Plastic Plate Dimensions L x W x H: 495 x 495 x 6 mm Temperature range: -50 ... 80 °C Colour: Black Absorption of humidity: 0.0001 % Density: 0.95 g/cm3 Dielectric strength: 50 kV/mm Modulus of elasticity (tension): 800 N/mm2 Surface resistance: 100 TOhm