Leisure Touch Rattan Co. offers a range of high-quality testing equipment, including the YQN-2000N Microcomputer Control Electronic Tensile Testing Machine, UV testing machine, Programmable constant temperature and humidity test chamber, Touch screen intelligent salt spray testing machine, RoHS Halogen Detector/Alloy Composition Analyzer, Melt Flow Indexer, and Single-Arm Drop Tester. These machines perform different tests such as tensile stress, tear strength, elongation at break, adhesive force, UV resistance, corrosion resistance, flow rate of plastic materials, and durability tests.

YQN-2000N Microcomputer Control Electronic Tensile Testing Machine

1. Main Specifications
2. Maximum test force: 2000N
3. Main engine structure type: double column type
4. Force measurement range: (0.5% ~ 100%) FS
5. Accuracy of force indication: ±1%
6. Force resolution: ±500000 yards
7. Electronic extensometer: gauge length 25mm, 50mm, 100mm (optional), elongation up to 50% (YYU-25/50)
8. Deformation measurement range: (0.5% ~ 100%) FS
9. Accuracy of deformation indication: ±0.5%
10. Deformation resolution: ±500000 yards
11. Large extended measuring range: 10-800mm
12. Large extension indication accuracy: ±0.5%
13. Maximum extension resolution: 0.0025mm
14. Accuracy of beam displacement indication: ±0.5%
15. Displacement resolution: 1mm
16. Displacement rate adjustment range: (1-500) mm/min
17. Displacement rate control accuracy: ±0.5%/±1%
18. The adjustment range of deformation rate: (0.005%-10%) F. S./ s
19. Relative error of deformation rate: ±0.5%
20. Elongation rate adjustment range: (0.005%-10%) F. S./ s
21. Relative error of elongation rate: ±0.5%
22. Force control speed adjustment range: (0.05%-10%) F. S./ s
23. Relative error of force control speed: when the speed is less than 0.1%FS/s: ±1%; when the rate is ≥0.1%FS/s: ±0.5%
24. Constant force, constant deformation, constant displacement control range (0.4%~100%) FS/(1%~100%) FS
25. When the control precision setting value of constant force, constant deformation and constant displacement is less than 1%FS/s: ±1%; when the set value is ≥1%FS/s:
26. The maximum stroke of the beam (excluding fixtures): 950mm
27. Effective test space (width): 350mm
28. Power supply: ∮220V 50HZ
29. Power: about 600W
30. Machine size: about 7005001700mm length×width×height
31. Machine weight: about 160 kg
    1. Testable items
32. The machine can perform a variety of tests, including tensile stress, tear strength, elongation at break, and adhesive force. It can also perform pressure tests, shear peel tests, bending tests, and puncture tests of pull-out force.
33. Special test items include the coefficient of elasticity, proportional limit, elastic limit, elastic deformation, permanent deformation, yield point, yield strength, spring K value, effective elasticity, and hysteresis loss.

UV Testing Machine

1. Purpose

This machine is mainly used for UV ageing resistance testing of light-coloured materials such as leather, plastic, rubber, and cloth under ultraviolet radiation.

2. Principle

The machine simulates the ageing resistance of materials under sunlight radiation for a certain period of time. The accelerated ageing test chamber simulates the environment of transport containers exposed to sunlight radiation to test the degree of discolouration resistance of products inside. It is a reference for preparing chemical raw materials when making product materials.

3. Standards compliant

The lamp-type anti-yellowing test machine conforms to the ASTM-D1148 standard.

4. Specifications of the Lamp Type Anti-Yellowing Testing Machine

Inner box size	Approx. 640 × 340 × 235 mm (length × width × height)
material	SUS304 stainless steel
Test distance	315NM-400NM
test lamp	UVA340 UVB313 lamp (optional).
timer	LED display/99 hours 59 minutes
air circulation	A set of electric fan air circulation device
protective device	Fuse overload protection
Machine size	850 × 375 × 300 mm (length × width × height)
weight	About 15Kg
Rated voltage	AC～220V 50HZ

Programmable Constant Temperature and Humidity Test Chamber

The constant temperature and humidity testing machine uses a balanced temperature and humidity control system (BTHC) to regulate the SSR in a PID manner. This ensures that the heating and humidification output of the system matches the heat and humidity loss, allowing the machine to operate stably for extended periods. It can simulate test conditions for various environments, including high temperature and high humidity, high temperature but low humidity, low temperature but high humidity, and low temperature and low humidity. The machine can test environmental reliability for products’ temperature and humidity resistance.

1. Sample limit

The following activities are prohibited when using this test equipment:

1. Testing or storing samples of flammable, explosive, and volatile substances.
2. Testing or storing corrosive substance samples.
3. Testing or storing biological samples.
4. Testing or storing samples of strong electromagnetic emission sources.
5. Testing or storing samples of radioactive materials.
6. Testing or storing samples of highly toxic substances.
7. Testing or storing samples that may produce flammable, explosive, volatile, highly toxic, corrosive, or radioactive substances during the test or storage process.

2. Performance

• Test environment conditions: Ambient temperature should be between +5 to +28℃ with a relative humidity of no more than 85%. There should be no sample in the test chamber.
• Test method: The test should be conducted using the following equipment:

• GB/T 5170.2-2008 Temperature test equipment
• GB/T 5170.5-2008 Damp heat test equipment
• Temperature range: The temperature range for the test should be between -40℃ to +150℃.
• Humidity range: The humidity range should be between 20% to 98% humidity temperature. For humidity testing, temperatures between 25 to 85 degrees can be used as humidity.
• Temperature fluctuation: The temperature fluctuation should be no more than ±0.5°C. (Note: As indicated in GB/T5170.2-1996, the fluctuation should be no more than ±0.25°C)
• Temperature deviation: The temperature deviation should be no more than ±2℃.
• Temperature uniformity: The temperature uniformity should be less than or equal to ±2°C.
• Heating rate: The average heating rate should be 3°C/min.
• Cooling rate: The average cooling rate should be 1°C/min.
• Relative humidity deviation (for damp heat testing only): The relative humidity deviation should be no more than ±3.0%RH.
• Satisfy the Test Methods:

The following test methods should be satisfied:

• GB/T2423.1-2008(IEC60068-2-1:2007) low temperature test method Ab
• GB/T2423.2-2008(IEC60068-2-2:2007) high temperature test method Bb
• GJB150.4-1986 low-temperature test
• GJB150.3-1986 high-temperature test
• GB/T2423.3-2006 (IEC60068-2-78:2007) constant damp heat test method Cab
• GB/T2423.4-2008(IEC60068-2-30:2005) alternating damp heat test method Db
• GJB150.9-1986 damp heat test (refer to Figure 1 and Figure 2)

Note that the load per cubic meter should not exceed the heat capacity of 35kg/m3 steel, and there should be no active moisture and heat load during the damp heat test.

3. Other Configuration

1. Power Supply: 220V 6kW
2. Main Power Switch:

NFB circuit breaker.

• Transportation:

The test box is integral and transported as a whole.

• Use and Installation Conditions:
• The user must ensure the following conditions:
• The ground is flat and well-ventilated.
• No strong vibration around the equipment.
• No strong electromagnetic field around the equipment.
• No flammable, explosive, corrosive substances or dust around the equipment exist.
• Appropriate use and maintenance space should be left around the equipment, as shown in the figure below:

Note:

A – not less than 60cm

B – not less than 120cm

C – not less than 60cm

D – not less than 120cm

• Environmental Conditions:
• Temperature: 5℃～28℃
• Relative humidity: ≤85%
• Air pressure: 86kPa～106kPa
• Tap Water (only for damp heat equipment with pure water machine):
• Flow should be ≥200kg/h, pressure 0.1MPa～0.25MPa.
• Tap water should comply with GB 5749-1985 Hygienic Standard for Drinking Water.

Touch Screen Intelligent Salt Spray Testing Machine

The salt spray corrosion test chamber conducts a surface treatment of various materials, including metal plating, hardware, electronic components, chemical coatings, baked varnishes, automobiles, motorcycles, hardware, sanitary ware, screws, springs, magnetic materials, organic and inorganic films, anodes, quality inspection of processing, anti-rust oil, and other industries. It tests the corrosion resistance of the products.

1. Technical parameters

1. Temperature range: RT+10℃~55℃.
2. Humidity range: ≥93%RH.
3. Temperature uniformity: ±2℃.
4. Temperature fluctuation: ±0.5℃.
5. Fog settlement: 1～2ml/80c㎡.
6. Spray method: continuous/cycle optional.
7. Test methods include neutral salt spray tests (NSS test), acetic acid salt spray tests (ASS test), salt spray tests (SS test), copper accelerated acetic acid salt spray tests (CASS test), and other methods.

2. Implementation standards

This product meets GB2423.17 “Basic Regulation Test Ka for Electrical and Electronic Products” salt spray test method and GB10587, GJB150, DIN50021, and other international standards. Our company’s test chamber has passed the National Environmental Test Equipment Testing Center test.

RoHS Halogen Detector / Alloy Composition Analyser

1. Product Name and Model

Disafe Energy Dispersive X-ray Fluorescence Spectrometer——DSF-R2

2. Working Conditions

1. Working temperature: 15-30°C
2. relative humidity: 40% ~ 60%
3. Power supply: AC220V±5V

3. Technical Performance and Indicators

• Elemental analysis ranges from sulfur (S) to uranium (U).
• Element content analysis range is from 1ppm to 99.99%.
• Measuring time takes between 60-200 seconds.
• The content of harmful elements stipulated in the RoHS directive (limited to Cd/Pb/Cr/Hg/Br) is up to 1 ppm.

• They are specially designed to test for the presence of five elements – Cd, Pb, Hg, Br, and Cr – involved in the six substances listed in the EU RoHS directive, with a 60-200 seconds measurement time.
• Analyse the element content in alloys (such as brass, stainless steel, and other alloys).
• The operation interface is simple and intuitive, making it easy to use without requiring professionals to operate it.
• The energy resolution is 149 ± 5 electron volts.

Melt Flow Indexer

The Melt Flow Indexer measures the MFR result related to the melt flow rate of plastics and resins in the viscous flow state. It applies to engineering plastics such as polycarbonate, polysulfone and nylon with high melting temperatures but also plastics with low melting temperatures such as polythene (PE), polystyrene (PS), polypropylene (PP), ABS resin, polyoxymethylene (POM) and polycarbonate (PC) resin. It widely applies in plastic production, plastic products, petrochemicals, other industries, universities, scientific research institutions, and commodity inspection departments. The device conforms to ASTM D 1238-04 and ISO 1133:1997 GB T3682-2000 standards. It has technical parameters including a temperature range of room temperature to 450 ℃, constant temperature accuracy of ± 0.5 ℃, and automatic printout of a micro printer.

Single-Arm Drop Tester

The Single-Arm Drop Tester tests the impact strength of product packaging during transportation and handling. It has a drop height of 300-1500mm, can handle a maximum weight of 80kg, and can test pieces up to 800 x 800 x 1000mm. The test bench is about 1700 x 1200 x 2315mm and weighs about 300kg. It can drop from face, angle, and edge in all directions and is controlled electrically. The machine requires a temperature range of 5-28℃ and relative humidity of ≤85% RH in a machinery workshop with a voltage range of AC (380 ± 38) V.