Determine the viscosity of liquid petroleum asphalt, coal pitch and emulsified asphalt at flowing state
The instrument is designed and made as per Asphalt Standard Viscosity Test and Test Methods of Bitumen and Bituminous Mixtures for Highway Engineering.
It is suitable to determine the viscosity of liquid petroleum asphalt, coal pitch and emulsified asphalt at flowing state.
AC 220 V±10%, 50 Hz
(1) Inner diameter: 160 mm
(2) Depth: 116 mm
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.
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.
Temperature controlling range
room temperature～90 ℃.
Temperature controlling accuracy:
0.1 s, maximum time value: 999.9 s
electric heater. Use a circulation pump circulating water bath liquid to control the temperature in the circular trough. Heating power is 600 W.
length 420 mm, width 340 mm, height 570 mm
Maximum power consumption
Asphalt Standard Viscometer
(Including sample cylinder 4pcs, ball plug 2pcs,checking rod 2pcs)
100ml measuring cylinder
Silica gel plug（1#）
Stopping ring of thermometer（1#）
Temperature control device usage manual