2025 Nelsen Corporation Catalog - Catalog - Page 438
17 Conductivity - Resistivity Chart
Technical & Engineering
Conductivity - Resistivity Chart
CONDUCTIVITY
MICROMHOS/cm
@25°C
RESISTIVITY
OHMS-cm
@25°C
0.00164
3.33
300,000
1.67
0.0971
17,000,000 0.0294
0.00170
5
200,000
2.50
0.1460
0.063
16,000,000 0.0313
0.00181
10
100,000
5.00
0.2920
0.067
15,000,000 0.0333
0.00193
11.1
90,000
5.56
0.3220
0.072
14,000,000 0.0357
0.00211
12.5
80,000
6.25
0.3680
0.077
13,000,000 0.0384
0.00222
14.3
70,000
7.14
0.4150
0.084
12,000,000 0.0417
0.0024
16.7
60,000
8.33
0.4850
0.091
11,000,000 0.0455
0.00263
20
50,000
10.00
0.5850
0.1
10,000,000 0.05
0.00292
25
40,000
12.50
0.7310
0.111
9,000,000 0.0556
0.00322
33.3
30,000
16.70
0.9710
0.125
8,000,000 0.0625
0.00368
50
20,000
25.00
1.4600
0.143
7,000,000 0.0714
0.00415
100
10,000
50.00
2.9200
0.161
6,000,000 0.0833
0.00485
111
9,000
55.60
3.2200
0.2
5,000,000 0.1
0.00585
125
8,000
62.50
3.6800
0.25
4,000,000 0.125
0.00731
143
7,000
71.40
4.1500
0.333
3,000,000 0.167
0.00971
167
6,000
83.30
4.8500
0.5
2,000,000 0.25
0.0146
200
5,000
100.00
5.8500
1
1,000,000 0.5
0.0292
250
4,000
125.00
7.3100
1.11
900,000 0.556
0.0322
333
3,000
167.00
9.7100
1.25
800,000 0.625
0.0368
500
2,000
250.00
14.6000
1.43
700,000 0.714
0.0415
1,000
1,000
500.00
29.2000
1.67
600,000 0.833
0.0485
1,110
900
556.00
32.2000
2
500,000 1
0.0585
1,250
800
625.00
36.8000
2.5
400,000 1.25
0.0731
1,430
700
714.00
41.5000
CONDUCTIVITY
MICROMHOS/cm
@25°C
RESISTIVITY
OHMS-cm
@25°C
0.056
18,000,000 0.0277
0.059
17 - 18
DISSOLVED SOLIDS APPROXIMATE
PARTS/MILLION GRAINS/GALLON
(PPM)
(GPG) AS CaCO3
DISSOLVED SOLIDS APPROXIMATE
PARTS/MILLION GRAINS/GALLON
(PPM)
(GPG) AS CaCO3
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