TetraCon LF 340/SET Bedienungsanleitungen Seite 56

LF 330
LF 340
Conductivity measurement
(Pay also attention to the technical data of the measuring cell)
AutoRange = Automatic selection of measuring ranges
Measuring ranges:
Measuring range 1
Resolution
Measuring range 2
Resolution
Measuring range 3
Resolution
Measuring range 4
Resolution
Measuring range 5
Resolution
Measuring range 6
Resolution
Measuring range 7
Resolution
Accuracy
Cell constant
Reference temperature
Temperature compensation
56
Technical data
0.000 ... 1.999 µS/cm
0.001 µS/cm
0.00 ... 19.99 µS/cm
0.01 µS/cm
0.0 ... 199.9 µS/cm
0.1 µS/cm
0 ... 1999 µS/cm
1 µS/cm
0.00 ... 19.99 mS/cm
0.01 mS/cm
0.0 ... 199.9 mS/cm
0.1 mS/cm
0 ... 500 mS/cm
1 mS/cm
± 1 % of measured value ± 1 digit with ambient
temperature 15°C ... 35°C
Setting ranges: 0.01 cm
0.1 cm
0.45 ... 1.30 cm
20°C or 25°C selectable.
automatically, 3 modes selectable:
1. Linear compensation (
coefficient adjustable beetween 0.5 %/K and
3.00 %/K in the range of -5 ... 90°C.
2. Compensation of natural water (
acc. to EN 27888 (replaces DIN 38404),
Ultrapure water function for neutral water;
Coefficients fixed.
3. No compensation.
-1
(c = 0,01 cm only)
-1
(c = 0,01 cm and
-1
c = 0,1 cm only)
-1
fixed
-1
fixed
-1
adjustable
),
)