Burkert 8221 Manuel D'utilisation page 9

Technicaldata
8221 with 2 electrodes, 1.5" clamp connection
order code 564898
measurement
0.05...20 µS/cm
range
linearity
1)
(relative)
cell
0.01 cm
-1
constant
2)
max. fluid
120 °C
temperature
fluid
7 bar max.
pressure
temperature
Pt1000
sensor
electrical
Cable, length 3 m, instrument side with open wire.
connection
± 0.5% accuracy can be achieved when calibration is performed in
1)
a conductivity range close to that of the process. With an extended
measuring range, the linearity is about 5%. The linearity also
depends on the device used.
Value measured according to the Bürkert standard procedure. The
2)
cell constant may be influenced by the mounting position.
Type 8221
562261 564899
1...200 µS/cm 5...5000 µS/cm
-1) -1)
±0.5... 5%
0.1 cm 1 cm
-1 -1
order code
measurement range
-1)
linearity
(relative)
1)
cell constant
2)
max. fluid temperature
fluid pressure
temperature sensor
electrical connection
± 0.5% accuracy can be achieved when calibration is performed in
1)
a conductivity range close to that of the process. With an extended
measuring range, the linearity is about 5%. The linearity also
depends on the device used.
Value measured according to the Bürkert standard procedure. The
2)
cell constant may be influenced by the mounting position.
8221 with 4 electrodes and G1¼"
connection
562240
0.1 µS/cm... 500 mS.cm
-1
±0.5... 5%
0.147 cm
-1
-20 to 135 °C. max
6 bar max.
Pt1000
High temperature cable, length 5 m,
instrument side with open wire.
English
7