolytes that cater to various concentration ranges:
- Electrolyte for deficient concentrations, suitable for traces and samples less than 1 ppm.
- Electrolyte for low concentrations, ideal for samples ranging from 1 ppm to 300 ppm.
- Electrolyte for high concentrations, designed for samples from 1000 ppm up to 80% without dilution.
HELIOS SN&CL integrates advanced features to optimize performance and user experience. It includes a protective cover to prevent light interference and a semi-pressurized cell for accuracy. The auto-flushing system simplifies maintenance and the septum enables direct injection. Moreover, the titration cell is designed for easy filling and emptying, enhancing laboratory efficiency.
The combustion efficiency directly influences measurement accuracy. Precise control of injection and oxidation temperatures ensures combustion without soot which is crucial for reliable measurement results.
Pyro-Combustion System: Eraly furnaces are renowned for their efficiency and reliability. The robust furnace design ensures minimal energy consumption and high-temperature accuracy, guaranteed for 5 years. It is engineered to easily replace the thermocouple and combustion tube, enhancing maintenance efficiency.
Maintenance Alerts: The maintenance schedule includes reminders for replacing parts and planning preventive maintenance, helping users keep their analyzers in optimal condition and minimizing downtime.
Automated Calibration Stability Checks: HELIOS analyzers provide automated calibration stability checks, which help maintain measurement accuracy over time with minimal manual intervention.
The Helio-Soft software includes features that alert users when spare parts and consumables need replacement, ensuring timely maintenance and reducing the risk of unexpected failures.
These features collectively make HELIOS analyzers more maintenance-friendly and cost-effective providing users with reliable performance and reduced operational disruptions.
Specifications of Eraly Total Sulfur Nitrogen and Chlorine Analyzer
| Principle Sulur : UV Fluorescence |
| Principle Nitrogen: Chemiluminescence |
| Principle Chlorine: Coulometry |
| Detection Limit Sulfur: 5 ppb S to 10% |
| Detection Limit Nitrogen: 5 ppb N to 10% |
| Detection Limit Chlorine: 50 ppb to more than 80% |
| Quantification Sulfur: 10 ppb S to 10% |
| Quantification Nitrogen: 10 ppb N to 10% |
| Quantification Chlorine: <0.1 ppm to more than 80% |
| Accuracy S/ RSD S: |
| At 0,1 ppm : 0,48 % |
| At 1 ppm : 0,32 % |
| At 100 ppm : 0,84 % |
| Accuracy N / RSD N: |
| At 0,1 ppm : 0,51 % |
| At 1 ppm : 0,40 % |
| At 100 ppm : 0,88 % |
| Supply Gas: |
| Oxygen : 99,998% – 3 bar |
| Argon : 99,995 % – 3 bar |
| Injections : |
| 20 to 80 µl liquids | 10 ml gas | |
| 20µL LPG |
| Temperature : |
| Furnace F2 up to 1100°C |
| Power: |
| 110 V / 230 V 60Hz – 50 Hz 800 W |
Helio-soft: Advanced Laboratory Analysis Software
Helio-soft is a sophisticated, user-friendly software platform designed specifically for Eraly HELIOS analysers, offering comprehensive control and analysis capabilities for sulfur, nitrogen, and chlorine testing. This intuitive software combines powerful analytical features with seamless data management.
Key Features:
User Interface and Controls
- Intuitive main window displaying real-time status of gases, furnace, and injector
- Clear visualization of baseline measurements and element signals
- Convenient sleep/working mode toggles
- Simple parameter management for different sample types (liquid, gas, solid)
- Three-level operator access system for enhanced security
Sample Management and Analysis
- Advanced autosampler integration with visual position tracking
- Color-coded sample position display (red for occupied, green for available)
- Flexible sample priority adjustment and position modification
- Multiple analysis modes including standard analysis, calibration, and blank measurements
- Customizable analysis parameters that can be saved and reloaded for future use
Calibration Capabilities
- Dual calibration modes:
- Multipoint calibration with correlation coefficient visualization
- Single-point calibration requiring only three injections
- Real-time calibration stability monitoring through control cards
- Matrix-independent calibration coefficient export function
Data Management and Reporting
- Comprehensive result filtering for sulfur, nitrogen, or both elements
- Customizable report headers and operator information
- Multiple export formats supported: Excel, Word, PDF, HTML, XLS, CSV, and TXT
- Full LIMS compatibility for seamless laboratory integration
- Unit conversion tools (mg/kg to mg/l and vice versa)
- Result recalculation capability with density value updates
Maintenance and Quality Control
Built-in maintenance scheduling and tracking- Automated reminders for spare parts replacement and consumables
- Preventive maintenance planning tools
- Automatic action logging for compliance and tracking
- Quality control monitoring with control cards for calibration stability verification
- Customizable control check intervals (weekly, monthly, bi-monthly)
The software’s commitment to quality control, combined with its user-friendly interface and comprehensive data management capabilities. Whether performing routine analyses or conducting complex studies, Helio-soft provides the flexibility and reliability needed in today’s demanding laboratory environment.
The Applications of SNCL analyzer
- Refineries
- Research facilities
- Quality control laboratories
- Contract laboratories

Key Features:
Built-in maintenance scheduling and tracking


