The UL94 Horizontal & Vertical Flammability Tester, or UL94 Horizontal Vertical Burning Tester, is used to test fabric flammability. It also tests the burning of plastic, rubber, or film under a specified fire source to determine their fire resistance. This Flammability Testing Equipment is also used for lighting, appliances, motors, tools, and instruments. We typically use this flammability chamber for research, production, and quality inspection.
The UL94 Horizontal & Vertical Flammability Tester TF328 is a widely recognized tool in the textile industry. It features a gas flow meter that allows for safe and easy adjustments to the flame size. This Flammability Tester meets various standards, including UL HB, UL94, UL 94 V0, and ISO 9772/9773. For guidance on operating the Flammability Test, we invite you to watch our instructional video on the UL 94 flammability test. Additionally, you can explore flammability test standards and burn-in test standards. Please feel free to reach out to us for information regarding the Flammability Tester pricing.
Description
Specification of UL94 Flammability Tester
| Model | TF328 |
| Power | 220/110 V, 50/60 Hz |
| Net Weight | 90 Kg |
| Dimensions | 1060 mm * 740 mm * 1360 mm |
Standards of UL94 Flammability Tester
| UL 94 HB, UL 94 V0, UL 94 V1, UL 94 V2, UL 94 5VA |
| UL 94 5VB, UL 94 VTM-0, UL 94 VTM-1, UL 94 VTM-2, UL 94 HF-1 |
| UL 94 HF-2, UL 94 HBF, ISO 9772, ISO 9773, ASTM D635,ASTM D3801,ASTM D4804,ASTM D4986 |
| GB/T 2408, GB/T 8332, (optional standards: ASTM D5207, IEC60695-11-3 Method A, IEC60695-11-4) |
Features of UL94 Horizontal & Vertical Flammability Tester TF328
The Flammability Test Chamber has X, Y, and Z axes. They can be moved freely. This makes it easy for customers to position the specimen and track the flame during combustion.
It has an ASTM D 5025-compliant burner.
You can adjust its angle simply to 0°, 20°, or 45°. This Flammability Testing Equipment has a precise gas control system. This system includes a gas flow meter, pressure regulator, and pressure gauge.
The Flammability Tester has microcomputer control.
It has a high level of automation. It records test time and shows test results. It times, ignites, and alarms automatically. It also returns the Bunsen burner after the flame ends. The Flammability Test Chamber makes it easy to perform horizontal and vertical flammability and burning tests.
Large space, easy operation.
The flammability chamber has a large internal volume of 0.9 square meters. Also, the flame test chamber has internal lighting. It also has an exhaust fan to vent combustion products.
The door and window are well-designed. They are made of tempered safety glass, which lets the specimen be seen during the UL 94 test. This Flammability Tester is fully adjustable for horizontal and vertical specimen holders. So It is also called horizontal flammability and vertical flammability tester.
Two access ports provide easy access to the Flame Test Chamber for moving the burner and specimen. It has one burner wing tip. And, it has three digital timers for test durations. They make operations accurate but simple.
Application of UL94 Horizontal & Vertical Flammability Testing Machine TF328
Electronics: Ideal for testing flame resistance in insulated enclosures, switch panels, circuit boards, and insulating materials of electronic devices.
Plastics: Used to assess flammability in plastic and non-metallic materials under 50W flame in both horizontal and vertical orientations.
Other Materials: Applicable to lighting fixtures, electrical devices, motors, tools, and components like engineering plastics and insulating materials, ensuring compliance with fire safety standards.
In addition, TESTEX offers flammability testers for a wide range of materials, which can perform vertical flammability tests, horizontal flammability tests, 45-degree flammability tests, glow wire flammability tests, etc. Our flammability testing equipment is safe and accurate enough to be your best assistant in the flammability test labs. Those flammability test apparatus comply with ASTM D1230, ISO 9772, ISO 15025, FTMS 191-5908, BS EN71-2:2006, ASTM D6413, UL HB, and other standards.
Know more about the UL94 Flame Test
UL94 flammability ratings and test plan
UL94 standard can be divided into 12 fire ratings: HB, V-0, V-1, V-2, 5VA, 5VB, VTM-0, VTM-1, VTM-2, HBF, HF1, HF2. Of these, VTM-0, VTM-1, and VTM-2 are suitable for plastic films and HBF, HF1, and HF2 for foamed materials.
| HB rating | Horizontal Burning Test |
| V0-V2 rating | Vertical Burning Test |
| 5V rating | Vertical Burning Test |
| RP Class | Radiant Panel Flame Spread Test |
| VTM0-VTM2 | Thin Material Vertical Burning Test |
| HF1-HF2 | Horizontal Burning Foamed Material Test |
Five UL 94 horizontal and vertical burner tests
| 50W flame horizontal combustion test UL94 HB40, HB75 classification | |
| 50W flame vertical combustion test V-0, V-1, V-2 classification | |
| 500W flame burning test 5VA, 5VB classification | |
| Horizontal burning HF-1, HF-2 and HBF classification for foam materials | |
| VTM-0, VTM-1 and VTM-2 classification for vertical burning of soft specimens of film materials |
Related Standards of UL94 Horizontal&Vertical Flammability Tester TF328
| Horizontal flammability test | UL HB, IEC 60695-11-10, IEC60707, ISO 1210, GB/T 2408 |
| 50W vertical flammability test | UL94 V0, V1, V2, IEC60695-11-10, ISO 1210, GB/T 2408 |
| 500W vertical flammability test | 5VA, 5VB, IEC 60695-11-20, ISO 9770, GB/T 5169.17 |
| Thin flexible material vertical flammability test | VTM-0, VTM-1, VTM-2, ISO 9773 |
| Cellular plastic material horizontal flammability test | HF-1, HF-2, HBF, ISO 9772, GB/T 8332 |
TESTEX – a professional textile testing instrument supplier – UL94 Horizontal & Vertical Flammability Tester TF328 is on sale, contact us to get a detailed price quote.









