Equivalent thermal conductivity tester for wall materials

1. Setting temperature of metering box: 20℃~30℃.
2. Setting temperature of protection box: 20℃~30℃.
3.Cold box setting temperature: -20℃~-10℃
4. Temperature sensor display accuracy: 0.01℃.
5. Temperature control precision of measuring box: <±0.25℃.
6. Specimen size: 500mm*500mm
7. Power meter precision: 0.2 level
8. Protection box cooling power: 1/3 P
9. Protective box heating power: 600w
10. Cold box cooling power: 1 P
11. Cold box heating power: 600w
12. Metering box heating power: 400w