Feature:
●Automatic Measure air ions
●Auto Range :1~1.5×106 ions/cm3
●Mobility: 0.4 (cm2/V.sec)(Accuracy: ± 10%rdg)
●ion Polarity:+ or -
●Resolution:2 ions/cm3
●Measure Period:60 senconds
●Measure Mode(3 modes selectable)
1.Negative ions
2.Positive ions
3.Positive & Negative ions
●Size:14.1cm(L) ×8.7cm(W) ×4cm(H)
●weight :630g
