GDKS-205A Open Cup Flash Point Tester for Petroleum & Transformer Oil
The GDKS-205A is a fully automatic Cleveland open cup flash point tester for accurate flash & fire point measurement of petroleum products and transformer insulating oil. Compliant with ASTM D92 and ISO 2592 standards, it supports one-key automatic testing with precision temperature control, ideal for power labs, petrochemical industries and third-party inspection bodies.
- Description
- Specifications
- Applications
- Advantages
- FAQ
- Recommended Products
Description
The GDKS-205A Automatic Flash Point Open Cup Tester is a high-precision, fully automated instrument designed for determining the open-cup flash point of petroleum products, transformer insulating oils, and other flammable liquids. Adopting an advanced 5-inch TFT color touchscreen, high-speed signal processor, and adaptive PID temperature control, it delivers accurate, repeatable results with minimal operator intervention.
With a wide temperature range of room temperature to 400°C, 0.1°C temperature resolution, and ±3°C repeatability, this tester integrates automatic ignition (electric/gas options), flash detection, atmospheric pressure correction, and fast air cooling. Fully compliant with GB/T 3536-2008, ASTM D92, and DL/T 846 standards, it is the ideal solution for power utilities, oil refineries, transformer manufacturers, and third-party testing laboratories worldwide. It is optimized for routine oil quality monitoring, incoming inspection, and preventive maintenance of oil-immersed electrical equipment.
Specifications
| Parameter Category | Specification |
| Core Performance | |
| Model | GDKS-205A |
| Temperature Range | Room temperature ~ 400°C |
| Resolution | 0.1°C |
| Repeatability | ≤±3°C |
| Temperature Sensor | A-grade PT100 platinum resistance |
| Flash Detection | High-sensitivity flame sensor |
| Control & Operation | |
| Display | 5-inch TFT color touchscreen (English) |
| Ignition Modes | Electric (platinum wire) / Gas (user-selectable) |
| Heating Control | Adaptive PID, automatic curve adjustment |
| Cooling System | Automatic fast air cooling |
| Standards & Correction | |
| Compliance Standards | GB/T 3536-2008, ASTM D92, DL/T 846 |
| Pressure Correction | Built-in sensor, automatic correction |
| Data & Connectivity | |
| Data Storage | 500 test records (with timestamp) |
| Output | Built-in thermal printer, USB export |
| Electrical & Physical | |
| Power Supply | AC 220V±10%, 50/60Hz |
| Power Consumption | ≤400W |
| Operating Temperature | 10°C ~ 35°C |
| Operating Humidity | ≤85% RH (non-condensing) |
| Dimensions (L×W×H) | 430mm × 280mm × 350mm |
| Net Weight | ~11.3kg |
| Compliance | GB/T 3536, ASTM D92, DL/T 846, CE |
Applications
Core Test Objects
· Transformer insulating oil (mineral, synthetic, natural ester)
· Petroleum products: diesel, gasoline, lubricants, hydraulic oils
· Industrial solvents and chemical flammable liquids
· Shunt reactor and switchgear insulating oils
· New oil incoming inspection and in-service oil monitoring
Industry-Specific Usage
· Electric Power Utilities: Transformer oil quality control, substation maintenance, and fault prevention
· Oil & Petrochemical: Refinery product testing, fuel quality assurance, and storage monitoring
· Transformer Manufacturers: Factory acceptance testing and production line quality control
· Rail & Aviation: Lubricant and hydraulic fluid safety testing
· Third-Party Labs: Compliance testing and certification per global standards
· Research Institutions: Flammability studies and material safety research
Advantages
Global Standard Compliance
Fully certified to GB/T 3536-2008 (China), ASTM D92 (USA), and DL/T 846 (power industry). Test data is internationally recognized for product certification, grid access, and laboratory accreditation.
Unmatched Accuracy & Repeatability
0.1°C resolution and ±3°C repeatability ensure precise, consistent results—critical for detecting subtle oil degradation in transformers and ensuring compliance with strict industry specifications.
True "Walk-Away" Automation
One-click operation eliminates human error and reduces labor costs. From heating to cooling, the entire test runs unattended, improving lab throughput and safety.
Built-In Pressure Correction for Global Use
Automatic atmospheric pressure adjustment ensures accurate flash point readings at any altitude—no manual calculations needed, making it ideal for worldwide deployment.
Dual Ignition Flexibility
Choose electric ignition (clean, no gas supply needed) or gas ignition (traditional, high-temperature flame) to match your lab setup and sample requirements.
Compact & Rugged Design
Benchtop form factor with a durable enclosure suits both laboratory and industrial environments. Fast cooling minimizes turnaround time for high-volume testing.
Low Total Cost of Ownership
Industrial-grade components ensure long-term reliability with minimal maintenance. Integrated printer and data storage eliminate the need for extra peripherals.
FAQ
Q: What standards does the GDKS-205A comply with?
A: It meets GB/T 3536-2008 (China), ASTM D92 (USA), and DL/T 846 (power industry) standards, ensuring global recognition of test results.
Q: What is the temperature range and resolution?
A: The range is room temperature to 400°C with 0.1°C resolution, suitable for all common insulating oils and petroleum products.
Q: Does it correct for atmospheric pressure?
A: Yes. It has a built-in digital pressure sensor that automatically measures local pressure and corrects the flash point result—critical for accurate readings at high altitudes.
Q: What ignition options are available?
A: You can choose electric ignition (platinum wire, no gas needed) or gas ignition (traditional flame) based on your lab setup.
Q: Is the test fully automatic?
A: Absolutely. After placing the sample and setting parameters, the tester automatically heats, ignites, detects flash, cools, and prints results—no manual steps required.
Q: How many test records can it store?
A: It saves up to 500 test records with timestamps, which can be reviewed on-screen, printed, or exported via USB.
Q: Is it suitable for transformer insulating oil testing?
A: Yes. It is widely used for routine monitoring of transformer insulating oil in power utilities, helping detect oil degradation and prevent equipment failure.