wtw pH/Cond 3320 - Cond

Technical data pH/Cond 3320
84 ba77054e03 03/2018
14.1.3 Cond
Measuring ranges,
resolution
(depending on the sen-
sor)
Variable Measuring range Resolution
ϰ[µS/cm] 0.000 ... 1.999*
0.00 ... 19.99**
0.0 ... 199.9
200 ... 1999
0.001
0.01
0.1
1
ϰ [mS/cm] 2.00 ... 19.99
20.0 ... 199.9
200 ... 1000
0.01
0.1
1
ρ
(Resistivity)
[Ohm*cm]
1.000 ... 1.999
2.00 ... 19.99
20.0 ... 199.9
200 ... 1999
0.001
0.01
0.1
1
ρ
(Resistivity)
[kOhm*cm]
2.00 ... 19.99
20.0 ... 199.9
200 ... 1999
0.01
0.1
1
ρ
(Resistivity)
[MOhm*cm]
2.00 ... 19.99**
20.0 ... 199.9*
0.01
0.1
SAL 0.0 ... 70.0
according to the IOT
table
0.1
TDS 0 ... 1999 mg/l
2.00 ... 19.99 g/l
20.0 ... 199.9 g/l
1
0.01
0.1
T [°C] -5.0 ... +105.0 0.1
T [°F] +23.0 ... +221.0 0.1
* only possible with cells of the cell constant, 0.010 cm-1
** only possible with cells of the cell constant, 0.010 cm
-1
or 0.090 ...
0.110 cm
-1
Cell constants Cell constant C Values
Can be calibrated in
the ranges
0.450 ... 0.500 cm
-1
0.800 ... 0.880 cm
-1
Adjustable 0.090 ... 0.110 cm
-1
0.010 cm
-1
(fixed)
0,250 ... 25,000 cm
-1
Reference temperature Reference tempera-
ture
Values
Adjustable 20 °C (Tref20)
25 °C (Tref25)