1. Measuring range of thermal conductivity: 0.01 ～1.50W/(m*K) 

2. Measurement error: ±3% 

3.Measurement Repeatability: ±1% 

4.Temperature measurement range 10-90℃ 

5.Measurement accuracy: 0.06℃ 

6. Room temperature: 20-25 ℃, it is recommended to use the standard temperature 23 ℃ Humidity: 20 ~ 80% RH, it is recommended to use 40-60% RH 

7. Power supply voltage: AC 220V ± 10%, 2kw 

8. Specimen requirements: standard thickness: 25mm, range 15-30mm 

9. Flatness: less than 0.1%. 

10. Standard size: 300mm × 300mm