Pour and Cloud Point Tester LLTT-T2014

Introduction

Pour and Cloud Point Tester is a concise designed unit, made as per D97, D2500, D5853 Standard Test Method for Pour Point of Petroleum Oils and D5773, Standard Test Method of Cloud Point of Petroleum Products. Features two cooling bath chambers with temperature controller, ensures fast and high cooling efficiency. Equipped with new type of refrigeration compressor, the temperature of both cooling bath is same with ±1°C precision. With benchtop structure and easy usage, this pour and cloud point tester is suitable to determine pour point and cloud point of petroleum oils.

This petroleum testing is designed to meet the rigorous requirements of modern laboratory operations, ensuring high precision, reliability, and ease of use for various experimental applications.

Applications

Pour and cloud point tester is used for precise and convenient flow testing of petroleum products, biodiesel fuels, additives and lubricating oils etc.

Specifications

Chamber quantity	2 chambers
Chamber temperature control	RT to -70 ℃
Temperature control accuracy	±0.5℃
Ambient temperature	≤30℃
Refrigeration system	R13 R502
Power Consumption	800 W
Power supply	AC 220 V± 10%, 50 Hz
Product Dimension (L×W×H)	610 × 510 × 690 mm
Packaging Dimension (L×W×H)	650 × 550 × 730 mm
Net Weight	55 Kg
Gross Weight	68 Kg

Features

Concise designed unit with benchtop structure

Made as per D97, D2500, D5853 Standard Test Method for Pour Point of Petroleum Oils

Designed as per D5773, Standard Test Method of Cloud Point of Petroleum Products

Two cooling bath chambers with temperature controller and new type of refrigeration compressor

Both cooling bath temperature is same with ±1°C precision

Suitable to determine pour point and cloud point of petroleum oils

Fast and high cooling efficiency with easy usage

FAQs

1. Can the Pour and Cloud Point Tester be used for high-viscosity samples or samples with unusual flow behavior?

The Pour and Cloud Point Tester is suitable for testing high-viscosity oils such as heavy fuel oils or lubricants. These types of samples may require preheating before testing and slower cooling rates for accurate results. Interpreting the pour point can be difficult when the sample becomes very thick, so users should observe carefully and follow guidelines closely. The instrument’s wide temperature range and controlled cooling support accurate testing for such complex samples.

2. What types of errors or inconsistencies might occur during testing with the Pour and Cloud Point Tester , and how can they be minimized?

Pour and Cloud Point Tester may show errors if the sample is contaminated, not cooled consistently, or if the user misjudges cloud formation. These errors can lead to inconsistent or incorrect results. To avoid this, operators should always use clean, dry glassware, ensure sample volume is consistent, and control the cooling environment. Following standards and conducting repeat tests can help confirm accurate readings and identify any discrepancies.

3. What should I do if my sample tested on the Pour and Cloud Point Tester does not show a clear pour or cloud point?

The Pour and Cloud Point Tester may show unclear results for some blended or treated fuels. If there is no visible cloud or flow stoppage, check if the cooling rate is steady and if the thermometer is correctly calibrated. Make sure the sample is clean and properly mixed. You may need to cool it further or let it sit at a stable temperature longer before checking again. If unclear, run a second test and compare with example images for guidance.

4. What should I do if a pour point test tube breaks inside the Pour and Cloud Point Tester cooling chamber?

The Pour and Cloud Point Tester should be turned off immediately if a test tube breaks inside the chamber. Allow the chamber to return to room temperature before removing broken glass or spilled sample. Use gloves and safe tools to avoid cuts or contamination. Clean the chamber using a soft cloth and a solvent recommended in the user manual. Do not use metal tools, as they may damage the chamber lining. Once fully cleaned and dried, restart the unit and check that it reaches the correct test temperature before resuming work.

5. What precautions should be taken during pour and cloud point testing procedures using the Pour and Cloud Point Tester ?

Pour and Cloud Point Tester should be used according to protocols to avoid incorrect results. The samples must be clean, well-mixed, and free from water or dust particles, as these can affect cloud or pour behavior. During the cooling process, it is important to keep the setup free from external vibrations or air movements that may disturb wax crystal formation. The test jar must be properly sealed, and temperature readings must be taken consistently. Operators should wear protective gloves and eyewear, as the low temperatures and sample handling involve safety risks.