Feature:

 

●Automatic Measure air ions

●Auto Range :1~1.5×10⁶ ions/cm³

●ion Polarity:+ or -

●Resolution:1ions/cm³

●Measure Period:60 senconds

●Measure Mode(3 modes selectable)

    1.Negative ions

    2.Positive ions

    3.Positive & Negative ions

●Mobility:  0.4 (cm²/V.sec)(Accuracy: ± 10%rdg)

●connect to PC

●Size:14.1cm(L) ×8.7cm(W) ×4cm(H)

●weight :630g