The Tracer® Sonic Grade Controller features:
Temperature compensation - Automatically compensates for temperature changes that occur
on the job. Ensures consistent results from dawn to dusk.
Rugged housing - Built to withstand the harsh environment of a construction job site.
Visible display - Bright incandescent lamps indicate (to the Operator) the status of blade
position in reference to grade.
Out-of-range indication - Flashing High and Low lamps indicate reference is higher than
elevation set point. Solid High and Low lamps indicate that reference is lower than elevation
Plug compatibility between the Tracer® Sonic Grade Controller, the R2S-S Laser Receiver,
and the EM2E-24 Electric Mast.
The Operator can lock on to a new reference elevation by pressing the RESET button.
The R2S-S Laser Receiver features:
Electrical connection - A control box, and a 7-pin electric mast or a stand-alone display
Receiver clamp - Allows the receiver to slide over the mast and securely clamp into place.
The EM2E-24 Electric Mast features:
The EM2E-24 Electric Mast is used on 130G Graders that require remote adjustment of the
R2S-S Laser Receiver's height from the cab of the 130G Grader and when a numerical display
of the EM2E-24 Electric Mast movement is required.
Receiver plug - Provides a mount for the R2S-S Laser Receiver to slip over and clamp into
One 10-pin control box interface connector
One 7-socket receiver interface connector
Electrical connector cap - Seals the electrical connector to make it water and dust resistant.