LR 90-235/p
RIEGL Laser Measurement Systems GmbH
Austria

OPERATION

• single-unit hand-held system (optional shoulder mount, monopod, or tripod)
• manufacturer claims units function from behind windshields
• Instant On
• Scope sight (adjustable); no magnification, red highlighting dot to mark target
• stationary operation only
• Sample time
  speed measurement: 0.3 - 0.8 seconds (0.3 sec typical)
  range measurement: 1/3 second
• Power: internal battery or car battery/plug

CONTROLS

• Transmit / Lock display
  
• Speed / Range switch
• Test

DISPLAYS / INDICATORS

• Target Speed Display (LEDs)
  0 to 250 or 300 kmh (0 to 155 or 186 mph)

• Accuracy
  +/- 1 mph up to 60 mph (+/-1.6 kmh up to 97 kmh)
  3 percent over 60 mph (almost 5 mph error at 155 mph)

• Speaker -- target in beam

SPECIFICATIONS

      Speed Range:  on-coming and going traffic
                    +/-250 kmh (155 mph) or 
                    +/-300 kmh (186 mph)

   Speed Accuracy:  +/- 1 mph up to 60 mph
                    3 percent over 60 mph

Speed Sample Time:  0.3 - 0.8 seconds

     Target Range:  30 (min) to +600 meters
                    100 (min) to 2000 feet

Range Sample Time:  1/3 second

        Beamwidth:  3 mrad (0.172 degrees)

       Wavelength:  approx 904 nm

          Antenna   separate transmit and receive aperture
                    (side-by-side) 
                    about 2 inches between aperture centers

           Weight   2 kg (4.4 lb))