Automatic titrator LSA-101

coulometriclaboratoryfor research

Overview
Labotemp Sulfur Analyzer LSA-101 is an automated coulometric sulfur analyzer engineered for precise total sulfur determination in coal, coke, fuels and industrial materials. It delivers stable, repeatable results with minimal operator intervention for continuous plant and laboratory workflows.

Product details
The LSA-101 combines microcomputer automatic control, a programmable high-temperature furnace and intelligent sample handling. Key automation functions include automatic temperature control, endpoint detection, electrolysis switching and environmental compensation. Local storage, printing and self-diagnostics simplify reporting and maintenance.

Why choose Labotemp Sulfur Analyzer LSA-101?

• Automated coulometric titration for accurate quantification of total sulfur
• Designed for continuous industrial and laboratory operation with low maintenance
• Integrated safety, self-diagnostic and data logging features to reduce downtime

Features

• Fully automated analysis with microcomputer control
• High resolution measurement: 0.001%
• Wide sulfur range: 0.01%–40%
• Fast analysis: approx. 3–6 minutes per sample
• Automatic titration endpoint detection and electrolysis switching
• Programmable high-temperature furnace (1150°C for coal; 920°C for oil)
• Non-contact sample delivery and intelligent airflow control
• Environmental deviation auto-compensation
• Panel-based temperature input without opening the oven
• Built-in data storage for 100 records and LCD display
• Printer support for test reports and user info
• Supports offline operation without permanent PC connection

Applications

• Coal quality assessment and emissions control in power plants
• Sulfur analysis in crude oil, diesel, fuel oil and lubricants
• Quality control in metallurgy and steel production
• Monitoring raw materials for cement and construction materials
• Testing raw materials in chemical and fertilizer industries
• Environmental monitoring and regulatory compliance testing
• R&D and quality control laboratories
• Mining and mineral processing

Standard accessories

• Sample delivery rod
• Thermocouple
• Silicon carbide tube with high-temperature leads
• Reducing pipe
• Electrolytic cell kit (stirrer, clamp, inlet filter)
• High-quality silicone tubing
• Quartz boat and porcelain boat
• Electrolyte
• Experiment tool kit (spoon, tweezers)

Technical specifications

• Measurement range: 0.01%–40%
• Resolution: 0.001%
• Analysis time: 3–6 minutes (automatic endpoint, early stop)
• Heating time: < 30 minutes
• Test temperature: 1150°C (coal), 920°C (oil)
• Sample weight: < 100 mg (depending on sample type)
• Furnace type: High-temperature furnace; max working temperature ≤ 1200°C
• Programmable heating: up to 1050°C in ~30 minutes
• Electrolytic cell volume: 400 ml; electrolyte volume ~260 ml
• Electrode material: white gold
• Control system: microcomputer-based automatic control
• Airflow control: automatic
• Data storage: last 100 records; display: LCD; printing: supported
• Power supply: AC 220V ±10%, 50Hz; power consumption < 3.5 kW
• Package size: 910x600x750 mm; net weight: 60 kg; gross weight: 70 kg
• Test method: constant current mode, software coulomb titration
• Applicable standards: ISO 20336:2025