Examples Of Temperature Coefficients (Α-Value); Conductivity To Tds Conversion Factors - OHAUS STARTER 3100M Manuel D'instruction

EN-26
Examples of temperature coefficients (α-value)
9.3
Substance at 25 ° C
HCl
KCl
CH3COOH
NaCl
H2SO4
HF
α-coefficients of conductivity standards for a calculation to a reference temperature of 25° C
Standard Measurement
temp.: 15° C
84 μS/cm 1.95
1413 μS/cm 1.94
12.88 mS/cm 1.90
9.4

Conductivity to TDS conversion factors

Conductivity
At 25 ° C
84 μS
447 μS
1413 μS
1500 μS
8974 μS
12.88 μS
15 μS
80 mS
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Concentration [%]
10
10
10
10
10
1.5
Measurement
temp.: 20° C
1.95
1.94
1.89
TDS KCl
ppm value
40.38
225.6
744.7
757.1
5101
7447
8759
52.168
LIMITED WARRANTY
STARTER 3100M Bench Meter
Temperature coefficient α [%/° C]
1.56
1.88
1.69
2.14
1.28
7.20
Measurement
temp.: 30° C
1.95
1.94
1.91
Factor ppm value
0.5048
0.5047
0.527
0.5047
0.5685
0.5782
0.5839
0.6521
Measurement
temp.: 35° C
2.01
1.99
1.95
TDS NaCl
38.04
215.5
702.1
737.1
4487
7230
8532
48.384
Factor
0.4755
0.4822
0.4969
0.4914
0.5000
0.5613
0.5688
0.6048