Pepperl Fuchs

Pepperl Fuchs LCR20

Level Radar

MPN: LCR20
Category: Guided Level Radar

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What is the Pepperl Fuchs 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

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

Specifications

General specifications

Order code (Pepperl+Fuchs part number)	70114396
Measuring method	The 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 type	compact device
Series	LCR
Lifecycle	Active (current Pepperl+Fuchs product)

Supply

Rated voltage	10.5 ... 30 V DC Ur
Current consumption	input current : max. 25 mA start-up current : max. 3.6 mA
Power consumption	input power : max. 675 mW

Electrical specifications

Surge protection	integrated
Start-up time	first stable measured value after 20 s at 24 V DC

Interface 1

Interface type	HART
Specification	7.0
Supported functions	Additional Transmitter Status
Vendor ID	0x005D
Device ID	0x5DD3
Coding	signal encoding, FSK ±0.5 mA over current signal
Transfer rate	1200 Bit/s
Load	min. 250 Ω

Interface 2

Interface type	Bluetooth
Detection range	max. 25 m
Configuration	commissioning, operation and maintenance via P+F Level app - can be activated/deactivated - password encryption
Communication	encrypted

Input

Measured variable	distance between reference point and product surface
Measuring 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 frequency	approx. 26 GHz , K-Band
Transmitter radiated power	mean power density in the direction of the beam - at a distance of 1 m (3.3 foot): 2 - at a distance of 5 m (16 foot): 2

Output

Output signal	4 ... 20 mA , measured value output and power supply
Signal on alarm	current 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/EU	EN 61326-1:2013 (industrial locations)
Low voltage: Directive 2014/35/EU	EN 61010-1:2010

Conformity

Electromagnetic compatibility	NE 21
Degree of protection	IEC 60529:2001
Vibration resistance	DIN EN 60068-2-64 / IEC 60068-2-64
Climate class	DIN EN 60068-2-38/IEC 68-2-38
Bluetooth	IEEE 802.15.1

Measurement accuracy

Accuracy

up to ± 2 mm

Operating conditions

Process conditions: Process temperature	-40 ... 80 °C (-40 ... 176 °F)
Process conditions: Process pressure	threaded process connection relative pressure : -1 ... 3 bar (-14.5 ... 43.5 psi) absolute pressure : UNI flange process connection relative pressure : -1 ... 1 bar (-14.5 ... 14.5 psi) absolute pressure : < 2 bar (29 psi)
Process conditions: State of aggregation	liquid
Process conditions: Dielectric constant	4 ... 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 resistance	20 ... 2000 Hz, 1 (m/s2)2/Hz

Mechanical specifications

Degree of protection	IP68, NEMA 6P (24 hours in water 1.83 m (6 ft) deep) IP66, NEMA 4X
Connection	cable 2 x 0,75 mm2
Material	sensor 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
Cable: Length	5 m 10 m 20 m specified length, any length from 5 to 300 m (16 ... 980 foot) L
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 connection	Back 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 certificate	see instruction manuals
Directive conformity: Directive 2014/34/EU	EN IEC 60079-0:2018 , EN 60079-11:2012 , EN 60079-26:2015

International approvals

CSA approval	see instruction manuals (SI)
IECEx approval	see instruction manuals

Certificates and approvals

Telecommunications

radio license FCC

General information

Supplementary documentation	technical information (TI) manuals, brief instructions (BA, KA) instruction manuals
Supplementary information	Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com.

Accessories

Designation

see technical information (TI)

Downloads & documentation

Official documents from Pepperl Fuchs, downloaded directly from the manufacturer.

Data sheets & manuals

Certificates (7)

LCR20: frequently asked questions

When can LCR20 be shipped?

LCR20 is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up LCR20 in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for LCR20 and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for LCR20, subject to availability and destination.