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Sitrans LR140 - compact radar level transmitter

Sitrans LR140
Measuring principle

W band FMCW radar

Frequency

80Ghz

Beam angle

Accuracy

+-5mm

Measuring range

0…8m

Specifications

Current output

4…20mA

Process connection material

PVDF

Tension

12…35V DC

Ambient temperature

-40 ... +60 °C (-40 ... +140 °F)

Temperature range

-40 ... +60 °C (-40 ... +140 °F)

Working pressure

-1...3bar

Certificates

General Purpose, CE

Connection

1-½" NPT, 1-½" BSPT, or 1-½" BSPP

Enclosure

IP66/IP67

Electrical connection

M20 or ½" NPT

SITRANS LR140 is a compact radar transmitter for continuous level measurement of liquids, slurries, or solids to a range of 8 m (26 ft).

Benefits:

• Bluetooth connectivity for easy setup with SITRANS mobile IQ
• Chemically resistant PVDF enclosure
• W band FMCW radar yields narrow beam with small antenna for superior performance in short range applications
• Approved for open air applications outside of a tank
• Compact design fits in limited space installations

Application:

SITRANS LR140 is a W band FMCW radar level transmitter, packaged in a chemically resistant enclosure with PVDF sensor for years of trouble-free reliable measurement service. 4 to 20 mA loop powered, it provides accurate level measurement to ranges of 8 m (26 ft). Measurement is possible, non-intrusively, through plastic vessel tops for easy installation. Programming is convenient using the Bluetooth connection and SITRANS mobile IQ application on your smart device.