HKL-13357 Lubricating Oil Filterability Tester
Overview
This instrument is produced in accordance with the ISO13357 Petroleum products - Determination of the filterability of lubricating oils - Part 2: Procedure for dry oils. The test fluid is treated with water at an elevated temperature, filtered under specified conditions through a membrane of specified mean pore diameter, and the times for the specified filtrate volumes are recorded. Filterabilities are calculated from ratios of the filtration rate near start of filtration to the filtration to the filtration rate at specified higher filtered volume. The result of the test is the average of the three determined values.
Features
Fully enclosed compressor refrigeration system ensures sufficient cooling capacity supply.
Dedicated rotary vane vacuum pump provides adequate vacuum level.
Glass components comply with standard requirements.
Stainless steel constant temperature bath.
Glass funnel features graduated markings.
Precision pressure regulator controls pressure within 86,658 Pa range.
Microprocessor-controlled thermostat with PID algorithm: Digital temperature display, Accuracy: ±0.1°C, Pt100 RTD temperature probe.
Working temperature range: room temperature to 80°C; safety measures to prevent overheating or low liquid level.
The instrument is designed with a split-type structure for convenient operation.
Technical Parameters
Applicable Standard: ISO13357
Temperature Control Range: 0~60℃
Suction filtration method : vacuum pump
Working pressure: 86658pa (65mmHg)
Pressure regulation method: pressure stabilizer valve
Refrigeration method: compression machine cooling
Heating method: heating the electric heating tube
Temperature control method: digital display PID temperature controller
Power supply: AC220V±10% 50Hz 800W
FAQ
Q1: What standards does this product (HKL-13357 Lubricating Oil Filterability Tester) comply with?
A: This instrument is produced in accordance with the ISO13357 Petroleum products - Determination of the filterability of lubricating oils - Part 2: Procedure for dry oils. The test fluid is treated with water at an elevated temperature, filtered under specified conditions through a membrane of specified mean pore diameter, and the times for the specified filtrate volumes are recorded. Filterabilities are calculated from ratios of the filtration rate near start of filtration to the filtration to the filtration rate at specified higher filtered volume. The result of the test is the average of the three determined values.
Q2: The application scope of HKL-13357 Lubricating Oil Filterability Tester?
A: This document specifies a procedure for the evaluation of the filterability of dry lubricating oils, particularly those designed for hydraulic applications. The procedure only applies to mineral-based oils, since fluids manufactured from other materials (e.g. fire-resistant fluids) might not be compatible with the specified test membranes. The range of application has been evaluated with oils of viscosity up to ISO viscosity grade (VG)100, as defined in ISO 3448. Within the range described, the filterability as defined is not dependent on the viscosity of the oil. The procedure is not suitable for some hydraulic oils on which specific properties have been conferred by the use of insoluble/partially soluble additives, or by particularly large molecular species.
Q3: Instruments are precision equipment. How is their safety ensured during transportation??
A: We have a professional instrument packaging team that uses customized shock-absorbing foam boxes and reinforced wooden crates. We also partner with logistics providers who specialize in precision instrument transportation to ensure that the goods are delivered to you safely and without damage.
Q4: Do you provide product operation manuals or technical documentation?
A: Yes, we offer electronic versions of product manuals, quick operation guides, application cases, and standard operating procedures (SOPs). These can be accessed by logging into the download center on our official website or by contacting customer service to request them.
Q5: How do I track my order?
A: Once the goods are shipped, we will provide a waybill number/bill of lading number and a tracking link. You can track your goods in real time through the official website of the courier or logistics company, or you can contact our customer service.

About us
Hong Kong Laboratory Technology Limited has been a trusted partner in the instrumentation industry since 2018. Over the past eight years, we have built a robust ecosystem, supporting more than 500 clients through the exclusive representation of over 50 global brands. With deep industry insights, we provide a seamless supply chain service from Research and Development to final production, supported by a rigorous quality management system. Our core instruments are designed to meet global standards (ISO 9001, ASTM, IP) and calibrated to ISO/IEC 17025 standards, ensuring accuracy and reliability. We are committed to providing innovation and safety assurance for research institutions, petrochemical and mining companies, medical institutions, and environmental organizations.
Company Advantages
(1)Full-Chain Resource Integration Capability
(2)Professional Technical Service Team
(3)Rich Industry Practical Cases
(4)Reliable After-Sales Service
Service Guarantee
1. Online Training Services
If needed, we will provide online installation and debugging services, as well as comprehensive operation training. We also offer 24/7 online training support to end users throughout the year.
2. Professional After-Sales Service
Depending on the type of instrument, we can provide professional repair services. Our goal is to become the highest quality and most reliable instrument supplier in the market. We welcome your valuable feedback and suggestions to help us continuously improve our service quality.
Logistics and Shipping
Worldwide Shipping: We have extensive experience in shipping goods to Asia, Europe, the Middle East, and other regions.
Secure Packaging: Laboratory instruments are carefully packed to ensure they are properly secured and protected during transit.
International Certification
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ISO 9001 Certification | ASTM Certificate |




