Standard Features     

  • GL622 dual grade transmitter with nicad battery pac and self leveling option installed. (Range to 2600-ft. diameter, simple setup and grade set, light shuts down if off level.) Also comes with remote capabilities. Change grade for up to 500 feet from transmitter.
  • AG LR 30 Receiver with case
  • AG CB 40 Control Box
  • HR 500 Beeper with 16' grade rod.
  • 8' crank-up Aluminum tripod with mounting knob.
  • Electric solenoid valve with manifold and pressure relief designed specifically for “add-on” tile plows.
  • Complete wiring kit made to custom length.
  • Hydraulic mast with hose kit



Other systems from Basic to Analog
Call or email for specifics.
We offer sales - service - rentals and many years of experience
in the farm drainage industry.


  • Model GL 622 Dual Grade w/2-way remote, 2,600' diameter (optional GL 512 Single Grade)
  • Model GL 710 Single Grade 3.000' diameter
  • Model GL 722 Dual Grade with 2-way Remote 3,000' diameter


CB 40 Controller

Contact Crary

  Crary Agricultural Solutions, LLC.
  P.O. Box 237
  Morgan, MN. 56266
  Phone 507-249-3176
  Fax 507-249-3146