LONROY ASTM D5470 DRL-V Multifunctional Thermal Conductivity Tester Heat Flow Method Heat Conductive Coefficient Testing Machine

Technical Specifications

Instrument Model: DRL-V

1. Temperature range  

1. 20 - 80℃ (Hot end: Room temperature - 100.00℃; Cold end: 0 - 80.00℃ (Constant temperature bath))

2. 20 - 140℃ (Hot end: Room temperature - 200.00℃; Cold end: 0 - 80.00℃ (Constant temperature bath))

3. 20 - 190℃ (Hot end: Room temperature - 300.00℃; Cold end: 0 - 80.00℃ (Constant temperature bath))

4. 100 - 260℃ (Hot end: 120.00 - 300.00℃; Cold end: 80.00 - 240.00℃ (Temperature control))

Note: The temperature range refers to the range of the average temperature (hot surface and cold surface temperatures) of the test sample. The hot surface temperature is slightly lower than the hot end temperature, and the cold surface temperature is slightly higher than the cold end temperature. Please select one parameter according to the experimental requirements for selection. There are also low-temperature and high-temperature specifications available, and the price will be quoted separately:

5. -20 - 80℃ (Hot end: Room temperature - 100.00℃; Cold end: -40.00 - 60.00℃ (Constant temperature bath))

6. 40 - 260℃ (Hot end: Room temperature - 500.0℃; Cold end: 0 - 80.00℃ (Constant temperature bath))

2. Thermal conductivity  

1. Normal mode: 0.1 - 45 W/m*k

2. High conductivity mode: 5 - 500 W/m*k (Requires selection of high conductivity test module)

3. Thermal resistance range  

0.05~500 (cm²*k/w)

4. Test accuracy  

1. Thermal resistance test: 10 - 500 cm2*k/w, error ≤ 3%; 0.05 - 10 cm2*k/w, error ≤ 5%

2. Thermal conductivity test: 0.1 - 5 W/m*k, error ≤ 3%; 5 - 500 W/m*k, error ≤ 5%

3. Contact thermal resistance test: error ≤ 5%

4. Thermal resistance test of aluminum substrate (composite sheet): error ≤ 5% ± 0.1

5. Test head dimensions  

1. Φ30mm (For the sample size, take this testing head as an example); 2. Φ50mm (Optional)

6. Sample dimensions  

1. 0.1 - 5 W/m*k or 10 - 500 cm2*k/w, Φ30×(0.2 - 5) mm, thickness can be layered

2. 5 - 45 W/m*k or 2 - 10 cm2*k/w, (Φ20 - Φ30) × (0.2 - 15) mm

3. 5 - 500 W/m*k, (Φ10 - Φ30) × (15 - 30) mm (high conductivity mode)

4. Aluminum substrate: 15×15 (mm)

Note: This sample size is the basic size. For detailed sample size, please refer to the following description.

7. Pressure measurement  

0~1000.0N

8. Displacement measurement  

0~40.00mm

9. Pressure control  

electric

10. Testing method  

1. Thermal resistance test of the sample under different pressures.

2. Thermal conductivity test of the material.

3. Contact thermal resistance test of the medium under different pressures.

4. Thermal resistance test of the aluminum substrate (composite sheet).

5. Aging reliability test.

6. Thermal conductivity test of high thermal conductivity materials (with high thermal conductivity test module).

7. Contact thermal resistance test between samples under different pressures (with contact thermal resistance test module).

8. Compression performance test of the material (new function).

11. Main unit power supply

Voltage: 220V, power less than 1KW.