Automatic PMCC Flash Point Tester – Flash 93H

When flash point accuracy matters — in refinery quality labs, fuel testing facilities, or compliance-focused R&D environments — the Flash-93H delivers. This is a fully automatic Pensky-Martens Closed Cup (PMCC) flash point tester built to handle the real demands of daily laboratory testing, not just ideal conditions.

Designed and engineered to test a broad range of petroleum products, solvents, biodiesel, lubricants, and other homogeneous petroleum liquids, the Flash-93H operates across an impressive temperature range of 40°C to 360°C for petroleum products and 60°C to 190°C for biodiesel. Whether you are processing routine quality checks or performing detailed compliance testing, the instrument adapts without the need for manual reconfiguration.

What sets the Flash-93H apart is its combination of a PLC/microcontroller-based control system, intuitive touchscreen interface, and an inbuilt fire extinguishing system — all in a compact, stainless steel enclosure. The instrument fully automates arm movements including stirring, ignition, and flash detection, which dramatically reduces human error and operator fatigue in high-throughput environments.

The Flash-93H complies with all major international testing standards including ASTM D93 (A/B/C), ISO 2719 (A/B/C), IP-34 (A/B/C), JIS K2265, and IS1448 [P:21], making it the preferred choice for laboratories that must demonstrate regulatory compliance across global benchmarks.

Why Laboratories Prefer the Flash-93H

Laboratories do not upgrade equipment without a reason. Here is why quality-focused labs consistently choose the Flash-93H over manual or semi-automatic alternatives:

Compliance confidence

With built-in support for ASTM D93, ISO 2719, IP-34, JIS K2265, and IS1448 [P:21], laboratories can confidently issue test reports that are accepted by regulatory authorities, auditors, and international trade partners.

Reduced dependency on skilled operators

Full automation means a trained technician can run the Flash-93H after a short familiarisation period. There is no need to rely on highly experienced personnel for every test.

Higher throughput

Automated arm movements, rapid cooling, and streamlined data management allow more tests per shift without compromising accuracy.

Lower risk of sample-related incidents

The inbuilt fire suppression system and multiple interlocks ensure that even if something goes wrong, the instrument responds before the situation escalates.

Audit-ready data trail

Digital result storage with PDF export capability means your data is always traceable, formatted, and ready for internal audits or external inspections.

Long-term reliability

The stainless steel construction and robust control architecture are built for continuous use in industrial laboratory environments, not just occasional testing.

The Flash-93H is packed with features that address the most common pain points in flash point testing — from inconsistent results due to manual handling, to safety concerns around flammable samples, to the time lost managing data manually.

  • Microcontroller-Based Automation: A robust PLC/microcontroller system takes full control of the testing cycle — from sample heating and stirring to ignition timing and result recording — eliminating operator variability and ensuring repeatable results every time.
  • Touch Screen Interface: The large, intuitive touchscreen puts everything at your fingertips. Set test methods, monitor live parameters, and retrieve stored results without navigating complex menus or consulting the manual.
  • Real-Time Parameter Display: The screen simultaneously shows sample temperature, bath temperature, RPM, barometric pressure, detected flash point, corrected flash point, and any active error messages — giving you full visibility into every test in progress.
  • Barometric Pressure Compensation: Flash point results are sensitive to ambient air pressure. The Flash-93H automatically corrects for barometric variations, so your results meet standard requirements regardless of altitude or weather conditions.
  • Inbuilt Fire Extinguishing System: Safety is non-negotiable when working with flammable samples. A built-in fire sensor continuously monitors the sample, and the inert gas connection (CO₂ or N₂) activates automatically to extinguish any unintended ignition event.
  • Fully Automated Arm Movements: The fixed sample cup lid, stirrer, temperature sensor, flash detector, and igniter all operate automatically through a DC motor-controlled mechanism. Choose between electric or gas ignition via software selection.
  • Centrifugal Cooling Blower: An inbuilt centrifugal blower accelerates cooling between tests, reducing cycle time and increasing laboratory throughput — particularly valuable during back-to-back testing sessions.
  • Multiple Connectivity Options: RS232, USB, and LAN Ethernet ports give you seamless integration with laboratory information management systems (LIMS), network printers, or external computers without the need for adapters.
  • Comprehensive Data Management: Store test methods and results directly on the instrument, then export or print them as formatted reports or PDF files — no manual transcription, no data entry errors.
  • Safety Interlocks: Multiple hardware and software interlocks prevent the instrument from operating outside safe parameters, protecting both the operator and the sample under test.

The Flash-93H is designed for testing a wide range of liquid samples where flash point determination is required for safety classification, quality assurance, or regulatory compliance:

  • Petroleum Products: Diesel fuel, jet fuel (aviation turbine fuel), kerosene, heating oil, and fuel oils — tested routinely for storage and transportation safety classification.
  • Lubricating Oils: Engine oils, gear oils, hydraulic fluids, and industrial lubricants where flash point determines safe operating temperatures and storage requirements.
  • Biodiesel and Biofuels: Flash point testing ensures biodiesel blends meet EN 14214 and ASTM D6751 quality standards before commercial distribution.
  • Solvents and Chemicals: Industrial solvents, cleaning agents, chemical intermediates, and process fluids that require flash point determination for hazardous material classification (GHS, OSHA, REACH).
  • Turbine Oils: Gas turbine and steam turbine lubricants where flash point is a key quality indicator for high-temperature performance.
  • Transformer and Electrical Insulating Oils: Mineral oils used in power transformers tested to confirm they meet flash point requirements for electrical safety standards.
  • Cutting Fluids and Metalworking Fluids: Neat cutting oils and water-miscible concentrates tested for flash point as part of workplace safety compliance.
  • Marine Fuel Oils: Residual and distillate marine fuels tested to meet MARPOL Annex VI and bunker fuel quality requirements.
  • Paints, Coatings, and Adhesives: Solvent-borne coatings and adhesive formulations tested for flash point as part of dangerous goods classification.
  • Research and Development Samples: New fuel formulations, specialty lubricants, and experimental chemical blends evaluated for flash point as part of product development programmes.

All specifications are subject to change without prior notice. Please contact us for the latest datasheet.

SpecificationDetails
ModelFlash-93H
Test MethodsASTM D93 (A/B/C), ISO 2719 (A/B/C), JIS K2265, IP-34 (A/B/C), IS1448 [P:21]
Temperature Range (Petroleum)40°C to 360°C
Temperature Range (Biodiesel)60°C to 190°C
Ignition SourceDC motor controlled movement; software-selectable electric or gas igniter
Barometric CorrectionAutomatic
ConnectivityRS232, USB, LAN Ethernet
Fire Extinguishing SystemInert gas connection (CO₂ or N₂) with integrated fire sensor
Cooling SystemInbuilt centrifugal blower
Safety FeaturesMultiple hardware and software interlocks
Data ManagementMethods and results storage; result printing or PDF generation
DisplayTouch screen interface with real-time parameter display
Construction MaterialStainless Steel
Dimensions (W × D × H)410 mm × 420 mm × 330 mm
Weight16 kg
Power Supply230V, 50Hz
Ambient Temperature Range10°C to 35°C
Sample TypesPetroleum products, solvents, chemicals, biodiesel, lubricating oils, turbine oils, and other homogeneous petroleum liquids

Frequently Asked Questions

What international standards does the Flash-93H comply with?

The Flash-93H supports ASTM D93 (procedures A, B, and C), ISO 2719 (A, B, and C), IP-34 (A, B, and C), JIS K2265, and IS1448 [P:21]. This multi-standard capability means test reports generated by the Flash-93H are accepted by regulatory bodies, export authorities, and quality certification agencies across multiple countries.

Yes. The Flash-93H has a dedicated temperature range of 60°C to 190°C for biodiesel testing, making it fully suitable for verifying that biodiesel blends meet the flash point requirements specified in standards such as EN 14214 and ASTM D6751.

The instrument is equipped with an automatic barometric pressure compensation system. Flash point is affected by ambient air pressure, so any deviation from the standard reference pressure (101.3 kPa) can affect results. The Flash-93H measures the ambient barometric pressure and automatically applies the standard correction formula to the detected flash point, giving you a corrected result that meets method requirements.

The Flash-93H supports both electric and gas ignition sources, and the selection is made via the touchscreen software interface — no manual hardware changes are required. The igniter movement is controlled by a precision DC motor, ensuring consistent positioning for every ignition attempt.

The Flash-93H incorporates a built-in fire sensor that monitors the sample throughout the test. In the event of an unintended ignition or fire, the instrument can be connected to an inert gas supply (CO₂ or N₂) for automatic extinguishing. In addition, multiple hardware and software safety interlocks prevent the instrument from operating under unsafe conditions. These features make the Flash-93H suitable for testing highly flammable samples in a laboratory environment.

Can test results be exported or integrated with a LIMS?

Yes. The Flash-93H provides RS232, USB, and LAN Ethernet connectivity, allowing results to be transferred directly to computers, network-connected printers, or laboratory information management systems (LIMS). Results can also be generated as PDF reports directly from the instrument.

The Flash-93H is suitable for petroleum products, biodiesel, lubricating oils, turbine oils, transformer oils, solvents, cutting fluids, marine fuel oils, paints, coatings, and any other homogeneous petroleum-based liquid where PMCC flash point determination is required.

The Flash-93H operates on a 230V, 50Hz single-phase power supply. It requires an ambient operating temperature between 10°C and 35°C. If the gas ignition option is used, an appropriate gas supply connection is needed. For the fire extinguishing function, a CO₂ or N₂ inert gas cylinder must be connected.

The Flash-93H has a compact footprint of 410 mm (W) × 420 mm (D) × 330 mm (H) and weighs 16 kg. It is designed to sit comfortably on a standard laboratory bench. Despite its compact size, it does not compromise on features or safety.

The Flash-93H is designed for ease of use. The touchscreen interface guides operators through test setup, method selection, and result retrieval. While basic instrument familiarisation is recommended, the automation of all critical steps means that after a short training session, a competent technician can operate the instrument confidently and produce reliable results.

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