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Level Radar LCR20

  • Device for level measurement in liquids
  • Radar measuring device with Bluetooth® wireless technology and HART communication
  • Measuring range up to 20 m in fluids
  • Process temperature up to 80 °C (176 °F)
  • Process pressure up to 3 bar (43 psi)
  • Accuracy up to ± 2 mm
  • Commissioning, operation and maintenance via P+F Level app
  • Configurable by PACTware

Please note: All product-related documents, such as certificates, declarations of conformity, etc., which were issued prior to the conversion under the name Pepperl+Fuchs GmbH or Pepperl+Fuchs AG, also apply to Pepperl+Fuchs SE.

Scarica il Datasheet completo in formato PDF:

Estratto del Datasheet: Dati tecnici del  LCR20

General specifications
Measuring methodThe device is a measuring system that functions according to the time-of-flight method. The distance from the reference point (process connection of the measuring device) to the product surface is measured.
Construction typecompact device
Rated voltage10.5 ... 30 V DC
Current consumptioninput current : max. 25 mA
start-up current : max. 3.6 mA
Power consumptioninput power : max. 675 mW
Electrical specifications
Surge protectionintegrated
Start-up timefirst stable measured value after 20 s at 24 V DC
Interface 1
Interface typeHART
Supported functionsAdditional Transmitter Status
Vendor ID0x005D
Device ID0x5DD3
Codingsignal encoding, FSK ±0.5 mA over current signal
Transfer rate1200 Bit/s
Loadmin. 250 Ω
Interface 2
Interface typeBluetooth
Detection rangemax. 25 m
Configurationcommissioning, operation and maintenance via P+F Level app
- can be activated/deactivated
- password encryption
Measured variabledistance between reference point and product surface
Measurement range- device with 40 mm (1.5 inch) antenna: max. 15 m (49 foot)
- device with 80 mm (3 inch) antenna: max. 20 m (66 foot)
Operating frequencyapprox. 26 GHz , K-Band
Transmitter radiated powermean power density in the direction of the beam
- at a distance of 1 m (3.3 foot): < 12 nW/cm2
- at a distance of 5 m (16 foot): < 0.4 nW/cm2
Output signal4 ... 20 mA , measured value output and power supply
Signal on alarmcurrent output: 22.5 mA (in accordance with NAMUR recommendation NE 43)
operating tool via digital communication (HART) or P+F Level (app)
- status signal (as per NAMUR Recommendation NE 107)
- plain text display with remedial action
Directive conformity
Electromagnetic compatibility
Directive 2014/30/EUEN 61326-1:2013 (industrial locations)
Low voltage
Directive 2014/35/EUEN 61010-1:2010
Electromagnetic compatibilityNE 21
Degree of protectionIEC 60529:2001
Vibration resistanceDIN EN 60068-2-64 / IEC 60068-2-64
Climate classDIN EN 60068-2-38/IEC 68-2-38
BluetoothIEEE 802.15.1
Measurement accuracy
Accuracyup to ± 2 mm
Operating conditions
Process conditions
Process temperature-40 ... 80 °C (-40 ... 176 °F)
Process pressurethreaded process connection
relative pressure : -1 ... 3 bar (-14.5 ... 43.5 psi)
absolute pressure : < 4 bar (58 psi)
UNI flange process connection
relative pressure : -1 ... 1 bar (-14.5 ... 14.5 psi)
absolute pressure : < 2 bar (29 psi)
State of aggregationliquid
Dielectric constant4 ... 10 , e. g. concentrated acid, organic solvents, ester, aniline, alcohol, acetone, ...
> 10 , e.g. conductive liquids, aqueous solutions, diluted acids and bases
Ambient conditions
Ambient temperature-40 ... 80 °C (-40 ... 176 °F)
-40 ... 60 °C (-40 ... 140 °F) when using the Bluetooth connection
Storage temperature-40 ... 80 °C (-40 ... 176 °F)
Vibration resistance20 ... 2000 Hz, 1 (m/s2)2/Hz
Mechanical specifications
Degree of protectionIP68, NEMA 6P (24 hours in water 1.83 m (6 ft) deep)
Connectioncable 2 x 0,75 mm2
Materialsensor housing: PVDF
seal: EPDM
back side process connection: PVDF
cable gland: PA
conduit adapter: CuZn nickel-plated
O-ring: EPDM
counter nut: PA6.6
design ring: PBT-PC
front side process connection: PVDF
cable: PVC
Length5 m
10 m
20 m
specified length, any length from 5 to 300 m (16 ... 980 foot)
Mass- device with 40 mm (1.5 inch) antenna with 5 m cable: 2.5 kg
- device with 80 mm (3 inch) antenna with 5 m cable: 2.8 kg
Dimensions- device with 40 mm (1.5 inch) antenna: ∅75 x 140 mm
- device with 80 mm (3 inch) antenna: ∅115 x 206 mm
Process connectionBack side: thread ISO228 G1, ASME MNPT1
Front side:
- thread ISO228 G1-1/2, ASME MNPT1-1/2
- thread ISO228 G2, ASME MNPT2
- UNI slip on flange 3 inch/DN80/80, 4 inch/DN100/100, 6 inch/DN150/150
Data for application in connection with hazardous areas
EU-type examination certificatesee instruction manuals (SI)
Directive conformity
Directive 2014/34/EUEN IEC 60079-0:2018 , EN 60079-11:2012 , EN 60079-26:2015
International approvals
CSA approvalsee instruction manuals (SI)
IECEx approvalsee instruction manuals (SI)
Certificates and approvals
Telecommunicationsradio license FCC
General information
Supplementary documentationtechnical information (TI)
manuals, brief instructions (BA, KA)
instruction manuals (SI)
Supplementary informationObserve the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see
Designationsee technical information (TI)


ECLASS 13.027200513
ECLASS 12.027200513
ECLASS 11.027200513
ECLASS 10.0.127200513
ECLASS 9.027200513
ECLASS 8.027200513
ECLASS 5.127200513
ETIM 9.0EC002995
ETIM 8.0EC002995
ETIM 7.0EC002995
ETIM 6.0EC002995
ETIM 5.0EC001447
UNSPSC 12.141111950

Details: LCR20

Product Documentation: LCR20

Language Selection:
Product informationLinguaFile tipoDimensioni
TI01267O, Technical information LCR20ENGPDF3165 KB
Brief Instructions
EA01103O, Installation instructions LCR20ENGPDF1847 KB
KA01248O, Brief instructions LCR20ENGPDF3323 KB
Safety and Security Documentation
SI01443O, Instruction manual LCR20ENGPDF2190 KB
BA01578O, Manual LCR20ENGPDF4252 KB

Approvals: LCR20

Language Selection:
CertificatesCertificato NumeroLinguaFile tipoDimensioni
Canada Radio Approval7037A-2KLALLPDF1256 KB
Canada Radio Approval7037A-2KTALLPDF1256 KB
Canada, USA CSA Hazardous LocationCoC 80054888 cUSALLPDF91 KB
Eurofins SEV IECEx Certificate of Conformity Ex iaIECEx SEV 20.0029XALLLINK---
Europe Eurofins SEV ATEX Category 1/2 G ATEX Category 1 GSEV 20 ATEX 0490XALLPDF1865 KB
Declaration of Conformity
EU Declaration of Conformity (P+F) / EU-Konformitäterklärung (P+F)DOC-4928ALLPDF89 KB

Software: LCR20

Language Selection:
Device Description Files/Driversinformazioni sulla liberatoriaFile tipoDimensioni
DTM Collection Level Control Technology / DTM Collection Level Control Technology1.8.40ZIP101185 KB
Software Tools
PACTware 5.0 / PACTware KB

Prodotti associati : LCR20

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Universal DTM host platform, For all DTMs of Pepperl+Fuchs, Approved FDT/DTM technology, Free of charge, Download from Pepperl+Fuchs websitepa
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