Mercaptan sulfur tester

Introduction

A mercaptan sulfur tester is an instrument used to measure the mercaptan sulfur content in the petroleum products, such as the fuels and the gases, and it is used in the petroleum, the fuel, the quality control, and the many other industries. The mercaptan sulfur tester measures the mercaptan sulfur by the various methods, such as the potentiometric titration with the silver nitrate, following the standard test methods, such as the ASTM D3227, and it provides the mercaptan sulfur content; the mercaptan sulfur tester consists of a titration system with the electrode, a sample handling system, the reagents, a control and a data system, and the display, and it provides the concentration, with features such as the automatic titration; the mercaptan sulfur tester is used for the measurement of the mercaptan sulfur in the gasoline, the jet fuels, the liquefied petroleum gas, and the other products, for the quality control, for the compliance with the specifications, for the assessment of the corrosivity, and for many other applications, and it is an essential instrument for the petroleum testing. Mercaptan sulfur testers are used in the petroleum industry, in the fuel industry, in the laboratories, in the quality control, and for many other applications. With their mercaptan sulfur measurement, mercaptan sulfur testers are essential for the product quality assessment.

Mercaptan Sulfur Tester LMST-T2010

Mercaptan Sulfur Tester determines mercaptan sulfur content present in petroleum products with help of the computer. This detection method is based on principle of Potentiometric titrati...

Send Inquiry View more

Standards

ASTM D4294-Standard Test Method for Sulfur in Petroleum and Petroleum Products by Energy-Dispersive X-Ray Fluorescence Spectrometry

ASTM D2622-Standard Test Method for Sulfur in Petroleum Products by Wavelength Dispersive X-ray Fluorescence Spectrometry

ISO 8754:2003-Petroleum products-Determination of sulfur content-Energy-dispersive X-ray fluorescence method

Complies with the above standards, but is not limited to them.

Features

1. Mercaptan sulfur tester for measuring mercaptan sulfur content in petroleum products.

2. Potentiometric titration or colorimetric method for mercaptan determination.

3. Suitable for petroleum refineries, fuel testing, quality control and research.

4. Includes titration system, electrode, sample handling, controller and operation manual.

5. Supports mercaptan sulfur measurement for fuel quality, corrosion and odor control.

FAQ

Q1: What testing scenarios is this tester mainly applied to?

A: The mercaptan sulfur tester is used in petroleum refineries, fuel quality control, shipping, power generation, automotive and research to measure the mercaptan sulfur content of petroleum products, fuels and hydrocarbons for quality assessment, corrosion control, odor management and regulatory compliance. It supports gasoline and fuel mercaptan sulfur testing for specification compliance, jet fuel mercaptan sulfur measurement for corrosion and odor control, petroleum product quality control, regulatory compliance testing for fuel sulfur species, shipping fuel quality verification, and research on sulfur chemistry. Mercaptan sulfur contributes to fuel odor, corrosion and environmental impact, making its measurement important for fuel quality and regulatory compliance. It is essential for petroleum refineries, fuel testing, quality control, shipping and research facilities requiring mercaptan sulfur measurement for fuel quality, corrosion control, odor management and regulatory compliance, where the potentiometric or colorimetric method provides accurate determination of mercaptan sulfur in petroleum products, supporting fuel specification, refinery process control, shipping compliance and environmental protection in petroleum and fuel industries requiring reliable sulfur species analysis per ASTM, ISO and regulatory specifications.

Q2: What standards does the tester comply with?

A: The mercaptan sulfur tester follows ASTM D3227 for mercaptan sulfur in gasoline, kerosine and distillate fuels (potentiometric), UOP 163, ISO 3012, and relevant GB/T standards including GB/T 1792 for mercaptan sulfur in distillate fuels. The apparatus follows applicable laboratory safety standards. Electrodes should be calibrated and maintained per manufacturer instructions. Reagents should be traceable to reference standards.

Q3: What is the warranty period for the whole machine and key components?

A: The whole mercaptan sulfur tester is covered by a 12-month warranty. The titration system, electrode, controller and housing are covered, while electrodes, reagents, tubing and fuses are consumables or accessories. Damage from improper use, electrode damage or unauthorized repair is excluded. Extended service contracts are available for petroleum testing equipment.

Q4: Is this device difficult to operate? Is professional training required?

A: Operation requires trained petroleum laboratory personnel familiar with mercaptan test methods, potentiometric titration and chemical safety. We provide operation manuals, training and application support. Proper sample preparation, reagent handling, electrode calibration, titration technique and safety procedures (mercaptans are toxic and odorous) are important for accurate results and safe operation.

Q5: What is the typical lead-time for order delivery?

A: Standard models require 7-30 working days. In-stock units can ship within 3-7 working days. Custom configurations or large built-to-order systems may require additional time, and we confirm the exact schedule before order confirmation.

Q6: Is regular calibration required? What is the recommended calibration cycle?

A: Electrode calibration and verification recommended before each use for critical testing. Reagent standardization per schedule. Full system performance verification with reference materials annually. Electrode condition checked regularly. Routine cleaning of titration system. Tubing and seals inspected per schedule.

Q7: Are supporting consumables universal?

A: Electrodes, reagents, standards and tubing are available from laboratory suppliers, though instrument-specific parts should be verified. Long-term consumable cost is moderate depending on test volume and reagent usage.

Q8: Can I customize parameters or supporting accessories?

A: Customization includes titration method, sample capacity, automation level, electrode type, data output and accessories. Additional electrodes, reagents and accessories can be ordered separately. Custom orders extend delivery lead-time.

Q9: Does the purchase include on-site installation and commissioning service?

A: Standard delivery includes the mercaptan sulfur tester and accessories with an operation manual. On-site installation, calibration and training are recommended for titration systems and can be arranged at additional cost. Remote guidance is provided.

Q10: What types of samples are compatible with this equipment?

A: The mercaptan sulfur tester measures mercaptan sulfur in gasoline, kerosine, distillate fuels, jet fuel and other petroleum products within the method range and sample specification. Different product types may require specific sample preparation or method variations. Highly volatile samples require special handling. Samples containing hydrogen sulfide may require pretreatment. Users should follow the specific test method (potentiometric or colorimetric) for the product type, use proper reagents and standards, calibrate the electrode regularly, handle mercaptan-containing samples in a fume hood (toxic, odorous), report results as mercaptan sulfur in ppm or mass percent with the test method specified, and for regulatory compliance, compare results with applicable fuel specifications. The titration system should be cleaned thoroughly between samples to prevent cross-contamination. For quality control, control samples should be included in each analytical batch. Waste should be disposed of per hazardous waste regulations due to the toxic and odorous nature of mercaptans and reagents.