Introduction
A Pensky-Martens flash point tester is an instrument used to measure the flash point of the petroleum products by the Pensky-Martens closed cup method, and it is used in the petroleum, the fuel, the safety, and the quality control industries. The Pensky-Martens closed cup method measures the flash point by the heating of the sample in a closed cup with the stirring and the application of an ignition flame at the intervals, and it is used for the fuels, the lubricants, and the viscous samples, following the standard test methods, such as the ASTM D93 and the ISO 2719; the Pensky-Martens flash point tester consists of a closed test cup, a heating and a temperature control system, a stirring system, an ignition source, and the observation, and it provides the flash point, with features such as the digital temperature display and the automated detection; the Pensky-Martens flash point tester is used for the measurement of the flash point of the diesel, the biodiesel, the lubricants, and the other petroleum products, for the safety, for the classification, for the quality control, and for many other applications, and it is an essential instrument for the petroleum testing. Pensky-Martens flash point testers are used in the petroleum industry, in the fuel industry, in the safety, in the laboratories, and for many other applications. With their closed cup measurement, Pensky-Martens flash point testers are essential for the flammability assessment.
Pensky-Martens Flash Point Tester T-PFT-S2102
Pensky-Martens Flash Point Tester T-PFT-S2100
Pensky-Martens Flash Point Tester T-PFT-S2101
Standards
ISO 2719:2025-Determination of flash point-Pensky-Martens closed cup method
ASTM D93-25-Standard Test Methods for Flash Point by Pensky-Martens Closed Cup Tester
ISO/TR 29662:2020-Petroleum products and other liquids-Guidance for flash point and combustibility testing
Complies with the above standards, but is not limited to them.
Features
1. Pensky-Martens closed cup flash point tester for petroleum product fire hazard assessment.
2. Closed cup design with stirring and standardized ignition sequence for reproducible results.
3. Suitable for fuel oils, lubricating oils, bitumen and viscous petroleum products.
4. Includes test cup, lid with shutter, stirrer, thermometer and ignition source.
5. Supports quality control and compliance testing for petroleum and chemical products.
FAQ
Q1: What testing scenarios is this tester mainly applied to?
A: The Pensky-Martens flash point tester is used in petroleum refineries, fuel quality laboratories, lubricant manufacturers, chemical plants and third-party testing organizations to measure the flash point of fuel oils, lubricating oils, bitumen, cutback asphalts and other viscous or suspended-solids petroleum products. It supports product specification compliance, transportation classification, storage safety assessment and quality control. The Pensky-Martens closed cup method is specified for viscous materials and products containing suspended solids where the Tag closed cup method is unsuitable, and includes stirring to ensure uniform sample temperature. It is the standard for evaluating fire hazard of diesel fuels, lubricants, bituminous products and chemicals during handling, storage and transportation, and for ensuring compliance with national and international fuel quality and safety regulations.
Q2: What standards does the tester comply with?
A: The test method follows ASTM D93 for flash point by Pensky-Martens closed cup, ISO 2719 for petroleum products flash point, and the corresponding GB/T 261 method. The instrument complies with relevant laboratory electrical and fire safety standards. Test cup dimensions, stirring speed and heating rate should follow the standard specification.
Q3: What is the warranty period for the whole machine and key components?
A: The heating apparatus, stirrer and controller are covered by a 12-month warranty. The test cup, lid assembly, thermometer and ignition source are consumables or accessories excluded from warranty. Damage from improper heating rate, sample 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 flash point testing and fire safety procedures. We provide an operation manual and remote guidance. Proper sample filling, stirring, heating rate control and ignition source application are important for accurate results. Testing should be performed in a well-ventilated area away from drafts.
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. Heating rate and stirring speed verification should be performed periodically. Full method verification with a certified flash point reference material is recommended for accredited laboratories.
Q7: Are supporting consumables universal?
A: Test cups, thermometers and ignition gas are available from laboratory suppliers, though cup dimensions should match the standard method. Long-term consumable cost is low.
Q8: Can I customize parameters or supporting accessories?
A: Customization includes automation level, maximum temperature and ignition source type. Additional test cups 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 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 flash point range, including viscous materials and products with suspended solids. Samples with very low flash points may require the Tag closed cup method instead. Highly volatile or contaminated samples may produce inconsistent results. Users should follow proper safety procedures including avoiding drafts and having fire safety equipment available. The closed cup design reduces fire risk compared with open cup methods but appropriate precautions remain essential.
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