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Echotouch LU20 Ultrasonic Level Transmitter
Brand: Flowline
Intrinsically safe for use in hazardous locations, the ultrasonic transmitter provides continuous level measurement up to 18 feet (5.4 meters), and is configured via its integral push button display module.
This non-contact liquid level sensor is ideally suited for corrosive, sticky or waste liquids, and is selected for bulk storage, day tank, skid or machine and process tank applications located within a classified area.
Features- LCD digital display indicates level in inches or centimeters
- Polypropylene (PP) enclosure rated NEMA 4X with rugged kynar transducer
- EasyCal simple push button calibration for all user set points
- Adjustable dead band and range filters eliminate false echo returns
1 - 4 of 4 Part Numbers
LU20-5001
- Process Mount - 2" NPT (US)
- Intrinsic Approval - General-Purpose
LU20-5001-IS
- Process Mount - 2" NPT (US)
- Intrinsic Approval - Intrinsically Safe
LU20-5061
- Process Mount - G 2" (Metric)
- Intrinsic Approval - General-Purpose
LU20-5061-IS
- Process Mount - G 2" (Metric)
- Intrinsic Approval - Intrinsically Safe
1 - 4 of 4 Part Numbers
Specifications
Brand
Accuracy
- ± 0.25 % of Range
Ambient Temperature Range
- -40° to 60° C (-40° to 140° F)
Approvals & Certifications
- CE
- CSA Class I, Grade A, B, C, D, Class II, Groups E, F, G, Class III, T3C, LR 79326
- NRTL
BSP Connection
- G 2” Male
Conduit Connection
- 1/2” NPT, Single
Configuration
- Push Button
Current
- Maximum
Deadband
- 6” (152.4 mm)
Display
- 4-Digit LCD
Enclosure, Body Material
- Polypropylene (PP), UL 94VO
Environmental Protection
- Hazardous Area
- Intrinsically Safe
- IP65
- NEMA 4X
Gasket Material
- Viton - Mount Gasket
Loop Resistance
- 600 ohms at 24 Vdc
Materials of Construction
- Transducer: PVDF
Media
- Corrosive, Sticky, or Waste Liquids
NPT Connection
- 2” NPT Male
Output
- 4-20 mA, 2-Wire
Pressure Range
- bar: 0 to 2 at 25° C (77° F)
- kPa: 0 to 200 at 25° C (77° F)
- psi: 0 to 30 at 25° C (77° F)
Process Temperature
- -20° to 60° C (-4° to 140° F)
Range
- 0.5 to 18 feet (0.15 to 5.4 metres)
Resolution
- 0.125” (3 mm)
Sensor, Probe Style
- Ultrasonic
Supply Voltage
- 12-32 Vdc
- Bulk Storage, Day Tank, Skid or Machine & Process Tank Applications