Introduction
A closed cup flash point tester is an instrument used to measure the flash point of a liquid, which is the lowest temperature at which the vapors of the liquid ignite when exposed to an ignition source, using the closed cup method, and it is used for testing petroleum products, solvents, chemicals, and other flammable liquids in the petroleum, chemical, paint, and many other industries. The flash point is an important property of flammable liquids, indicating their flammability and the fire hazard, and it is used for classification, labeling, and safety; the closed cup flash point tester measures the flash point by heating the sample in a closed cup, in which the vapors are contained, and periodically introducing an ignition source, and the temperature at which the vapors flash is the flash point, following standardized methods, such as the Pensky-Martens closed cup method (ASTM D93) and the Tag closed cup method (ASTM D56); the tester consists of a cup with a lid, a heating system, a thermometer or temperature sensor, and an ignition system, and it provides a controlled and reproducible measurement, with features such as automatic operation, cooling, and data management; the closed cup method provides a lower flash point than the open cup method, because the vapors are contained. Closed cup flash point testers are used for testing the flash point of fuels, lubricants, solvents, paints, and chemicals, for the classification and labeling of flammable liquids, for safety assessment, for quality control, for compliance with regulations, and for many other applications. With their measurement of the flash point, closed cup flash point testers are essential for the safety testing of flammable liquids.
Digital Closed Cup Flash Point Tester LCFP-T2010
Digital Closed Cup Flash Point Tester features standardized closed cup of 50.8mm diameter. Ensures safety and reliability with high-precision air valve adjustment system. Equipped with s...
Automatic PMCC Flash Point Tester LCFP-T2011
Automatic Flash Point Tester offers a measurement range from ambient to 300℃ with a resolution of 0.1℃. It features a light-touch coloured that enables easy parameter settings. The tes...
PMCC Flash Point Tester LCFP-T2015
Flash Point Tester measures ignition of liquid at temperature upto 370℃. It features user-friendly 7" color touch screen interface for easy operation. Equipped with automatic test comp...
Manual PMCC Flash Point Tester LCFP-T2010
Manual Flash Point Tester operates covering a temperature range of RT to 370℃. It has a temperature simulation function tracks the temperature rise curve over time. The heating power is...
Automatic PMCC Flash Point Tester LCFP-T2013
Automatic Flash Point Tester can determine the flash point and ignition point in the measuring range of 40 ℃ to 350 ℃. Enhanced with a power failure memory function. It can store up to...
Automatic PMCC Flash Point Tester LCFP-T2012
Automatic Flash Point Tester features a temperature range of ambient to 230℃. It features an 8-inch high-definition capacitive screen that offers a user-friendly interface. The tester i...
Automatic PMCC Flash Point Tester LCFP-T2014
Automatic Flash Point Tester conforms to GB/T6536 and D86 standards for petroleum product distillation testing. It is a double-unit tester with a condenser pipe reaching a minimum of 0℃...
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. Closed-cup flash point tester for flash point measurement.
2. Automated closed-cup tester with ignition and detection.
3. For petroleum, fuel, solvent and chemical QC.
4. Includes tester, cup, igniter, software and manual.
5. Measures flash point in a closed cup.
FAQ
Q1: What scenarios is this tester used for?
A: It measures the flash point of fuels, solvents and chemicals in a closed cup for flammability classification, transport safety and QC.
Q2: What standards does it comply with?
A: It follows ASTM D93 (Pensky-Martens), ISO 2719, related ISO and GB/T standards, with temperature and ignition verified. We confirm the stated performance during final inspection and can supply a certificate of conformity together with supporting documents for audit purposes.
Q3: What is the warranty?
A: The tester carries a 12 to 24 month warranty covering the instrument. Cups and seals are wear parts. Damage from fire or misuse is excluded.
Q4: Is it hard to operate?
A: Operation requires trained staff for volatile samples and safety. 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: No formal calibration is required, but the seals and moving parts should be inspected and verified periodically to ensure there are no leaks. This functional check takes only a moment and should be recorded in the maintenance log. Replacement parts and service support are available from us if wear is found.
Q7: Are consumables universal?
A: Cups and seals are model-specific, while standards are certified. Ongoing cost is minimal.
Q8: Can it be customized?
A: Yes, several configurations are available. Options include automatic detection, autosamplers 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: The instrument does not need professional installation. After unpacking, connect it to the specified power supply, allow it to stabilize and confirm the self-check passes. The package includes a printed manual, and our support team offers remote assistance throughout setup.
Q10: What samples are compatible?
A: It handles petroleum and compatible liquids within the method. It is not for samples outside the temperature range, unstable materials, or tests requiring an open-cup method.
Tips: For more details, quotes and customized solutions, please contact us anytime. We’re always ready to serve you professionally.







