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Mercaptan Sulfur Tester MST-A10
MST-A10 Mercaptan Sulfur Tester determines the mercaptan sulfur content in petroleum products using computer assistance. This detection method relies on the Potentiometric titration principle. It offers a potential measuring range of 0 to ±1999.5 mV and a Mercaptan sulfur measuring range of 3 to 100 μg/g (ppm). The device ensures result accuracy through titration curve smoothing and titration end position correction. It is an essential device in laboratory, analysis rooms, and petrochemical research departments. The detection method of the Mercaptan Sulfur Tester conforms to the international standard ASTM D3227.
Specifications
| Potential measuring range | (0 to ±1999.5) Mv |
| Intrinsic error | 0.1 % ±0.5 mV |
| Input impedance | Ri ≥1 × 1012 Ω |
| Burette capacity | 10 mL |
| Burette accuracy | ±0.1 % (F•S) |
| Titrating time | (60±20) s (F•S) |
| Mercaptan sulfur measuring range | (3 to100) μg/g (ppm) |
| Precision | r = 0.00007+0.027 X1 [X1 is the mean value of two test results., %( m/m)] |
| Ambient temperature | 10℃ to 40℃ |
| Relative humidity | ≤ 85 ％ |
| Power consumption | 300 W |
| Power supply | AC 220V±10V, 50Hz ±0.5Hz |
| Dimension | 260 × 380 × 400 mm (PC is not included) |
| Net weight | 8 kg (PC is not included) |
Features
- Sulfur detection method based on Potentiometric titration
- Potential measuring range: (0 to ±1999.5) mV
- Real-time display and storage of titration curve, with printing capability
- High degree of automation and accuracy
- Automatic cleaning and constant liquid maintenance
- Fully automated operation
- Titration apparatus features imported key components from Metrohm
- Dual high impedance input for stable electrode potential
- Stable, reliable performance with low noise
- Mercaptan Sulfur Tester detection method complies with ASTM D3227 international standard
Applications
The Mercaptan Sulfur Tester is utilized for automatic endpoint determination without the need for indicators, making it suitable for a range of petrochemical products in light and dark oil basic nitrogen analysis. It offers automatic data storage, printing, and comprehensive analysis of titration data for user convenience.
