The Asphalt Standard Viscometer is suitable for measuring the viscosity of liquid petroleum asphalt, coal tar pitch, emulsified asphalt and other flow states according to the method specified in the T0621-1993 standard.
Technical Specification:-
Water Bath : Annular (inner dia. 160mm, depth 116mm) with temperature control.
Sample Tubes : Set of 4 with orifice sizes: φ10mm ± 0.025mm; φ5mm ± 0.025mm; φ4mm ± 0.025mm; φ3mm ± 0.025mm.
Ball Plugs : Type A: Ball dia. 12.7mm ±0.05mm; Mark height 92mm ±0.25mm.
Type B: Ball dia. 6.35mm ±0.05mm; Mark height 90.3mm ±0.25mm.
Timing : 0.1s resolution, up to 999.9s.
Heating : PTC electric tube (750W).
Temperature Control Range : 20°C to 90°C
Temp. Accuracy : ±0.1°C
Working Environment : Temp. Ranging : from 10°C to 35°C
Relative Humidity not exceeding ≤ 85%
Power Consumption : ≤ 800W
Power Supply : 220 (±10%) VAC, 50 Hz, Single Phase
Net Weight : 23 kg
Dimension : 420 × 340 × 570 mm
