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DLY-71 Air Ion Mobility Spectrometer

Specification:

1.   Ion concentraction: 10 ions/cm3 ~6,000×104 ions/cm3

2.   Resolution: 10 ions/cm3

3.   Ion mobility:

              Small ion:3.2~0.4cm2/v·sec

              Intermediate ion:0.4~0.04cm2/v·sec

              Large ion:0.04~0.001cm2/v·sec

4.   Ion polarity:+/- ions

5.   Flow speed:40cm/second

6.   Accuracy: ±10%

7.   Power supply:DC14.4v or AC 90~250v,50Hz or 60Hz

8.   Working environment:

              Temperature:-20~50

              Humility: 99%R.H.

Software:

1.   Measure time interval: 15minutes,30mins

2.   Auto change ion polarity

3.   Measure large intermediate,small ion

4.   Recording the test result continuously

 

Relation between Mobility (K) and Particulate Dimension:

1.Small cluster: k=1.3cm2/V·S   D=0.85nm

2.Big cluster: k=0.5cm2/V·S   D=1.6nm

3.Intermediate: k=0.034cm2/V·S   D=7.4nm

4.Light large: k=0.0042cm2/V·S   D=22nm

5.Heavy large: k=0.00041cm2/V·S   D=79nm

6.Super heavy: k=0.00005cm2/V·S   D=10um