8170/8175 Ultrasonic Level Probe & Transmitter
Brand: Burkert Fluid Control SystemsDoes not ship to OH, United States
The 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 configurated 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 ft (10 metres)
 - 66 feet (20 metres)
 
Consumption
- Current: 200 mA - Max.
 
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 ft (0.3 m) 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, Max.
 - 1,300 ohms, Max.
 - 550 ohms, Max.
 
Measuring Range
- 1 to 23 ft (0.30 to 7 m)
 
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) - Max.
 
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
 
- Non–contact continuous level or volume measurement with all liquids in open or closed vessels
 - Flow measurement in open channels
 - Distance and movement supervision
 - Waste engineering, water treatment and process technology
 - Food industry
 - Chemical and pharmaceutical industry
 - Electroplating