Main Technical Specifications:

1.     Power supply: AC 220 V±10%, 50 Hz
2.     Circular trough:
        (1) Inner diameter: 160 mm
        (2) Depth: 116 mm
3.     Sample tube: four pieces in a set. The diameter of effuse tube is: φ10 mm±0.025 mm, φ5 mm±0.025 mm, φ4 mm±0.025 mm and φ3 mm±0.025 mm.
4.     Ball stopper specification:
        A: Diameter of ball: 12.7 mm±0.05 mm; Sign height: 92 mm±0.25 mm.
    B: Diameter of ball: 6.35 mm±0.05 mm; Sign height: 90.3 mm±0.25 mm.
5.     Temperature controlling range: room temperature~90 ℃.
6.     Temperature controlling accuracy: ±0.1 ℃
7.     Time resolution: 0.1 s, maximum time value: 999.9 s
8.     Heating type: electric heater. Use a circulation pump circulating water bath liquid to control the temperature in the circular trough. Heating power is 600 W.
9.     Ambient temperature: -10℃~35 ℃
10.    Relative humidity: ≤ 85%
11.    Dimension: length 420 mm, width 340 mm, height 570 mm
12.    Total power consumption: not more than 700 W