Burkert 8170, Instruction Manual, Page: 58 / 206

58
8175
ENGLISH
SPECIFICATIONS
6.1 SPECIFICATIONS
Specifications in relation to the process
Measurement
Measurement type Level, distance or volume measurement
Measurement range 0.30 to 10 meters compact version and
0.30 to 7 meters wall and panel versions
Measurement range in the
following conditions:
Measure of the fluid without foam,
Tambient = 20
°
C ; Tfluid = 20
°
C
Ambient pressure value : atmopheric pressure
Accuracy +/- 0.25% of the full scale
+/- 0.15% after calibration with Teach-In
Resolution +/- 3mm
Full beam width 8 degrees conical
Pulse rate 8 pulses per second
Blocking distance 30 cm from the base of the sensor
Installation
Pressure rating 2 bar at 25
°
C maximum
Mounting threads G 2‘‘ or NPT 2‘‘
Fluid temperature -40 to +80
°
C / -40 to +176
°
F
Gasket material FPM or EPDM (option)
Specifications in relation to the control outputs
Electrical connection
Power supply 18-32VDC
115/230 VAC 50-60Hz (+/- 10% VAC only)
Consumption 200mA maximum
Proportional ouput
Output type Current output of 4-20mA (22mA error signal)
Accuracy + / - 2%
Wiring Sinking or sourcing
Maximum load 1300 Ohms at 32V
1000 Ohms at 24V
550 Ohms at 18V
Output calibration 4-20mA or inverted to 20-4mA adjustable
Relay ouput
Output type 2 relays (3A), normally open
Load DC : 250V, 3A
AC : 250V, 3A
Life expectancy 100 000 cycles (minimum)
Thresholds Hysteresis and delay programmable according to
the level, distance, volume or temperature.