Xylem Lab 970 - Manual (Page 24)

Operation Lab 970
24 ba75558e03 11/2009
4.3.4 Measuring the total dissolved solids (TDS)
1 Perform the preparatory activities according to page 21.
2 Immerse the conductivity measuring cell in the test sample.
3 Using <MODE>, scroll as necessary until the measured
parameter TDS is displayed.
4 Using <
▲><▼>, set the TDS factor (0.40 ... 1.00).
5 Wait for a stable measured value.
6 Measurement with stability control (see page 25).
0 0 1
3 5 3
TDS
mg/l
Tref25
nLF
7 8 0
3 1 3
TDS
mg/l
Tref25
nLF