Conductivity To Tds Conversion Factors; Error Limits - Mettler Toledo SevenGo SG3 Instrucciones De Manejo

Appendix
8.5

Conductivity to TDS conversion factors

Conductivity
at 25 °C ppm value
84 µS 40.38
447 µS 225.6
1413 µS 744.7
1500 µS 757.1
8974 µS 5101
12.880 µS 7447
15.000 µS 8759
80 mS 52.168
8.6

Error Limits

Message Description
Err 2 Measured value out of range
Err 3 Calibration standard temperature out of range
Err 4 Temp. out of range
18
TDS KCl
Factor ppm value
0.5048 38.04
0.5047 215.5
0.527 702.1
0.5047 737.1
0.5685 4487
0.5782 7230
0.5839 8532
0.6521 48.384
TDS NaCl
Factor
0.4755
0.4822
0.4969
0.4914
0.5000
0.5613
0.5688
0.6048
Range not accepted
C: < 0.1 µS/cm or > 500 mS/cm
TDS: < 0.1 mg/L or > 300 g/L
SAL: < 0.01 ppt or > 80 ppt
Res: < 0.01 MΩ·cm or > 100 MΩ·cm
T: < 0 °C or > 35 °C
T: < -5 °C or > 105 °C
METTLER TOLEDO SevenGo™ conductivity