Introduction
A petroleum cloud and pour point tester is an instrument used to measure the cloud point and the pour point of the petroleum products, such as the diesel fuels and the lubricating oils, and it is used in the petroleum, the fuel, and the quality control industries. The cloud point is the temperature at which the wax crystals begin to form and the sample becomes cloudy, and the pour point is the lowest temperature at which the sample will flow, and the petroleum cloud and pour point tester measures these temperatures by the cooling of the sample at a controlled rate and the observation of the clouding and the flow, following the standard test methods, such as the ASTM and the ISO standards; the petroleum cloud and pour point tester consists of a cooling system, a test vessel, a temperature control and a measurement system, and the observation, and it provides the cloud point and the pour point, with features such as the digital temperature display; the petroleum cloud and pour point tester is used for the measurement of the cloud point and the pour point of the diesel fuels, the lubricants, and the other products, for the quality control, for the assessment of the low-temperature properties, for the compliance with the specifications, and for many other applications, and it is an essential instrument for the fuel testing. Petroleum cloud and pour point 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 cloud and the pour point measurement, petroleum cloud and pour point testers are essential for the low-temperature fuel testing.
Cloud And Pour Point Tester T-S211SPC
Cloud and PPoint Tester operates within a temperature range from room temperature to -70 °C, ensuring accurate analysis of petroleum fluid properties. It employs cascade refrigeration te...
Cloud And Pour Point Tester T-S210SPC
Cloud and PPoint Tester operates from room temperature to -45℃ to accurately measure the cloud and ppoints of petroleum products. It utilizes a compressor cooling system to cool the samp...
Standards
ASTM D97-Standard Test Method for Pour Point of Petroleum Products
Complies with the above standards, but is not limited to them.
Features
1. Determines cloud point and pour point of petroleum products by standardized cooling method.
2. Precision low-temperature bath with controlled cooling rate for reproducible results.
3. Suitable for diesel fuel, lubricating oils, biodiesel and other petroleum product testing.
4. Includes test jars, thermometers, cooling bath and accessories for complete test setup.
5. Supports evaluation of low-temperature flow properties for fuel and lubricant performance.
FAQ
Q1: What testing scenarios is this instrument mainly applied to?
A: The cloud and pour point tester is used in petroleum refineries, fuel quality laboratories, lubricant manufacturers and third-party testing organizations to measure the cloud point and pour point of diesel fuel, heating oil, lubricating oils, biodiesel and other petroleum products. It supports product specification compliance, refinery process control, seasonal fuel formulation and quality certification. Cloud point indicates the temperature at which wax crystals begin to form, causing cloudiness, while pour point is the lowest temperature at which the oil remains pourable. Both parameters are critical for evaluating low-temperature operability of fuels and lubricants, particularly for diesel vehicles and equipment operating in cold climates where wax crystallization can clog fuel filters and cause engine failure.
Q2: What standards does the instrument comply with?
A: Cloud point follows ASTM D2500 and ISO 3015; pour point follows ASTM D97 and ISO 3016. Corresponding GB/T 6986 and GB/T 3535 methods apply. The instrument complies with relevant laboratory electrical safety standards. Test jar dimensions and cooling rate should follow the standard specification.
Q3: What is the warranty period for the whole machine and key components?
A: The cooling bath and controller are covered by a 12-month warranty. Test jars, thermometers and seals are consumables excluded from warranty. Damage from improper coolant use, overcooling or unauthorized repair is excluded.
Q4: Is this device difficult to operate? Is professional training required?
A: Operation requires trained laboratory personnel familiar with the test methods and low-temperature technique. We provide an operation manual and remote guidance. Proper sample preparation, cooling rate control and crystal observation are critical for accurate cloud and pour point determination.
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: Bath temperature calibration against a reference thermometer is recommended every 6-12 months. Cooling rate verification should be performed periodically. Full method verification with certified reference fuels is recommended for accredited laboratories.
Q7: Are supporting consumables universal?
A: Test jars, thermometers and coolant are available from laboratory suppliers, though jar dimensions should match the standard method. Long-term consumable cost is low to moderate depending on coolant type.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes minimum temperature, bath capacity and number of test positions. Additional test jar 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 bath, test jars 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 products within the method temperature range. Samples should be homogeneous and free of water and contamination. Highly paraffinic fuels may form crystals at higher temperatures. Biodiesel blends may require special consideration. Users should follow the standard method for sample handling, cooling rate and observation, including proper illumination for detecting the first appearance of wax crystals at cloud point.
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