LR15 Series

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LR15 Series

EchoPulse® Radar Level Transmitter LR15 Series

EchoPulse® Radar Level Transmitter


The Flowline EchoPulse® LR15 Series 26 GHz radar transmitter provides continuous level measurement up to 98.42' (30 m) with a 4-20 mA signal output and is configured via its integral push button display menu. The LR15 Series non-contact liquid level sensor with stainless steel horn is ideally suited for high temperature or pressure level applications with water, wastewater, diluted chemicals and oils.


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QtyModelDescriptionIn StockList PriceInternet Price
LR15-0010-20 RADAR LEVEL XMITTER 26 GHZ 2IN HORN 1 1/2IN NPTINFO6,755.003,782.80
LR15-0010-30 RADAR LEVEL XMITTER 26 GHZ 3IN HORN 1 1/2IN NPTINFO7,036.003,940.16
LR15-0010-40 RADAR LEVEL XMITTER 26 GHZ 4IN HORN 1 1/2IN NPTINFO7,318.004,098.08


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  • Continuous, non-contact level measurement for liquids, pulps and slurries
  • Measurement not affected by wave action
  • Max measurement range: 98.42' (30 m)
  • Storage, recognition and deletion system for false echo signals

Supply Voltage: 16 to 26 VDC @ 22.5 mA

Accuracy: ± 5 mm

Signal Output:4-20 mA @ 461Ω (loop powered)

Frequency: 26 GHz

Fail Safe: 20.5 mA, 22 mA, or 3.9 mA

Deadband: 12″ (30 cm)

Beam Angle:8° - 2″ (48 mm) horn

 : 12° - 3″ (78 mm) horn

 : 8° - 4″ (98 mm) horn

Range: 98.42' (30 m)

Integration Time:0-40 sec, adjustable

Pressure: -14.5 to 580 psi

Process Temperature:-76° to 302℉ (-60° to 150℃)

Ambient Temperature:-40° to 212℉ (-40° to 100℃)

Relative Humidity:95%

Cable Connect: Standard 2-wire cable with outside diameter of 5-9mm

Cable Entrance: One cable entry 1/2″ NPT, one binding 1/2″ NPT

Antenna: 316 L

Flange: 316 L

Seal: Viton

Seal Ring: Silicone

Window: Polycarbonate

Ground Terminal:Stainless Steal

Enclosure: Aluminum, NEMA 4, IP67

Approvals: cTUVus, FCC (Part 15.256), CE, GP, CRN Registered, RoHS

Weight: 4.41 lbs (2 Kg)

Warranty: 1 year