East West Infiniti Pvt Ltd.

...where electronic technology speaks

WL900 Radar Level Transmitter

Radar level transmitters are ideal for a variety of water and wastewater applications


  • Accurate, non-contact measurement
  • Works in conditions where ultrasonic is not acceptable
  • Pulse radar measurement range 10 inches to 50 ft
  • Simple push-button calibration
  • Standard 4-20mA signal output
  • Optional RS485 digital output


Radar Level Transmitter Power

AC:  115 VAC, 60 Hz (± 20%) or 230 VAC, 50 Hz (± 20%), 1.7 VA

DC:  12 to 30 VDC, 0.07 Amps max. @ 24 VDC

Radar Level Transmitter Outputs

Signal:  4-20 mA, 6.1 uA resolution; 750 ohms

Communication:  Optional RS232

Accuracy:  ±0.25% of maximum sensor range (in air)

Frequency:  6.3 GHz (or 5.8 GHz CE)

Measurement Range:  10 inch to 50 ft (0.254 to 15.2 m)

Resolution:  0.22 in (5.7 mm)

Transmitter Power:  50 uW average

Calibration:  Push-button or optional programmable

Antenna:  Polypropylene over dielectric rod

Beam Angle:  12 degrees

Operating Temp:  -40°C to 60°C (-40°F to 140°F)

Operating Pressure:  150 psi max

Installation Category:  Class II

Process connection:  2 inch NPT

Conduit Entry:  1/2 inch NPT standard

Housing:  Aluminum or 316L stainless steel

Ingress Protection:  NEMA 4 (IP65)

Approvals:  FCC Part 15 - low-power communication device, CE -5.8 GHz Models

Weight:  3.6Lbs (1.63Kg)

Dimensions:4 inch diameter x 18 inch long (10cm dia. x 45.7cm long)