Table 2.

The electrical mobility calculated from the particle charge distribution measurement data

Aerodynamic particle diameter (μm)	Electrical mobility (m2 V−1 s-1)
	VI-2500	AS150MM (+)	AS150MM (−)
0.04	−2.5×10−7	1.5×10−7	−1.8×10−7
0.1	−2.6×10−7	1.9×10−7	−1.9×10−7
0.2	−2.3×10−7	1.6×10−7	−1.7×10−7
0.5	−2.3×10−7	1.5×10−7	−1.6×10−7
1	−2.6×10−7	1.6×10−7	−1.7×10−7
2	−3.3×10−7	2.0×10−7	−2.2×10−7