Table 4 pH, ORP (mV) and temperature values (continued)
Temperature
°C
°F
20
68
1.675
4.001
25
77
1.679
4.006
30
86
1.683
4.012
40
104
1.694
4.031
50
122
1.707
4.057
60
140
1.723
4.085
70
158
1.743
4.126
80
176
1.766
4.164
90
194
1.792
4.205
18 English
pH
mV
6.881
7.016
9.225
10.062 12.627
6.865
7.000
9.180
10.012 12.454
6.853
6.987
9.139
9.966
6.838
6.970
9.068
9.889
6.833
6.964
9.011
9.828
6.836
6.968
8.962
—
6.845
6.982
8.921
—
6.859
7.004
8.885
—
6.877
7.034
8.850
—
12.289
11.984
11.705
11.449
—
—
—