Product Description
DH-300B-3
Thermal Deformation, Vicat Softening Point Temperature Tester
Application:
This machine is a non-metallic material testing instrument designed and manufactured according to the latest international standards and national standards. It is mainly used for non-metal such as plastic, hard rubber, nylon, electrical insulating materials, long fiber reinforced composite materials, high strength thermosetting laminates. Determination of the heat distortion temperature of the material and the Vicat softening point temperature. It is easy to operate and precise in control. It is a highly intelligent test instrument widely used in colleges and universities, research institutes and product quality supervision and inspection units. It adopts single-chip control, PID phase-modulated output, with upper limit temperature setting, and automatically stops heating when the test temperature reaches the upper limit temperature.
Standards:
GB/T1633 "Determination of vicat softening temperature (VST) of thermoplastics"
GB/T1634 "Determination of plastic load deflection temperature part 1: general test method"
GB/T8802 "Determination of softening temperature of plastic pipe fittings"
Equals to ISO2507-1:2017
IS075-2013 "Determination of plastic load deformation temperature"
ASTM D 648 "Plastic heat deflection temperature test method"
ASTM D 1525 "Plastic vicat softening temperature test method"
Advantages:
1.Intelligent PID adjustment, accurate heating rate, precise temperature control
2.Can do thermal deformation test of various standard specimen
3.Can do Vicat softening point test of various standard specimen
4.The required load can be automatically calculated according to the test standard and sample size
5.Two heating rates can be selected, free switching, simple operation
6.When the test is completed or the temperature exceeds the upper limit, the temperature control will be turned off and shut down automatically
7.With software over-temperature protection and leakage protection
8.Has air-cooled and water-cooled dual rapid cooling
Specification:
1). Temperature control range: ambient temperature300
2). Heating rate: (12010)/h (121)/6min
(505)/h (50.5)/6min
3). Temperature indication error: 0.1
4). Temperature control accuracy: 0.5
5). Maximum deformation indication error: 0.001mm
6). Deformation measurement range: 0-10mm
7). Number of sample racks: 3
8). The weight of the load bar and the tray: 68g
9). Test span range: 64 or 100mm according to the standard
10). Fuel tank volume: about 13L
11). Heating medium: methyl silicone oil
12). Cooling method: built-in active air cooling or external water cooling
13). Heating power: 1.5kw
14). Appearance size: length 60cm*width 50cm*height 132cm
Configuration
1) 1x host
2) 3 x sample holders
3). 3 x heat deformation indenters
4). 3 x Vicat needles
5). 3 x sets of weights (including boxed weights) (attached table)
6). 1x power socket
Superior Accuracy and FlexibilityWith a wide temperature range from 50C to 300C, the DH-300B-3 tester delivers exceptional precision (0.5C accuracy, 0.01C resolution). Users can program heating rates and select cooling modes, enabling tailored thermal testing that meets global standards (ISO 75, ISO 306, GB/T 1633, GB/T 1634). The adjustable fixture loads and deformation pressures offer flexibility for various material types and test conditions.
User-Friendly and Automated OperationEquipped with an easy-to-read digital display for each station, the tester operates via a microcomputer for automatic control, reducing the need for manual intervention. Instant digital readings ensure real-time monitoring, while automated data output features-including USB export and printouts-streamline record-keeping and analysis. Multi-language support (default English) enhances usability for international teams.
Rugged Build for Long-Term UseConstructed with a corrosion-resistant coated frame and stainless steel specimen fixtures, the DH-300B-3 is built for durability in demanding lab environments. Its robust design and high-quality components sustain accuracy and reliability, making it a valuable asset for research institutes, quality control labs, and manufacturers.
FAQ's of DH-300B-3 Thermal Deformation, Vicat Softening Point Temperature Tester:
Q: How does the DH-300B-3 ensure precise temperature control during tests?
A: The instrument utilizes a PT100 platinum resistance temperature sensor and allows programmable heating rates (120C/h or 50C/h), ensuring accurate and stable temperature ramp for reliable measurement results. The system supports both natural and water-cooling options for controlled test environments.
Q: What types of materials can be tested with this device?
A: The DH-300B-3 is designed for thermal deformation and Vicat softening point testing of plastics, rubbers, and other nonmetallic materials, commonly used in material testing labs, research institutes, and quality control applications.
Q: When should I choose water cooling over natural cooling?
A: Water cooling offers faster temperature reduction, ideal for high-throughput environments or when rapid transition between tests is required. Natural cooling may be sufficient for occasional or low-intensity usage.
Q: Where can the DH-300B-3 be installed and operated?
A: This floor-standing tester is suitable for laboratories, quality control departments, and research facilities with access to AC 220V, 50Hz power supply and ambient conditions between 15C and 35C with humidity up to 80% RH.
Q: What is the process for running a standard Vicat softening point test?
A: First, specimens are prepared to specified sizes, mounted on stainless steel fixtures, and the desired load and heating rate are set via the microcomputer. The system then automatically ramps temperature, records deformation, and outputs data digitally with options for print or USB export.
Q: How does the user benefit from the multi-language support and digital display?
A: Multi-language functionality ensures accessibility for international users, reducing training time. The separate digital display for each station provides clear, real-time data, enhancing operational oversight and minimizing errors.
Q: What standards does this equipment comply with and why is that important?
A: The DH-300B-3 meets ISO 75, ISO 306, GB/T 1633, and GB/T 1634 requirements, ensuring its test results are globally recognized and comparable for regulatory and quality assurance purposes.