1.Be compliant to: GB4715-2005
2.Power Supply:380V 32A
3.Box dimensions L x W x H: 2288mmx1075mmX1052mm.
          The material for inner and outer layer is stainless steel.

4.Measurable items:
         1. Orientation test;

         2. Test for repeatability of alarm ;

         3. High     temperature test;

          4.Start Temperature range: -10 ℃- 160℃;

          5.Ramp temperature rate:0.2 ℃/min \ 1 ℃/min \                             3 ℃/min \ 5 ℃/min\  10℃/min\ 20 ℃/min\ 30 ℃/min;

5.Wind speed :0.8m/s ±0.1m/s.
6.The temperature measuring error is no more than ±2 ℃.
7. Sealing and heat insulation at the air inlet and outlet. The sealing and heat insulation material is non-metal material. The air door can be opened or closed with electric signal.
8.Six sensors can be equipped at same time.
9.The software can be able to display data and curves and generate Excel sheet. It must be equipped with interface for low temperature test chamber, and be able display various test data from six sensors, including data of low temperature test.