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LS-B4

The easy-to-use LS-B4 is designed to boost machine production so your business always maintains a leading edge over the competition. The LS-B4 can't be beat for accurate, one-person control at a price suitable for any budget.

Using a laser as it's reference, the LS-B4 visually provides the machine operator the grade information needed for continuous, accurate work. And fewer passes are required to reach final grade so operators benefit from the LS-B4's timesaving simplicity while your business will reap the benefits of a better bottom line.

LS-B4 features:

  • Bright 3-color display
  • Cordless operation
  • Optional remote display
  • Indicate or automatic control

No matter what your job, the LS-B4 can make it easier and more productive than ever. So why not check out the LS-B4 at an authorized Topcon dealer near you? To find a dealer in your area, please visit our Dealer Directory.

Bright 3-color display:
Yellow lower indication, green on-grade indication, and red raise indication.
Selectable on-grade band widths:
Fine mode: ± 6mm, Coarse mode: ± 20mm
Optional rechargeable batteries for cordless use.
Power-saving mode and auto-shut-off:
The sensor automatically powers down to prolong battery life when not in use.
Unique photo cells compatible with all laser brands.
Universal clamp (LS-B4A and LS-B4B):
Allows simple setup from one machine to another and works easily with any machine so you only need one receiver for any job.
Trackerjack and RD-2 compatible:
Use with the RD-2 remote display unit for grade indication right in the cab or buy a stand-alone sensor to mount on a Trackerjack pole!
Economically priced:
Starting at only $1,395.00

SPECIFICATIONS

Detector

  • Detector Length 7.875 ", 200 mm
  • Detector Angle 360°

Display

  • On-Grade Zone (LED) 0.79 inches, 20 mm
  • LED Grade Indicators Red (up arrow) , Red (–), Red (down arrow)

Physical

  • Mountings magnet mount threadably fixed, pole clamp threadably fixed
  • Dual Sided Magnet Mount yes
  • Buttons 1 power, 1 mode
  • Ports RS-485
  • Connectors one, Mil. Spec. 11 pin bayonet
  • Housing plastic mold
  • Batteries 2 D dry cell Alkaline, NIMH rechargeable
  • Battery Life Approximately 60 Alkaline hours, Approximately 40 rechargeable hours

Environmental

  • Operating Temperature -20 to +50 degrees Celsius
  • Storage Temperature -30 to +60 degrees Celsius
  • Humidity 95% 40°C 48H
  • Vibration JIS A 8101
  • Electrical EN55022 Class A, IEC801-2, IEC801-3
  • Waterproof IPX6

Other

  • Optional Remote Grade Display yes; RD-2
  • Power Save and Laser-on sleep in after 5 min with no beam detection, power back upon vibration
  • Auto Shutoff after 1 hour