Introduction
An engine oil viscosity tester is an instrument used to measure the viscosity of engine oils and other lubricating oils, which is an important property that affects the lubrication performance, and it is used in the petroleum, lubricant, automotive, and quality control industries. The viscosity of an engine oil is a measure of its resistance to flow, and it is an important parameter for the classification of the oil, such as the SAE viscosity grades, and for the evaluation of the oil performance at different temperatures; the engine oil viscosity tester measures the viscosity by various methods, including the kinematic viscosity method, in which the time for the oil to flow through a capillary tube at a specified temperature is measured, and the dynamic viscosity method, in which the resistance to the rotation of a spindle in the oil is measured, and the tests follow standardized methods, such as ASTM D445 for the kinematic viscosity, and the tester provides the viscosity, expressed in centistokes or centipoise; the engine oil viscosity tester consists of a temperature-controlled bath or cell, a viscosity measurement system, such as a capillary viscometer or a rotational viscometer, and a control and display unit, and it provides a controlled and reproducible measurement, with features such as automatic operation and temperature control. Engine oil viscosity testers are used in lubricant manufacturing for quality control, in the automotive industry, in research and development, for the testing of used oils, for compliance with specifications, and for many other applications. With their viscosity measurement, engine oil viscosity testers are essential for lubricant testing.
Automatic Engine Oils Apparent Viscosity Tester LAEV-T2010
Automatic Engine Oils Apparent Viscosity Tester operates under shear stress conditions of 1200 to 20,000 mPa. It is suitable for measuring the apparent viscosity of engine oil within the...
Standards
ISO 3219:1993-Plastics-Determination of viscosity using a rotational viscometer with defined shear rate
ASTM D445-24-Standard Test Method for Kinematic Viscosity of Transparent and Opaque Liquids
ISO 3104:2023-Petroleum products-Transparent and opaque liquids-Determination of kinematic viscosity
GB/T 265-Petroleum products-Determination of kinematic viscosity and calculation of dynamic viscosity
ASTM D2196-20-Standard Test Methods for Rheological Properties of Non-Newtonian Materials by Rotational Viscometer
Complies with the above standards, but is not limited to them.
Features
1. Engine oil viscosity tester for measuring oil viscosity.
2. Viscometer for engine and lubricating oils at defined temperatures.
3. For petroleum, lubricant and QC laboratories.
4. Includes tester, baths, spindles or tubes and manual.
5. Measures viscosity for oil grading and quality control.
FAQ
Q1: What scenarios is this tester used for?
A: It measures the viscosity of engine and lubricating oils at defined temperatures for grading, specification and QC, using capillary, rotational or other standardized methods.
Q2: What standards does it comply with?
A: It follows ASTM D445 and D2983, SAE J300, ISO 3104 and related GB/T standards, with temperature and timing calibrated.
Q3: What is the warranty?
A: The tester carries a 12 to 24 month warranty covering the instrument. Tubes and samples are consumables. Damage from misuse is excluded.
Q4: Is it hard to operate?
A: Operation requires trained staff for temperature equilibrium and reading. We provide a manual and training.
Q5: What is the lead time?
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 calibration required?
A: Performance should be verified periodically using calibrated reference standards, with results logged in the equipment record. Most users perform this check every 6 to 12 months or according to their internal quality schedule. We provide the procedure, reference materials and formal calibration service if required.
Q7: Are consumables universal?
A: Viscosity standards are certified, while tubes are standard. Ongoing cost includes standards and solvents.
Q8: Can it be customized?
A: Yes, several configurations are available. Options include temperature range, number of samples, automated timing and data systems. We can discuss further custom requirements, confirm feasibility and advise any effect on the schedule before the order is confirmed.
Q9: Is installation included?
A: Standard delivery includes the tester and manual. Installation is not usually required, with training available.
Q10: What oils are compatible?
A: It handles oils within the viscosity and temperature range. It is not for non-oil samples, heavily contaminated oils, or measurements outside the configured temperatures.
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