Technical Data; Process Characteristics; Electrical Characteristics - Burkert 8223 Manuel Utilisateur

6.1 PROCESS CHARACTERISTICS

Conductivity measurement
- Type of measurement
- Measuring range
- Precision
- Temperature deviation
- Answering time at a strong
conductivity change
- Sampling frequency
Temperature measurement
- Type of measurement
- Measuring range
- Precision
- Answering time at a strong
conductivity change
- Sampling frequency
Process data
- Pipe interface
- Pressure class
- Fluid temperature range
- Materials in contact with the fluid

6.2 ELECTRICAL CHARACTERISTICS

Pulse rate output
- Output type
- Electrical wiring Wiring in sourcing or sinking mode, can be
- Max. load resistance
- Adjustment
Electrical connection
- Power supply voltage
- Maximum current consumption
- Connector type

TECHNICAL DATA

Inductive conductivity measurement
0 µS/cm to 1 S/cm
+/-2% of the selected measuring range
(within the range 0-70 °C)
0.2% / °C max.
< 1 s
measurement every 250 ms
digital measurement
-10 °C to 80 °C
+/- 0.5 °C
100 s
250 ms
standard Bürkert fitting
PN6
-10 °C to 80 °C
Finger: PVDF, PEEK or PP
Seals: FKM or EPDM
current output from 4 to 20 mA (error signal at 22 mA)
selected by bipolar reverser
1000 Ohms with a power supply of 30 V
690 Ohms with a power supply of 24 V
300 Ohms with a power supply of 15 V
150 Ohms with a power supply of 12 V
4 conductivity ranges and 1 temperature range,
can be selected by switch
12 to 30 VDC, filtered and regulated
50 mA max. + 22 mA for the current output
EN 175301-803
20
8223