8170–8175 Ultrasonic Level Probe & Transmitter
Brand: Burkert Fluid Control SystemsThe Ultrasonic Level Transmitter Type 8170/8175 combines an ultrasonic sensor probe and a remote transducer with a large 8-digit multi-language display in a splash-proof plastic NEMA 4 enclosure for remote mounting.
The transmitter is powered with 18–32 Vdc (optionally 120/240 Vac) and features a three-wire 4–20 mA output for direct controlling a continuous control valve, a PLC or for monitoring. Two optional 3A relays can be configured as alarms or latched for automatic fill or empty operations.
Features- Teach-In function for easy commissioning provides low Total Cost of Ownership
- Simulation function for system tests under dry run conditions
- 4-20 mA current output for continuous control
- Two relay outputs for ON/OFF control and fail-safe logic
- Easy commissioning due to multi language, menu-guided operation with 8-digit alphanumeric display
- Intelligent echo filter for automatic rejection of perturbating echoes
- CE
Specifications
Accuracy
- ± 0.15% of Full Scale
- ± 0.25% of Full Scale
Ambient Temperature Range
- -20° to 60° C (-4° to 140° F)
Applications
- Chemical Industry
- Continuous Pneumatic Control & Continuous Solenoid Control: Automatic Continuous Vessel Filling
- Continuous Pneumatic Control & Continuous Solenoid Control: Continuous Chemical Dosing
- Distance & Movement Supervision
- Electroplating Systems
- Flow Measurement in Open Channels
- Food Industry
- Non-Contact Continuous Level or Volume Measurement with All Liquids in Open or Closed Vessels
- On/Off Control: Fill/Empty Control
- On/Off Control: Monitoring
- On/Off Control: Overfill Protection
- Pharmaceutical Industry
- Waste Engineering, Water Treatment & Process Technology
Approvals & Certifications
- CE
BSP Connection
- G 2" Female
Cable Length
- 33 feet (10 meters)
- 66 feet (20 meters)
Consumption
- Current: 200 mA - Maximum
Cover Material
- Transducer Material: Polyoxymethylene (POM)
- Transducer Material: PVDF
Current
- 4-20 mA
- Signal Invert: 20-4 mA
- Signal Invert: 4-20 mA
Display
- 0.6 x 2.36" LCD 8-Digit, Alphanumeric 15-Segments, 0.35" High
Distance
- Blocking Distance: 1 feet (0.3 meters) from Transducer Base
Electrical Connectors
- Panel Mount Version: Terminal Connection
- Wall Mount Version: 5 x PG 9 Cable Grommet Entry
Enclosure, Body Material
- Panel Version: Polycarbonate (PC)
- Wall-mount Version: ABS
Environmental Protection
- IP20
- IP65
- IP66
- NEMA 4
Frequency
- 50 kHz
Gasket Material
- EPDM
- FKM
Load Resistance
- 1,000 ohms, Maximum
- 1,300 ohms, Maximum
- 550 ohms, Maximum
Measuring Range
- 1 to 23 feet (0.30 to 7 meters)
Mounting
- Panel Mount
- Wall Mounted
NPT Connection
- 2" NPT Female
Output
- Signal: 18-32 Vdc
- Signal: 4-20 mA Alarm at 22 mA
Power Supply
- 115/230 Vac
- 18-32 Vdc, 3-Wire
Pressure Range
- bar: 0 to 2
- kPa: 0 to 200
- psi: 0 to 29
Pressure Rating
- psi: 29 (kPa: 200, bar: 2), Maximum
Principle of Operation
- Ultrasonic
Process Temperature
- -40° to 80° C (-40° to 176° F)
Pulse Range
- 8 Pulses/second
Relay Output
- 2 Relay / 3 A Freely Adjustable
Resolution
- ± 0.125"
Sensor, Probe Material
- PVDF
Span & Zero Adjustments
- Span: 20 mA
- Zero Offset: 4 mA