TSI Instruments SMPS 3938 User Manual

Theory of Operation B-9
Table B-1
Midpoint Mobilities, Midpoint Particle Diameters, and Fraction of Total Particle Concentration
that Carries –6 to +6 Elementary Charges as a Function of Mobility. Calculated with equations B-2 and B-3 and
coefficients given in Table B-2.
-6 -5 -4 -3 -2 -1 0 +1 +2 +3 +4 +5 +6
2.21 4.216E-01 0 0 0 0 0 0.0091 0.98268 0.0082 0 0 0 0 0
2.55 3.164E-01 0 0 0 0 0 0.0105 0.98007 0.0094 0 0 0 0 0
2.94 2.375E-01 0 0 0 0 0 0.0123 0.97691 0.0108 0 0 0 0 0
3.40 1.783E-01 0 0 0 0 0 0.0144 0.9731 0.0125 0 0 0 0 0
3.92 1.339E-01 0 0 0 0 0 0.0169 0.9685 0.0146 0 0 0 0 0
4.53 1.005E-01 0 0 0 0 0 0.0200 0.96297 0.0170 0 0 0 0 0
5.23 7.553E-02 0 0 0 0 0 0.0237 0.95634 0.0199 0 0 0 0 0
6.04 5.675E-02 0 0 0 0 0 0.0282 0.94842 0.0234 0 0 0 0 0
6.98 4.265E-02 0 0 0 0 0 0.0335 0.939 0.0275 0 0 0 0 0
8.06 3.207E-02 0 0 0 0 0 0.0398 0.92787 0.0323 0 0 0 0 0
9.31 2.412E-02 0 0 0 0 0 0.0472 0.9148 0.0380 0 0 0 0 0
10.75 1.815E-02 0 0 0 0 0 0.0559 0.89958 0.0445 0 0 0 0 0
12.41 1.367E-02 0 0 0 0 0 0.0659 0.88202 0.0520 0 0 0 0 0
14.33 1.030E-02 0 0 0 0 0 0.0774 0.86198 0.0606 0 0 0 0 0
16.55 7.767E-03 0 0 0 0 0 0.0903 0.83938 0.0703 0 0 0 0 0
19.11 5.862E-03 0 0 0 0 0 0.1047 0.81425 0.0810 0 0 0 0 0
22.07 4.429E-03 0 0 0 0 0.0004 0.1205 0.78618 0.0928 0.0002 0 0 0 0
25.48 3.351E-03 0 0 0 0 0.0008 0.1375 0.75588 0.1054 0.0004 0 0 0 0
29.43 2.539E-03 0 0 0 0 0.0015 0.1554 0.72334 0.1188 0.0009 0 0 0 0
33.98 1.927E-03 0 0 0 0 0.0029 0.1739 0.68883 0.1327 0.0017 0 0 0 0
39.24 1.465E-03 0 0 0 0 0.0051 0.1926 0.65272 0.1467 0.0029 0 0 0 0
45.32 1.116E-03 0 0 0 0 0.0084 0.2109 0.61545 0.1605 0.0048 0 0 0 0
52.33 8.532E-04 0 0 0 0 0.0131 0.2282 0.57755 0.1737 0.0075 0 0 0 0
60.43 6.539E-04 0 0 0 0 0.0195 0.2440 0.53969 0.1857 0.0111 0 0 0 0
69.78 5.030E-04 0 0 0 0 0.0278 0.2576 0.5026 0.1963 0.0157 0 0 0 0
80.58 3.885E-04 0 0 0 0.0012 0.0379 0.2686 0.46539 0.2050 0.0213 0.0005 0 0 0
93.06 3.014E-04 0 0 0 0.0026 0.0497 0.2766 0.4304 0.2115 0.0280 0.0012 0 0 0
107.46 2.350E-04 0 0 0.0001 0.0051 0.0628 0.2812 0.39728 0.2155 0.0356 0.0023 0 0 0
124.09 1.843E-04 0 0 0.0004 0.0091 0.0767 0.2825 0.36632 0.2169 0.0439 0.0041 0.0001 0 0
143.30 1.454E-04 0 0 0.0010 0.0146 0.0909 0.2804 0.33774 0.2158 0.0525 0.0066 0.0004 0 0
165.48 1.154E-04 0 0.0001 0.0023 0.0220 0.1047 0.2751 0.31172 0.2122 0.0612 0.0099 0.0008 0 0
191.10 9.227E-05 0 0.0003 0.0044 0.0309 0.1174 0.2671 0.28841 0.2065 0.0694 0.0139 0.0015 0.0001 0
220.67 7.428E-05 0.0001 0.0009 0.0077 0.0411 0.1285 0.2568 0.26786 0.1989 0.0768 0.0185 0.0026 0.0002 0
254.83 6.021E-05 0.0002 0.0019 0.0125 0.0522 0.1376 0.2448 0.25006 0.1898 0.0829 0.0234 0.0043 0.0005 0
294.27 4.914E-05 0.0005 0.0037 0.0187 0.0634 0.1443 0.2316 0.23483 0.1797 0.0873 0.0284 0.0064 0.0010 0.0001
339.82 4.036E-05 0.0012 0.0066 0.0262 0.0742 0.1486 0.2178 0.22184 0.1690 0.0901 0.0333 0.0090 0.0017 0.0002
392.42 3.336E-05 0.0025 0.0108 0.0348 0.0842 0.1505 0.2039 0.21058 0.1581 0.0910 0.0378 0.0120 0.0028 0.0005
453.16 2.772E-05 0.0046 0.0162 0.0440 0.0929 0.1503 0.1904 0.20035 0.1474 0.0903 0.0417 0.0151 0.0043 0.0009
523.30 2.315E-05 0.0079 0.0229 0.0534 0.1001 0.1481 0.1777 0.19035 0.1372 0.0883 0.0449 0.0183 0.0060 0.0016
604.30 1.941E-05 0.0123 0.0305 0.0623 0.1056 0.1445 0.1661 0.1797 0.1278 0.0854 0.0474 0.0214 0.0080 0.0025
697.83 1.634E-05 0.0180 0.0386 0.0705 0.1093 0.1398 0.1560 0.16748 0.1194 0.0821 0.0490 0.0242 0.0102 0.0036
805.84 1.380E-05 0.0246 0.0469 0.0775 0.1113 0.1345 0.1475 0.15282 0.1121 0.0789 0.0499 0.0266 0.0123 0.0050
930.57 1.169E-05 0.0319 0.0547 0.0831 0.1117 0.1289 0.1410 0.13491 0.1063 0.0763 0.0501 0.0286 0.0144 0.0064
Fraction of Total Particle Concentration That Carries This Number (-6 to +6) of Charges
Particle
Diameter
Midpoint, nm
Mobility
Midpoint
cm
2
/v-s

TSI Instruments SMPS 3938 Specifications

General

Brand	TSI Instruments
Model	SMPS 3938
Category	Laboratory Equipment
Language	English