52
Cond
Specifications
Specifications
Conductivity input
M8 socket, 4 pins, for Memosens lab cable
Measuring ranges
CLS15D
k = 0.01 : 0-20 µS/cm
k = 0.1 : 0-200 µS/cm
CLS16D
k = 0.1 : 0.04 µS/cm - 500 µS/cm
CLS21D
k = 1 : 10.0 µS/cm - 20.0 mS/cm
CLS82D
k = 1 µS/cm - 500 mS/cm
Permissible cell constant
0.005 … 200.0 cm
-1
(adjustable)
Measuring cycle
Approx. 1 s
Temperature compensation
Linear 0 … 20 %/K, default 2.1%/K, reference temperature adjustable
nLF: 0 … 120 °C
NaCl
HCl (ultrapure water with traces)
NH3 (ultrapure water with traces)
NaOH (ultrapure water with traces)
Display resolution
(autoranging)
Conductivity
0.001 μS/cm (c < 0.05 cm
–1
)
0.01 μS/cm (c = 0.05 … 0.2 cm
–1
)
0.1 μS/cm (c > 0.2 cm
–1
)
Resistivity
00.00 … 99.99 MΩ cm
Salinity
0.0 … 45.0 g/kg (0 … 30 °C)
TDS
0 … 1999 mg/l (10 … 40 °C)
Sensor standardization
Cell constant
Input of cell constant with simultaneous dis-
play of conductivity value and temperature
Input of solution
Input of conductivity of the calibration
solution with simultaneous display of cell
constant and temperature
Auto
Automatic determination of the cell constant
with calibration solution
Measurement error
1,2,3)
< 0.5 % meas.val. + 0.4 µS * c
4)
1) according to EN 60746-1, at nominal operating conditions
2) ± 1 count
3) plus sensor error
4) c = cell constant
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