HDT VICAT Tester instrument designed to test heat distortion temperature and VICAT softening point of polymer materials
Product Description:
Engineered to keep pace with the rapid advancement of the plastics industry and elevate material R&D and testing standards, this four-frame professional HDT/VICAT Testing Machine is fully compliant with the latest international and national standards, including:
- ISO 75-1 (Plastics – Determination of temperature of deflection under load)
- ISO 306 (Plastics – Thermoplastic materials – Determination of Vicat softening temperature (VST))
- GB/T 1633—2000 (Thermoplastic materials – Determination of Vicat softening temperature (VST))
- GB/T 1634—2001 (Plastics – Determination of temperature of deflection under load)
Integrated with a dual-control system (PLC + computer), the machine delivers exceptional performance stability, intuitive operation, and a high degree of automation. It is recognized as a state-of-the-art testing instrument specifically designed for measuring the deflection temperature under load (HDT) and Vicat softening temperature (VST) of non-metallic materials, making it an indispensable tool for material quality control, R&D, and industrial validation.
Test Standards:
ISO75-1 Plastic-Load Deformation Temperature
ISO306 Determination of Temperature of Plastic-Thermoplastics
GB / T1633-2000 Determination of Temperature of VICAT
GB / T1634-2001 Plastic-Load Deformation Temperature
GB / T8802 Determination of Softening Temperature of Thermoplastic Pipe and Pipe
ASTM D 1525-1991 Test method for plastic VICAT softening temperature
ASTM D648-06 Test method for the deflection temperature of plastic under deflection load
Technical Parameters:
| Model | XRW-300BT-Ⅳ |
| 1)Temperature control range | Room temperature ~300℃ |
| 2)Maximum temperature error | ±0.5℃ |
| 3)Heating rate | 50℃/h,120℃/h,Or set between 50-120℃ / h |
| 4)Temperature measurement point | 1 |
| 5)Test frame number | 4 |
| 6)Test frame lifting mode | Auto |
| 7)The range of deformation measurement | -0.1~10mm |
| 8)Maximum deformation error | ±0.005mm |
| 9)Deformation resolution | 0.001mm |
| 10)The sample supports the span | 64mm,100mm |
| 11)Load bar and press (needle) weight | 74g |
| 12)Voltage and power | 220V, 4KW |
| 13Thermal expansion coefficient of sample itself | <0.005/100℃ |
| 14)Working medium | Methylsilicone oil or transformer oil |
| 15)Cooling-down method | Natural cooling above 150℃, water cooling below 150℃ or natural cooling. |
Instrument characteristics:
Advanced Control System
Boasts ultra-high operational stability, with simplified processes for installation, testing, and data analysis—enhancing overall efficiency and usability.
User-Centric Software Control System
Features a touchscreen interface enabling real-time display of temperature and displacement data. Supports centralized data management, automatic test report generation/printing, and seamless computer connectivity for extended data processing.
Four-Layer Safety Protection Mechanism
- Integrates multiple hardware and software safety safeguards, including:
- Mechanical upper temperature limit protection switch
- Software-based upper temperature limit protection
- Automatic shutdown upon test completion
- Administrator operation authorizationThese features ensure safe, stable, and compliant test operations.
High-Precision Measurement & Control System
Adopts high-performance temperature sensors and advanced capacitor grid meters to accurately detect subtle sample changes. Utilizes an advanced PID algorithm and full photoelectric isolation phase modulation module for heating regulation, guaranteeing a heating rate error of less than ±0.5℃.
Electric Sample Stage Lifting Function
Equipped with an electric sample stage lifting mechanism, eliminating potential equipment damage and operational risks associated with manual lifting of the test frame.
Support and Services:
The HDT/VICAT Testing Machine is a precision thermal performance testing instrument specialized in determining the deflection temperature under load (HDT) and Vicat softening temperature (VST)—key thermal properties of thermoplastic materials.
To ensure optimal equipment performance and customer satisfaction, we offer comprehensive technical support and after-sales services for the HDT/VICAT Testing Machine, including:
- Professional Installation & Commissioning: On-site or remote guidance for equipment setup, alignment, and initial operation verification to ensure compliance with technical specifications.
- Comprehensive Training Programs: Customized training on standard operation procedures (SOPs), routine maintenance protocols, and best practices—tailored to operators, technicians, and quality control teams.
- Traceable Precision Calibration: Calibration services aligned with ISO/ASTM/GB standards (traceable to international reference materials) to guarantee consistent test accuracy and data reliability.
- Proactive Repair & Maintenance: Preventive maintenance plans, spare parts supply, and timely repair services to minimize downtime and sustain long-term optimal equipment performance.
- 24/7 Technical Support: Dedicated support via phone, email, or online portal to address technical inquiries, troubleshooting needs, and operational concerns—with a team of certified engineers available for rapid response.
We uphold an unwavering commitment to delivering industry-leading after-sales services for your HDT/VICAT Testing Machine. Our goal is to maximize equipment uptime, protect your investment, and support seamless integration into your quality control, R&D, and production workflows.
FAQ:
Q1: What is the model number of the VICAT Testing Machine?
A1: The model number is XRW-300F.
Q2: What certifications does the VICAT Testing Machine hold?
A2: It holds the ISO9001 Quality Management System (QMS) certification, ensuring compliance with international quality control standards.
Q3: Where is the VICAT Testing Machine manufactured?
A3: It is designed and manufactured in Beijing, China, adhering to rigorous production and quality assurance protocols.
Q4: What is the minimum order quantity (MOQ) for the VICAT Testing Machine?
A4: The MOQ is 1 set, accommodating both laboratory trial orders and bulk procurement needs.
Q5: What is your monthly supply capacity for the VICAT Testing Machine?
A5: Our monthly supply capacity is 15 sets, enabling timely delivery for both standard and urgent orders.
Q6: What is the delivery time for the VICAT Testing Machine?
A6: The delivery time is 10–15 working days upon order confirmation and receipt of advance payment (if applicable).
Q7: How is the VICAT Testing Machine packaged for shipping?
A7: It is securely packaged in standard export-grade wooden crates—engineered for international transit protection—to ensure intact delivery.
Q8: What payment terms are available for the VICAT Testing Machine?
A8: We offer flexible international payment terms to support global transactions, including:
- T/T (Telegraphic Transfer)
- L/C (Letter of Credit)
- D/A (Documents against Acceptance)
- D/P (Documents against Payment)
- Western Union
- MoneyGram


