Introduction
A petroleum mechanical impurities tester is an instrument used to measure the mechanical impurities in the petroleum products, such as the lubricating oils, the fuels, and the greases, and it is used in the petroleum, the lubricant, the fuel, and the quality control industries. The mechanical impurities are the insoluble solid particles, such as the dust, the wear metals, and the carbon, which are present in the oil, and they can cause the wear and the damage of the equipment, and the petroleum mechanical impurities tester measures the impurities by the filtration of the sample and the weighing of the residue, or by the centrifugation, following the standard test methods, such as the ASTM standards; the petroleum mechanical impurities tester consists of a filtration or a centrifugation system, the filters or the tubes, a balance, and the accessories, and it provides the content of the mechanical impurities, expressed in percent; the petroleum mechanical impurities tester is used for the measurement of the mechanical impurities in the lubricating oils, the fuels, and the greases, for the monitoring of the oil condition, for the quality control, for the assessment of the contamination, and for many other applications, and it is an essential instrument for the oil testing. Petroleum mechanical impurities testers are used in the petroleum industry, in the lubricant industry, in the fuel industry, in the laboratories, and for many other applications. With their impurities measurement, petroleum mechanical impurities testers are essential for the oil quality control.
Mechanical Impurities Tester T-S220MIT
Mechanical Impurities Tester is an intelligent unit suitable for petroleum and additives impurities detection. Features microprocessor control and PID temperature control for accurate con...
Mechanical Impurities Tester T-S210MIT
Mechanical impurities tester is a microprocessor controlled system designed in gravimetric detection of petroleum and its additives. Its characteristic suction pump assembly promotes smoo...
Mechanical Impurities Tester T-S211MIT
Mechanical Impurities Tester is designed as per ASTM D5800 standard configuration. Features Noack method measuring principle with digital display PID temperature control. System includes ...
Standards
Complies with the above standards, but is not limited to them.
Features
1. Determines mechanical impurities content in petroleum oils by gravimetric filtration method.
2. Vacuum filtration apparatus with precise temperature control for consistent sample dissolution.
3. Suitable for lubricating oils, fuel oils, crude oil and other petroleum product testing.
4. Includes filter crucibles, vacuum pump, solvent and accessories for complete test workflow.
5. Gravimetric measurement provides accurate impurity content for quality control and compliance.
FAQ
Q1: What testing scenarios is this instrument mainly applied to?
A: The petroleum mechanical impurities tester is used in petroleum refineries, lubricant laboratories, transformer maintenance facilities and third-party testing organizations to measure the mechanical impurities content in lubricating oils, fuel oils, crude oil and used oils. It supports oil quality assessment, used oil condition monitoring, transformer oil cleanliness evaluation, crude oil valuation and product specification compliance. Mechanical impurities include insoluble solids such as dust, metal particles, catalyst fines and oxidation products that can cause abrasive wear, filter clogging and reduced equipment performance. The gravimetric filtration method provides a standardized measurement essential for evaluating oil cleanliness, monitoring equipment wear and ensuring compliance with product specifications for new and used oils.
Q2: What standards does the instrument comply with?
A: The test method follows ISO 10307 for petroleum products total sediment, ASTM D473 for sediment in crude oils, and the corresponding GB/T 511 method for mechanical impurities. The instrument complies with relevant laboratory electrical safety standards. Filter pore size and solvent should follow the standard specification.
Q3: What is the warranty period for the whole machine and key components?
A: The vacuum pump, heating bath and controller are covered by a 12-month warranty. Filter crucibles, tubing and solvent are consumables excluded from warranty. Damage from improper vacuum operation, solvent spillage or unauthorized repair is excluded.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained laboratory personnel familiar with gravimetric analysis, filtration technique and solvent safety. We provide an operation manual and remote guidance. Proper sample dissolution, filtration, drying and weighing procedures are critical for accurate impurity content measurement.
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: Temperature calibration against a reference thermometer is recommended every 6-12 months. Vacuum gauge verification should be performed periodically. Balance calibration should follow the laboratory quality system. Filter crucible constant weight should be verified before each use.
Q7: Are supporting consumables universal?
A: Filter crucibles or membranes, solvent and tubing are available from laboratory suppliers, though filter pore size should match the standard method. Long-term consumable cost is moderate, with filters and solvent being the main recurring items.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes number of filtration positions, vacuum pump capacity and bath configuration. Additional filter sets 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 apparatus, filters and accessories with an operation manual. Remote commissioning guidance is provided. On-site service is not included for standard orders.
Q10: What types of samples are compatible with this equipment?
A: The tester handles petroleum oils and products within the method impurity range. Highly viscous or waxy samples may require heating and solvent dissolution. Samples with high water content may require dehydration or special handling. Users should follow proper solvent safety procedures, including use in a fume hood for flammable solvents, and ensure complete drying of filters before weighing to avoid moisture-related errors.
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