bürkert Type 8221 Bedienungsanleitung Seite 9

Type 8221 Hygienic Conductivity Sensor Operating Instructions
Unique Linearity of the 8220 conductivity sensor
1.0E+06
1.0E+05
1.0E+04
1.0E+03
1.0E+02
1.0E+01
1.0E+00
1.0E-01
1.0E-01 1.0E+01 1.0E+03 1.0E+05 1.0E+07
Fig. 1: Linearity of the 8221 conductivity sensor, connected to a typical process transmitter.
One single cell constant determined at 1413 μS/cm was used over the full range.
Accessories
Conductivity buffer solutions
5 μS/cm Conductivity Standard, ± 1%
15 μS/cm Conductivity Standard, ± 5%
100 μS/cm Conductivity Standard, ± 3%
706 μS/cm Conductivity Standard, ± 2%
1413 μS/cm Conductivity Standard, ±1%
100 mS/cm Conductivity Standard, ±1%
Vario-Pin cables
VP 6.0 cable 3m
VP 6.0 cable 5m
VP 6.0 cable 10m
reference conductivity [uS/cm]
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