Description Specifications Test chamber dimension: 800 x 800 x 800 mm (H x W x D), all sizes customizable Metal screen wire diameter: 50 µm Screen line space: 75 µm Controller: touch screen programmable controller Environment temperature and humidity: 15 ~ 45 °C, 45 ~ 75% RH Dust (talcum powder) concentration: 2 ~ 4 kg/m³ Test dust: dry talcum powder or portland cement Power: 1 Ψ 220 V ± 10% AC 50 Hz Standards: GB4706, GB2423, GB7000.1, IEC60529, IPX5, IPX6