Metrohm 856 Conductivity Module - Manual (Page 38)

7.1 Measuring interface
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856 Conductivity Module
7 Technical specifications
7.1 Measuring interface
The 856 Conductivity Module has one measuring interface with one mea-
suring input.
The measuring cycle is 100 ms for all measuring modes.
7.1.1 Conductivity
One measuring input (Cond. Cell) for a 5-ring conductivity measuring cell
with integrated temperature sensor.
Measuring range 0 - 500 mS
Resolution 4 significant places
Measuring accu-
racy Range 1 - 5 µS: ±1%; ±1 digit
Range 5 - 50 µS: ±0.5%; ±1 digit
Range 50 - 500 µS: ±0.5%; ±1 digit
Range 0.5 - 5 mS: ±0.5%; ±1 digit
Range 5 - 50 mS: ±0.5%; ±1 digit
Range 50 - 500 mS: ±1%; ±1 digit
7.1.2 Temperature
One measuring input (Cond. Cell) for a 5-ring conductivity measuring cell
with integrated Pt1000 temperature sensor.
Measuring range –40 - +150 °C
Resolution 0.1 °C
Measuring accu-
racy ±0.2 °C
(typically ±0.1 °C; ±1 digit; without sensor error, under reference con-
ditions)