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.

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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.