Product data sheet

Specifications

Non-contact radar level transmitter

for agitated and corrosive liquids

LR74

Main

Range of Product

Level

Product or Component Type

Level transmitter

[Us] rated supply voltage

12...30 V DC

16...36 V DC

Antenna type

Metallic horn

PEEK drop

PTFE drop

Complementary

Housing material

Aluminium

316L stainless steel

Communication port protocol

HART, 4...20 mA

Display Type

LCD display

Measurement accuracy

+/- 2 mm

Measurement range

0...100 m

0...328 ft

Pressure Rating

-14.50…1450.38 psi (-1…100 bar)

Type of measurement

Radar K-band frequency 24 GHz

Connector type

DIN

ASME

JIS

ISO

ASME

Environment

Ambient air temperature for

operation

-58…392 °F (-50…200 °C)

-58…392 °F (-50…200 °C)

Standards

EN/IEC 61508 level SIL2

IP Degree of Protection

IP66

NEMA Degree of Protection

NEMA 4X

Offer Sustainability

California proposition 65

WARNING: This product can expose you to chemicals including: Lead and lead compounds, which is

known to the State of California to cause cancer and birth defects or other reproductive harm. For more

information go to www.P65Warnings.ca.gov

REACh Regulation

REACh Declaration

EU RoHS Directive

Compliant

 

Apr 26, 2022

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