80 GHz Radar Sensors | Liquid & Solids | General Purpose
EchoBeam®
LR80

PERFORMANCE
EchoBeam® is the most reliable and easy-to-use non-contact level sensor transmitter. Flowline’s 80 GHz radar technology is unaffected by most media, process or environmental factors, and our intuitive LevelTapTM App makes configuration simple.
APPLICATION
The LR80 general purpose 80 GHz radar level sensor transmitter provides continuous level measurement up to 32.8’ (10m) for liquids or 16.4’ (5m) for solids with a 4-20 mA signal output. The level sensor transmitter is wirelessly configured over Bluetooth via our LevelTapTM App which enables you to see the level, verify the status, and manage the settings of connected level sensor transmitters from the safety of the ground or nearby catwalk. The level sensor transmitter measures liquid and solids media with a dielectric constant value ≥ 1.6, such as water, chemical or petroleum-based liquids, and pellet, grain, powder or aggregate solids. Select this level sensor transmitter for tank, sump, lift station, weir, canal, reservoir, bin, conveyor or transfer station applications.
Maximum range: Liquid: 32.8’ (10m) with media dielectric ≥ 20 and no agitation; Solids: 16.4’ (5m) with media dielectric ≥ 6 and no dust
Frequency: 80 GHz., W-band, FMCW
Accuracy: 0.4m to 10m: ± 5mm; 0.00m to 0.39m: ± 10mm
Dead band: 0” (0mm)
Beam angle: 8°
Min. dielectric: ≥ 1.6
Bluetooth version: Bluetooth 5.0
Bluetooth range: 26.2′ (8m)
Configuration: LevelTap™ App (iOS & Android)
Memory: Non-volatile
Signal output: 4-20 mA, two-wire
Max. signal dist: 1,000’ (304m)
Signal fail-safe: Selectable high, low or hold last value
Supply voltage: 12-30 VDC
Max. consumption: 22.5 mA
Process temp.: F: -40º to 140º; C: -40º to 60º
Temp. comp.: Automatic
Storage temp.: F: -40° to 176°, C: -40° to 80°
Pressure: -14.5 to 43.5 psi (-1 to 3 bar)
Enclosure rating: Type 6P (IP68)
Encl. material: PVDF (pigmented polyvinylidene fluoride)
Antenna material: PVDF (natural polyvinylidene fluoride)
Cable jacket mat.: PVC (polyvinyl chloride)
Cable seal mat.: Viton GLT (fluoroelastomer)
Cable orientation: Vertical
Shielded cable: 2-conductor
Cable length: 32.8’ (10m)
Conduit connect.: 1” NPT or 1” G
Process mount: 1 1/2” NPT or 1 1/2” G
Mount gasket: Viton GLT (fluoroelastomer) for G thread only
Classification: General purpose (cCSAus)
Approvals: C22.2 No. 61010-1-12
Compliance: FCC: Part 15.256, 15.209, 15C; ISED IC: RSS-102, RSS-211, RSS-247; UKCA RER 2017: 6(1)(a), 6(1)(b), 6(2); CE/RED 2014/53/EU: EN 302 372, EN 302 729, EN 301 489-1, -33, EN 300 328; SRRC: (No. [2002] 353); RoHS, REACH, CRN, conflict minerals
EchoBeam®
LR81

PERFORMANCE
EchoBeam® is the most reliable and easy-to-use non-contact level sensor transmitter. Flowline’s 80 GHz radar technology is unaffected by most media, process or environmental factors, and our intuitive LevelTapTM App makes configuration simple.
APPLICATION
The LR81 general purpose 80 GHz radar level sensor transmitter provides continuous level measurement up to 98.4’ (30m) for liquids or 49.2’ (15m) for solids, with a 4-20 mA with HART, Modbus or SDI-12 signal output. The level sensor transmitter is wirelessly configured over Bluetooth via our LevelTapTM App which enables you to see the level, verify the status, and manage the settings of connected level sensor transmitters from the safety of the ground or nearby catwalk. The level sensor transmitter measures liquid and solids media with a dielectric constant value ≥ 1.6, such as water, chemical or petroleum-based liquids, and pellet, grain, powder or aggregate solids. Select this level sensor transmitter for tank, sump, lift station, weir, canal, reservoir, silo, bin, conveyor, transfer station or stockpile applications.
Maximum range: Liquid: 98.4’ (30m) with media dielectric ≥ 20 and no agitation; Solids: 49.2’ (15m) with media dielectric ≥ 6 and no dust
Frequency: 80 GHz., W-band, FMCW
Accuracy: 0.4m to 30m: ± 2mm; 0.00m to 0.39m: ± 10mm
Dead band: 0” (0mm)
Beam angle: 8°
Min. dielectric: ≥ 1.6
Bluetooth version: Bluetooth 5.0
Bluetooth range: 26.2′ (8m)
Configuration: LevelTap™ App (iOS & Android)
Memory: Non-volatile
Signal output: 4-20 mA, two-wire, HART 7 or Modbus, RS485, 9600 baud or SDI-12
Max. signal dist: 4-20 mA: 1,000’ (304m); Modbus: 3,937’ (1200m); SDI-12: 2,000’ (609m) divided by number of sensors on the network
Signal fail-safe: Selectable high, low or hold last value
Supply voltage: 4-20 mA: 12-30 VDC; Modbus: 9-27 VDC; SDI-12: 9-30 VDC
Max. consumption: 4-20 mA: 22.5 mA; Modbus & SDI-12: 1.5 watt
Process temp.: F: -40° to 176°, C: -40° to 80°
Temp. comp.: Automatic
Storage temp.: F: -40° to 176°, C: -40° to 80°
Pressure: -14.5 to 43.5 psi (-1 to 3 bar)
Enclosure rating: Type 6P (IP68)
Encl. material: PVDF (pigmented polyvinylidene fluoride)
Antenna material: PVDF (natural polyvinylidene fluoride)
Cable jacket mat.: PVC (polyvinyl chloride)
Cable seal mat.: Viton GLT (fluoroelastomer)
Cable orientation: Vertical or horizontal
Shielded cable: 4-20 mA: 2-conductor; Modbus: 4-conductor; SDI-12: 3-conductor
Cable length: 32.8’ (10m)
Conduit connect.: 1” NPT or 1” G
Process mount: 1 1/2” NPT or 1 1/2” G
Mount gasket: Viton GLT (fluoroelastomer) for G thread only
Classification: General purpose (cCSAus)
Approvals: C22.2 No. 61010-1-12
Compliance: FCC: Part 15.256, 15.209, 15C; ISED IC: RSS-102, RSS-211, RSS-247; UKCA RER 2017: 6(1)(a), 6(1)(b), 6(2); CE/RED 2014/53/EU: EN 302 372, EN 302 729, EN 301 489-1, -33, EN 300 328; SRRC: (No. [2002] 353); RoHS, REACH, CRN, conflict minerals
EchoBeam®
LR83

PERFORMANCE
EchoBeam® is the most reliable and easy-to-use non-contact level sensor transmitter. Flowline’s 80 GHz radar technology is unaffected by most media, process or environmental factors, and our intuitive LevelTapTM App makes configuration simple.
APPLICATION
The LR83 general purpose 80 GHz radar level sensor transmitter provides continuous level measurement up to 98.4’ (30m) for liquids or 49.2’ (15m) for solids, with a 4-20 mA with HART or Modbus signal output. The level sensor transmitter is wirelessly configured over Bluetooth via our LevelTapTM App which enables you to see the level, verify the status, and manage the settings of connected level sensor transmitters from the safety of the ground or nearby catwalk. The level sensor transmitter measures liquid and solids media with a dielectric constant value ≥ 1.6, such as water, chemical or petroleum-based liquids, and pellet, grain, powder or aggregate solids. Select this sensor for tank, sump, weir, canal, reservoir, silo, bin, conveyor or stockpile applications.
Maximum range: Liquid: 98.4’ (30m) with media dielectric ≥ 20 and no agitation; Solids: 49.2’ (15m) with media dielectric ≥ 6 and no dust
Frequency: 80 GHz., W-band, FMCW
Accuracy: 0.4m to 30m: ± 2mm; 0.00m to 0.39m: ± 10mm
Dead band: 0” (0mm)
Beam angle: 6°
Min. dielectric: ≥ 1.6
Bluetooth version: Bluetooth 5.0
Bluetooth range: 26.2′ (8m)
Configuration: LevelTapTM App (IOS & Android) or push button
Memory: Non-volatile
Display type: LCD, dot matrix
Signal output: 4-20 mA, two-wire, HART 7 or Modbus, RS485, 9600 baud
Max. signal dist.: 4-20 mA: 1,000’ (304m); Modbus: 3,937’ (1200m)
Signal fail-safe: Selectable high, low or hold last value
Wire interface: 4-20 mA: 2-pole terminal block; Modbus: 4-pole terminal block
Supply voltage: 4-20 mA: 12-30 VDC; Modbus: 9-27 VDC
Max. consumption: 4-20 mA: 22.5 mA; Modbus: 1.5 watt
Process temp.: F: -40° to 212°, C: -40° to 100°
Temp. comp.: Automatic
Storage temp.: F: -40° to 176°, C: -40° to 80°
Pressure: -14.5 to 43.5 psi (-1 to 3 bar)
Enclosure rating: NEMA 4X (IP66/67)
Conduit connect.: NPT thread: 1/2” NPT; G thread: M20
Encl. material: PBT-FR (polybutylene terephthalate)
Encl. cap material: PC (clear polycarbonate)
Antenna material: PVDF (natural polyvinylidene fluoride)
Process mount: 1 1/2” NPT or 1 1/2” G
Mount gasket: Viton GLT (fluoroelastomer) for G thread only
Classification: General purpose (cCSAus)
Approvals: C22.2 No. 61010-1-12
Compliance: FCC: Part 15.256, 15.209, 15C; ISED IC: RSS-102, RSS-211, RSS-247; UKCA RER 2017: 6(1)(a), 6(1)(b), 6(2); CE/RED 2014/53/EU: EN 302 372, EN 302 729, EN 301 489-1, -33, EN 300 328; SRRC: (No. [2002] 353); RoHS, REACH, CRN, conflict minerals
EchoBeam®
LR85

PERFORMANCE
EchoBeam® is the most reliable and easy-to-use non-contact level sensor transmitter. Flowline’s 80 GHz radar technology is unaffected by most media, process or environmental factors, and our intuitive LevelTapTM App makes configuration simple.
APPLICATION
The LR85 general purpose 80 GHz radar level sensor transmitter provides continuous level measurement up to 196.8’ (60m) for solids or 393.7’ (120m) for liquids, with a 4-20 mA with HART or Modbus signal output. The level sensor transmitter is wirelessly configured over Bluetooth via our LevelTapTM App which enables you to see the level, verify the status, and manage the settings of connected level sensor transmitters from the safety of the ground or nearby catwalk. The level sensor transmitter measures solids and liquid media with a dielectric constant value ≥ 1.6, such as pellet, grain, powder or aggregate solids, and water, chemical or petroleum-based liquids. Select this level sensor transmitter for tall dusty silos and bunkers or difficult liquid process applications.
Maximum range: Solids: 196.8’ (60m) with media dielectric ≥ 6 and minimal dust; Liquid: 393.7’ (120m) with media dielectric ≥ 20 and minimal agitation
Frequency: 80 GHz., W-band, FMCW
Accuracy: 0.4m to 30m: ± 2mm; 0.00m to 0.39m: ± 10mm
Dead band: 0” (0mm)
Beam angle: 4°
Min. dielectric: ≥ 1.6
Bluetooth version: Bluetooth 5.0
Bluetooth range: 26.2′ (8m)
Configuration: LevelTapTM App (IOS & Android) or push button
Memory: Non-volatile
Display type: LCD, dot matrix
Signal output: 4-20 mA, two-wire, HART 7 or Modbus, RS485, 9600 baud
Max. signal dist: 4-20 mA: 1,000’ (304m); Modbus: 3,937’ (1200m)
Signal fail-safe: Selectable high, low or hold last value
Wire interface: 4-20 mA: 2-pole terminal block; Modbus: 4-pole terminal block
Supply voltage: 4-20 mA: 12-30 VDC; Modbus: 9-27 VDC
Max. consumption: 4-20 mA: 22.5 mA; Modbus: 1.5 watt
Process temp.: F: -40° to 248°; C: -40° to 120°
Temp. comp.: Automatic
Storage temp.: F: -40° to 176°, C: -40° to 80°
Pressure: Thread: -14.5 to 43.5 psi (-1 to 3 bar); Flange: Atmospheric
Enclosure rating: NEMA 4X (IP66/67)
Conduit connect.: NPT thread: 1/2” NPT; G thread: M20
Encl. material: PBT-FR (polybutylene terephthalate)
Encl. cap material: PC (clear polycarbonate)
Antenna material: PFA (natural perfluoroalkoxy)
Flange material: 316L (stainless steel)
Process mount: 3” NPT or M80x3 with Viton GLT gasket or 3” ANSI gimbal flange or DIN80 PN6 gimbal flange
Air purge conn.: 1/4” tube compression fitting (flange only)
Classification: General purpose (cCSAus)
Approvals: C22.2 No. 61010-1-12
Compliance: FCC: Part 15.256, 15.209, 15C; ISED IC: RSS-102, RSS-211, RSS-247; UKCA RER 2017: 6(1)(a), 6(1)(b), 6(2); CE/RED 2014/53/EU: EN 302 372, EN 302 729, EN 301 489-1, -33, EN 300 328, SRRC: (No. [2002] 353), RoHS, REACH, CRN, conflict minerals
26 GHz Radar Sensors | Liquids | General Purpose
EchoPulse®
LR30

The general purpose 26 GHz. pulse radar level transmitter provides continuous level measurement up to 98.4’ (30m) with a 4-20 mA signal output, and is configured via its remote push button display module. The non-contact liquid level sensor is intended for industrial wastewater, municipal storm or sewer lift station, reservoir, river, canal or open channel applications located below or above grade. Select this sensor for challenging process conditions that may include light surface foam or agitation, small trash or plant material, wind, condensation or vapor. Each comes with a 32.8’ (10m) cable, mounting bracket and display module. The sensor is designed for bracket mount installation suspended above the liquid level.
Range: 12” to 98.4’ (30cm to 30m)
Frequency: 26 GHz.
Accuracy: ± 3mm
Dead band: 12” (30cm)
Beam angle: 12º
Supply voltage: 16-26 VDC
Max. consumption: 22.5 mA
Signal output: 4-20 mA, two-wire
Signal invert: 4-20 mA, 20-4 mA
Signal fail-safe: 3.9 mA, 20.5 mA, 22 mA
Process temp.: F: -40º to 212º, C: -40º to 100º
Temp. comp.: Automatic
Pressure: Atmospheric
Enclosure rating: IP68
Encl. material: Nylon
Cable type: 6-conductor, shielded
Cable length: 32.8’ (10m)
Cable jacket mat.: PVC
Process mount: 304 bracket or 1” NPT
DISPLAY
Display type: LCD, dot matrix
Display units: Feet and meters
Display bar: Percent of span
Display graph: Echo signal curve
Configuration: Push button
Enclosure type: Wall mount
Enclosure rating: IP67
Encl. material: Polycarbonate
Conduit entrance: (2) 1/2” NPT connectors
COMMON
Memory: Non-volatile
Storage temp.: F: -40º to 176º, C: -40º to 80º
Classification: General purpose
Certification: cTUVus, FCC
Compliance: CE, RoHS
EchoPulse®
LR10

The general purpose 26 GHz. pulse radar level transmitter provides continuous level measurement up to 32.8’ (10m) with a 4-20 mA signal output, and is configured via its integral push button display module. The non-contact liquid level sensor is intended for chemical or water storage applications in above grade metal or reinforced concrete tanks or below grade tanks of any material. Select this sensor for easy process conditions with corrosive media, light agitation, condensation or vapor, and installation in a low-profile tank adapter or flange fitting. Typical applications include chemical bulk storage and tanker trucks.
Range: 12” to 32.8’ (30cm to 10m)
Frequency: 26 GHz.
Accuracy: ± 5mm
Dead band: 12” (30cm)
Beam angle: 22º
Configuration: Push button
Memory: Non-volatile
Display type: LCD, dot matrix
Display units: Feet and meters
Display bar: Percent of span
Display graph: Echo signal curve
Supply voltage: 16-26 VDC
Max. consumption: 22.5 mA
Signal output: 4-20 mA, two-wire
Signal invert: 4-20 mA, 20-4 mA
Signal fail-safe: 3.9 mA, 20.5 mA, 22 mA
Process temp.: F: -40º to 266º, C: -40º to 130º
Temp. comp.: Automatic
Storage temp.: F: -40º to 176º, C: -40º to 80º
Pressure: -14.5 to 43.5 psi (-1 to 3 bar)
Enclosure rating: IP67
Encl. material: Aluminum w/silicone gasket, PBT FR neck & wrench flat
Encl. window mat.: Polycarbonate
Conduit entrance: (1) 1/2” NPT connector, (1) M20 x 1.5 plug
Antenna material: PFA
Process mount: 1 1/2” NPT
Classification: General purpose
Certification: cTUVus, FCC
Compliance: CE, RoHS
EchoPulse®
LR15

The general purpose 26 GHz. pulse radar level transmitter provides continuous level measurement up to 98.4’ (30m) with a 4-20 mA signal output, and is configured via its integral push button display module. The non-contact liquid level sensor is intended for petroleum, water, wastewater and diluted chemical storage or process applications in above or below grade tanks of any material. Select this sensor for challenging process conditions with diluted or non-corrosive media, light surface foam or agitation, higher temperature or pressure, condensation or vapor, and installation in a tank adapter, flange fitting or metal stand-pipe. Typical applications include bulk storage, tanker truck, process tank, waste sump and neutralization tanks.
Range: 12” to 98.4’ (30cm to 30m)
Frequency: 26 GHz.
Accuracy: ± 3mm
Dead band: 12” (30cm)
Beam angle: – 20: 18º, – 30: 12º, – 40: 8º
Configuration: Push button
Memory: Non-volatile
Display type: LCD, dot matrix
Display units: Feet and meters
Display bar: Percent of span
Display graph: Echo signal curve
Supply voltage: 16-26 VDC
Max. consumption: 22.5 mA
Signal output: 4-20 mA, two-wire
Signal invert: 4-20 mA, 20-4 mA
Signal fail-safe: 3.9 mA, 20.5 mA, 22 mA
Process temp.: F: -76º to 302º, C: -60º to 150º
Temp. comp.: Automatic
Storage temp.: F: -40º to 176º, C: -40º to 80º
Pressure: -14.5 to 150 psi (-1 to 10 bar)
Enclosure rating: IP67
Encl. material: Aluminum w/silicone gasket
Encl. window mat.: Polycarbonate
Conduit entrance: (1) 1/2” NPT connector, (1) M20 x 1.5 plug
Antenna material: 316L
Process mount: 1 1/2” NPT
Classification: General purpose
Certification: cTUVus, FCC
Compliance: CE, CRN, RoHS
EchoPulse®
LR20

The general purpose 26 GHz. pulse radar level transmitter provides continuous level measurement up to 65.6’ (20m) with a 4-20 mA signal output, and is configured via its integral push button display module. The non-contact liquid level sensor is intended for chemical storage or process applications in above or below grade tanks of any material. Select this sensor for challenging process conditions with corrosive media, light surface foam or agitation, higher temperature or pressure, condensation or vapor, and installation in a flange fitting. Typical applications include bulk storage and process tanks.
Range: 12” to 65.6’ (30cm to 20m)
Frequency: 26 GHz.
Accuracy: ± 3mm
Dead band: 12” (30cm)
Beam angle: – 30: 12º, – 40: 8º
Configuration: Push button
Memory: Non-volatile
Display type: LCD, dot matrix
Display units: Feet and meters
Display bar: Percent of span
Display graph: Echo signal curve
Supply voltage: 16-26 VDC
Max. consumption: 22.5 mA
Signal output: 4-20 mA, two-wire
Signal invert: 4-20 mA, 20-4 mA
Signal fail-safe: 3.9 mA, 20.5 mA, 22 mA
Process temp.: F: -40º to 302º, C: -40º to 150º
Temp. comp.: Automatic
Storage temp.: F: -40º to 176º, C: -40º to 80º
Pressure: -14.5 to 72 psi (-1 to 5 bar)
Enclosure rating: IP67
Encl. material: Aluminum w/silicone gasket
Encl. window mat.: Polycarbonate
Conduit entrance: (1) 1/2” NPT connector, (1) M20 x 1.5 plug
Antenna material: 316L w/PTFE inner shield
Process mount: – 30: 3” flange (ANSI), – 40: 4” flange (ANSI)
Classification: General purpose
Certification: cTUVus, FCC
Compliance: CE, CRN, RoHS