EC - PPM Conversion chart


#1

Here is a conversion chart and the conversion factors:

 EC      Hanna         Eutech        Truncheon    CF 
 ms/cm      0.5 (x 500)    0.64 (x 640)     0.70 (x 700)    x10
 0.1       50 ppm      64 ppm       70 ppm     1
 0.2      100 ppm     128 ppm      140 ppm     2
 0.3      150 ppm     192 ppm      210 ppm     3
 0.4      200 ppm     256 ppm      280 ppm     4
 0.5      250 ppm     320 ppm      350 ppm     5
 0.6      300 ppm     384 ppm      420 ppm     6
 0.7      350 ppm     448 ppm     490 ppm     7
 0.8      400 ppm     512 ppm      560 ppm     8
 0.9      450 ppm     576 ppm      630 ppm     9
 1.0      500 ppm     640 ppm      700 ppm    10
 1.1      550 ppm     704 ppm      770 ppm    11
 1.2      600 ppm     768 ppm      840 ppm    12
 1.3      650 ppm     832 ppm      910 ppm    13
 1.4      700 ppm     896 ppm      980 ppm    14
1.5      750 ppm     960 ppm     1050 ppm    15
1.6      800 ppm    1024 ppm     1120 ppm    16
1.7      850 ppm    1088 ppm     1190 ppm    17
1.8      900 ppm    1152 ppm     1260 ppm    18
1.9      950 ppm    1216 ppm     1330 ppm    19
2.0     1000 ppm    1280 ppm     1400 ppm    20
2.1     1050 ppm    1334 ppm     1470 ppm    21
2.2     1100 ppm    1408 ppm     1540 ppm    22
2.3     1150 ppm    1472 ppm     1610 ppm    23
2.4     1200 ppm    1536 ppm     1680 ppm    24
2.5     1250 ppm    1600 ppm     1750 ppm    25
2.6     1300 ppm    1664 ppm     1820 ppm    26
2.7     1350 ppm    1728 ppm     1890 ppm    27
2.8     1400 ppm    1792 ppm     1960 ppm    28
2.9     1450 ppm    1856 ppm     2030 ppm    29
3.0     1500 ppm    1920 ppm     2100 ppm    30
3.1     1550 ppm    1984 ppm     2170 ppm    31
3.2     1600 ppm    2048 ppm     2240 ppm    32

Amount of Flower Power to one gallon of water?
2nd grow ILGM white Widow