Connectable particle counters KC-22B (XP-M8A), KC-C01E(XP-M8B) Dilution ratio 20, 40, 60, 80, 100 times Dilution accuracy ±30% (Dilution ratio 100 times at particle size 0.5㎛ or less) Power 100V to 240V AC ±10%, 50/60Hz Dimensions Main unit : Approx. 215 (H) x 200 (W) x 280 (D) mm (excluding projections) weight XP-M8A : Approx. 5.4kg / XP-M8B : Approx/ 6.9kg