LS-B3

World's only Receiver with Selectable On-grade Positions
Auto Sleep / Auto Shut-Off with " BumpStart "
Low Battery Indication on LS-B3 and Laser
Laser Out-of-Level Indication
Non-Slip Magnetic Mount with Optional Mechanical Clamp
Durable, Waterproof Housing
No need to dig any further. The right grade control tool for all types of excavating has just been discovered - the new Topcon LS-B3 level sensor.  And it's at a price you'll dig, too.

COMPLETE, VISUAL GRADE CONTROL

Up, down, near and on-grade indicators let you cut accurate grade fast. No more waiting for a grade check !

SELECT FROM THREE ON-GRADE POSITIONS

So you get more information where you need it-before grade-no matter which side of the stick it's on.

EXCLUSIVE BUMPSTART POWER-UP

wakes LS-B3 when it's moved for long battery life. No cables required !

EXCLUSIVE LASER LOW BATTERY AND HEIGHT ALERT WARNING

tells you when the laser batteries are low or if it's been disturbed. (select Topcon models only).

VERTICAL INDICATOR VI-3 (OPTIONAL)

Just attach it on top of the LS-B3 and it will indicate verticality of the excavator arm.

200m (radius) w/Topcon RL-HA

(varies with atmospheric conditions)

   Deadband (on-grade) Width      

        Excavator:

        Grading equipment:

±10 mm fine

±30 mm coarse

±10 mm

   Indicator channels         

        Excavator:

        Grading equipment:

9 (incl. out-of-beam hi/lo)

7 (incl. out-of-beam hi/lo)