Established in 1994, Cometech Testing Machines, Taiwan’s best quality control instrument manufacturer, which has invested in product development, design and manufacturing for a long time. The quality and function of our products continue to update and improve. We have a team of engineers with software and hardware R&D capabilities. In Taiwan, we are the pioneer of QC instrument industry. We are also the largest instrument manufacturer in Taiwan and have our own R&D center.
 
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Environment Testing Machines

Cometech QC-605ML Drying Oven

Key Features

  • Uniform Heat Distribution: Features a forced air convection system that ensures consistent temperature distribution throughout the chamber, minimizing temperature gradients between shelves.

  • Precise Temperature Control: Equipped with a high-precision digital PID controller to maintain a stable and accurate temperature environment throughout the drying process.

  • Durable & Easy to Clean: The internal chamber is constructed from high-grade SUS304 stainless steel, offering excellent resistance to heat and corrosion.

  • Comprehensive Safety Systems: Includes an independent overheat protection device and an automatic circuit breaker to ensure maximum safety during long-term continuous operation.

  • Ergonomic Design: Designed with a dual-layer tempered glass viewing window and a high-quality silicone door gasket to effectively prevent heat loss.

Technical Specifications

  • Temperature Range: Ambient +5°C to 200°C (Optional up to 300°C).

  • Temperature Resolution: ±0.1°C.

  • Air Circulation: Forced convection via fan motor.

  • Internal Material: SUS304 Stainless Steel.

  • Shelving: 2 Standard shelves (Adjustable height).

  • Power Supply: Single Phase 220V, 50/60Hz.

Cometech QC-607L Aging Oven

Key Features

  • Material Aging Simulation: Specifically designed to test the physical property changes in rubber and plastic when exposed to prolonged heat. It is used to compare tensile strength and elongation values of specimens (such as dumbbells) before and after the aging process.

  • Rotating Rack System: Equipped with internal rotating racks moving at a steady speed of approximately 10 RPM. This ensures that every specimen is exposed to uniform heat and air circulation, eliminating discrepancies based on specimen placement.

  • Forced Air Convection: Features a forced hot-air circulation system with dual heaters. Users can select the heating speed to maintain a stable environment in accordance with international standards.

  • High-Precision Control: Utilizes a digital PID temperature controller with a 0.1°C resolution. Includes a Dual Thermo Protector safety system to prevent overheating and ensure equipment longevity.

  • Automatic Timer Function: Supports test durations up to 999 hours. The system will automatically stop heating once the digital timer reaches the pre-set value.

Technical Specifications

  • Conforming Standards: JIS K6301, ASTM D5423.

  • Temperature Range: Normal 40°C ~ 200°C (Optional upgrade to 300°C available).

  • Precise Level: 0.1°C.

  • Rotating Speed: Approx. 10 RPM.

  • Timer: 0 ~ 999 hours (Digital display).

  • Internal Material: SUS #304 Stainless Steel.

  • Internal Size (L Model): 50 x 50 x 60 cm | Weight: 95 kg.

Cometech QC-609A Discoloration Tester

Key Features

  • Sunlight Simulation: Specifically designed to test the color fastness and resistance of materials when exposed to ultraviolet (UV) radiation, simulating sunlight during shipping or actual use.

  • Standardized Light Source: Utilizes high-intensity UV lamps to accelerate the color aging process in a short period. It is widely used in footwear, rubber, plastic, and textile industries.

  • Air Circulation System: Features an internal ventilation fan to maintain a constant and uniform temperature, ensuring that accumulated heat does not interfere with the color test results.

  • Rotating Turntable: Equipped with a rotating specimen tray to ensure that every sample receives equal and uniform UV exposure from all angles.

  • Precision Control: Comes with a digital timer for exact test duration management and an intuitive temperature control system for stable testing environments.

Technical Specifications

  • Light Source: 300W UV Lamp.

  • Temperature Range: Ambient ~ 200°C (Adjustable for heat + light simulation).

  • Timer: Digital, 0 ~ 999.9 hours/minutes.

  • Turntable Speed: Approx. 3 RPM.

  • Internal Material: SUS304 Stainless Steel.

  • Internal Size: 50 x 50 x 60 cm | Weight: Approx. 75 kg.

Cometech QC-609B Discoloration Tester (Simple Type)

Key Features

  • Economic & Functional Design: Specifically engineered as a cost-effective solution for testing the light fastness of footwear, rubber, and plastic materials. It offers a straightforward approach to professional quality control.

  • UV Radiation Simulation: Utilizes high-intensity UV lamps to simulate environmental exposure to sunlight. This allows manufacturers to assess material yellowing or discoloration during shipping and long-term use.

  • Integrated Rotating Tray: Features an internal rotating specimen tray to ensure that all samples are exposed to uniform UV radiation, eliminating inconsistencies in test results.

  • Simplified Operation: Equipped with an intuitive digital timer and independent light switches, allowing operators to manage test cycles without complex programming.

  • Space-Saving Footprint: Compactly designed to fit easily on a workbench, making it an ideal choice for small-scale laboratories or QC departments focused on essential color testing.

Technical Specifications

  • Light Source: 300W UV Lamp.

  • Timer: Digital Display, 0 ~ 999.9 hours.

  • Rotation System: Fixed-speed turntable, approx. 3 RPM.

  • Internal Material: High-quality Anodized Aluminum or Stainless Steel.

  • Internal Size: Approx. 45 x 30 x 30 cm.

  • Power Supply: Single Phase 220V, 50Hz.

Cometech QC-611 Water Bath

Key Features

  • Stable Temperature Maintenance: Designed to provide a highly stable and uniform water temperature environment, ideal for specimen preparation or chemical reactions requiring constant heat.

  • Digital PID Control: Equipped with a high-precision digital PID temperature controller, ensuring accurate settings and consistent thermal stability throughout the operation.

  • Robust Construction: The internal chamber is fabricated from high-grade SUS304 stainless steel, offering excellent resistance to corrosion and heat while being easy to maintain.

  • Concentric Ring Lid: Features a lid with adjustable concentric rings (optional), allowing multiple sizes of beakers or Erlenmeyer flasks to be heated simultaneously while effectively retaining heat.

  • Operational Safety: Includes over-temperature protection and thermal safety mechanisms to prevent damage to the equipment and experimental samples.

Technical Specifications

  • Temperature Range: Ambient +5°C to 100°C.

  • Temperature Resolution: ±0.1°C.

  • Internal Material: SUS304 Stainless Steel.

  • Control System: Digital PID Controller.

  • Internal Dimensions: Various sizes available (e.g., 30 x 24 x 15 cm depending on the model).

  • Power Supply: Single Phase 220V, 50/60Hz.

Cometech QC-631 Compression and Deformation Tester

Key Features

  • Static Compression Testing: Designed to measure the compression resistance and deformation characteristics of rubber, plastics, and other elastic materials under a specified load and temperature.

  • Space-Saving Mechanical Design: A compact, manual-type tester that utilizes a screw-driven mechanism to compress specimens between two parallel plates to a predefined thickness or force.

  • Environmental Resistance: Constructed from high-grade materials that withstand heat and humidity, allowing the entire unit to be placed inside an aging oven for compression set tests under thermal stress.

  • Precision Parallelism: Features high-precision parallel plates to ensure uniform pressure distribution across the entire contact surface of the specimen.

  • Primary Application: Widely used to determine the Compression Set—a critical index for evaluating the performance of seals, gaskets, and cushioning materials after long-term loading.

Technical Specifications

  • Conforming Standards: ASTM D395, JIS K6301, ISO 815.

  • Platen Area: Approx. 150 x 100 mm (or per standard specifications).

  • Specimen Capacity: Multiple specimens can be tested simultaneously depending on their dimensions.

  • Material: Hard-chrome plated steel or Heat-resistant Stainless Steel.

  • Weight: Approx. 10 – 15 kg.

  • Accessories: Includes spacers (Limiters) to control the compression percentage as required by specific test standards.

Head Office :
107/69 Moo 6, Khu Khot, Lam Luk Ka District, Pathum Thani 12130

E-mail : [email protected]
Mobile: Office 02-1026862 Sales 086-7888414  
Line : @unisyntech

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