VIEN VIEN SERVICE TRADING COMPANY LIMITED

Address: 185 Road No. 5, Phuoc Binh Ward, Thu Duc City, HCM City, VN

Hotline: (+84) 0 348580234  -  (+84) 0 763031275

Email: sales@vienvienco.com 

Product
    HY-769L Freezing Tester

HY-769L Freezing Tester

  • Product Category: Temperature Humidity Chamber
  • Manufacturer: Hengyu
  • Code:

    HY-769L

  • Price: Contact us
    • Warranty 12 months.
    • Delivery.
    • Caring thoughtful.
    • 24/7 support.
    • Standards: ASTM D1790, D1593, 1052, JIS K6545, HG/T 2411, HG/T 2871, CNS 7705
Feature of HY-769L Freezing Tester:
  1. The HY-769L Freezing Tester is a specialized instrument designed to evaluate the low-temperature resistance and flexibility of materials such as rubber, plastics, synthetic leather, and footwear materials. By exposing samples to sub-zero temperatures, this tester determines their performance, brittleness, and stability under cold environments — an essential step in quality control and product development.
  2. Wide Temperature Range – Precise control of freezing temperature from ambient to ultra-low levels for various material tests.
  3. High-Precision Control System – Advanced digital controller ensures stable temperature and reliable testing conditions.
  4. Durable Construction – Built with stainless steel chamber and efficient insulation for long-term operation.
  5. Transparent Viewing Window – Allows safe and clear observation of the specimen during testing.
  6. Easy Operation & Safety Protection – Equipped with over-temperature and power failure protection functions.
  7. HY-769L Freezing Tester ideal for manufacturers of rubber, synthetic leather, shoes, plastics, and other flexible materials — ensuring their products maintain quality and durability even under extreme cold conditions.
Specifications of HY-769L Freezing Tester:

1. the frame material: stainless steel#304
2. Controller: Japan Omron controllers
3. Temperature range: 
Room temerature~-30℃
Room temerature~-60℃
4. Optional inner box action:
A. shoes upper materials low temperature flexing fixtures:
The number of groups: 6 sets
Test Frequency: 1.5 ± 0.1HZ
Fixture V-angle: 40 ° ± 1 °
Fixture V-top arc radius of curvature: 6.4mm
The most distance of two fixtures: 28.5 ± 1.0mm
The nearest distance of two fixtures: 9.5 ± 1.5mm
B. shoes upper materials low temperature flexing fixtures:
The number of groups: 4 sets
Test Frequency: 100 ± 5 beats / min
Flexing angle: 22.5 ° ± 0.5 °
5. Protection device: Thermal shutdown protection, leakage protection and over-temperature shutdown protection, overload protection and other functions
6. Control accuracy: ± 0.5 ℃
7. Distribution uniformity: ± 2 ℃
8. Cooling rate: 
Room temperature to -30 ℃ needs about 45min.
Room temperature to -60 ℃ about 60min
9. Refrigerant: R404 environmentally friendly refrigerant
10. Compressor: France Taikang
11. Compressor start delay: 5min
12. Power consumption: 4KW
13. thermal insulation material: hardness foam and glass wool
14. Counter: LCD, 0 ~ 999,999 adjustable
15. Windows: (210 × 35 × 270) mm, two grid vacuum layer
16. Window Light: P1 lights, 5W
17. Power: AC380V50Hz
18. motor: No belt with gear reducer motor
19. inner dimension: (60×60×55)cm
20. Dimension: (110×105×160)cm
21. Weight: about 420kg

Delivery method: Nationwide.
     - Free in city. HCM
     - In the station or express delivery if the customer in outside the province (customers pay shipping costs themselves)
Commitment to customers:
==> Supplying genuine goods (CO / CQ attached), 100% new (with the original belt)
==> Ensure customer's interests when buying products while in warranty, and maintenance for life.
=============== ///=============

VIEN VIEN SERVICE TRADING CO., LTD
Address: 185 Road No. 5, Phuoc Binh Ward, Thu Duc City, Ho Chi Minh City, VN
Tell:  (+84) 0 348580234  -  (+84) 0 763031275
Email : sales@vienvienco.com

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