IFM LW2720 - Continuous Level Sensor, 80 GHz Radar, Up to 10 m

Q: What materials are used in the IFM LW2720?

The IFM LW2720 housing is made of stainless steel (316L/1.4404), PA, FKM and FVMQ, with wetted parts of PTFE and EPDM.

Q: What is the IP rating, temperature range and connection of the IFM LW2720?

The IFM LW2720 is rated IP 68 and IP 69K, with a medium temperature of -40...150 deg C and ambient temperature of -40...80 deg C. It has a G 1 Aseptoflex Vario process connection and an M12 A-coded connector with 4 gold-plated contacts.

SKULW2720BrandIFM

AED 6,216.00

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IFM LW2720 Continuous Level Sensor — 80 GHz non-contact radar level sensor, up to 10 m, +/-2 mm, hygienic G1 Aseptoflex, IO-Link. continuous non-contact radar level sensor (80 GHz FMCW), measuring range up to 10 m with +/-2 mm accuracy, hygienic G1 Aseptoflex Vario connection, switching and analog outputs plus IO-Link, maintenance-free, IP68/IP69K.

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MPN / SKU: LW2720

Also known as: IFM LW2720 radar level sensor / level sensor / level transmitter.

LW2720 Applications

The IFM LW2720 continuous level sensor uses 80 GHz radar to measure level up to 10 m with millimetre precision and no contact, so deposits and wear do not cause malfunctions. Certified for hygienic areas with a G1 Aseptoflex connection, and offering analog output plus IO-Link, it suits tanks and vessels in the food, beverage and process industries.

LW2720 Specifications

Brand	IFM	Product Type	Continuous level sensor (radar)
Measuring principle	80 GHz FMCW radar (77-81 GHz)	Measuring range	Up to 10 m
Accuracy	+/- 2 mm	Process connection	G 1 Aseptoflex Vario
Medium temperature	-40...150 C	Pressure rating	8 bar
Outputs	1 switching; 1 analog; IO-Link	Analog output	4...20 mA (scalable)
Operating voltage	18...30 V DC	Protection	IP 68; IP 69K
Weight	727 g	Electrical connection	M12 connector, A-coded, 4 contacts (gold-plated)

LW2720 Datasheet & Manual

Download Datasheet & ManualIFM LW2720 · PDF · Official IFM document

LW2720 – Frequently Asked Questions (FAQ)

What is the measuring range of the IFM LW2720 radar level sensor?

The IFM LW2720 measures continuous level up to 10 m with a resolution of 1 mm.

What measuring principle does the IFM LW2720 use?

The IFM LW2720 uses FMCW 80 GHz radar technology with a frequency range of 77 - 81 GHz for non-contact level measurement of water and hydrous media with a dielectric constant >= 2.

How accurate is the IFM LW2720 and what is its response time?

The IFM LW2720 has an accuracy of +/- 2 mm and a temperature drift of +/- 1 mm per 10 K. Its response time is 330 ms.

What outputs does the IFM LW2720 provide?

The IFM LW2720 has two outputs: one digital switching output (max. 50 mA, 2.5 V voltage drop, normally open / normally closed parameterisable) and one 4...20 mA analogue output.

Does the IFM LW2720 support IO-Link?

Yes, the IFM LW2720 supports IO-Link revision 1.1 with COM2 transmission at 38.4 kBaud.

What supply voltage and protections does the IFM LW2720 have?

The IFM LW2720 operates on 18...30 V DC with a current consumption of < 80 mA. It includes reverse polarity protection plus pulsed short-circuit and overload protection on the outputs.

What materials are used in the IFM LW2720?

The IFM LW2720 housing is made of stainless steel (316L/1.4404), PA, FKM and FVMQ, with wetted parts of PTFE and EPDM.

What is the IP rating, temperature range and connection of the IFM LW2720?

The IFM LW2720 is rated IP 68 and IP 69K, with a medium temperature of -40...150 deg C and ambient temperature of -40...80 deg C. It has a G 1 Aseptoflex Vario process connection and an M12 A-coded connector with 4 gold-plated contacts.