Overview:

1.Fit to the requirements of GB4706.8-03 figure 104.  

2.The size of the grid:300 × 300 (not less than) mm 

3.The grid wire is the enduable high temperature wire ,the diameter is 0.3 mm.   

4.The spacing of the grid: 10mm  

5.The withstand temperature of the wire:  0 – 200°C

6.The range of the power: The rated voltage of the test sample is 0.94~1.0 times, the maximum power consumption is 300W.