$2500 FREE FREIGHT PROGRAM is for supplies, repair parts and whole goods. Tanks, pipe, sprayers and other large equipment are not included in this program. Applies to Continental U.S. ground shipments only.

Call for details! 1-888-677-5054


Dultmeier Sales will be closed Thursday, November 24th and Friday, November 25th in observance of Thanksgiving

Dultmeier Sales will be closed Monday, December 26th.
Normal operations will resume Tuesday, December 27th. We wish you and your family a very Merry Christmas!

Dultmeier Sales will be closed Monday, January 2nd in observance of
New Year's Day

Dultmeier Sales will be closed Monday, July 4th in observance of Independence Day.
Normal operations will resume Tuesday, July 5th. We wish you a happy 4th of July!!

We are experiencing some technical difficulties on dultmeier.com and apologize for any inconvenience.
If you are running into issues, please phone your order in to 1-888-677-5054

Customer Pickup Orders: to help reduce exposure for our customers and our employees, if you are placing an order for in-store pickup please call in your order ahead of time or place your order online and pre-pay with a credit card. Be sure to let us know when you plan to arrive. We will have your merchandise ready for you and will greet you outside our facility. Thank you for your help!

Due to the impending winter storm Wednesday afternoon and Thursday, ASAP Express is cancelling all operations effective noon Wednesday until midnight Thursday.

RoadMaster™ Automatic Rate Control System

Standard Control

Multi-Purpose Automatic Rate Control System With A Wide Range of Applications

Micro-trak's RoadMaster™ is a multi-purpose automatic rate control system with a wide range of applications. The RoadMaster™ is ground speed oriented so it keeps you on rate regardless of speed changes. Programmable with up to (3) different application rates, the system also allows for "on the fly" rate changes. Includes (3) Lane Switches (left, center & right) so you can spray single or multiple lanes while staying on rate. Highway maintenance uses include: liquid de-icer and anti-icers, roadside spray products, and dust control agents. The RoadMaster™ is also ideal for turf maintenance applications of herbicides, fungicides, insecticides, and fertilizer. Raise your profitability and success by maintaining precise application rates of these valuable products.

01590 Kit includes Complete Controller with mounting bracket, 15' power harness, 25' main harness. Works with a wide variety of Micro-Trak flow meters, control (regulating) valves and speed sensors (common ones used for De-icing/Anti-icing shown below).

Available also in PWM (Pulse Width Modulation) version.

Common Related Items:
MT01864: Hydraulic Control Valve, PWM (Includes Adapter Cable)
MT01425: Astro™ 5 GPS Speed Sensor, 5 HZ
MT01511: Flow Meter, Flanged, 2" Poly, 19-198 GPM
MT14317: 15' Extension Cable
Item Description Quantity Availability

Unit Price: $1,516.00/EA

Expected to ship
Between 6/2 & 6/15

Additional Information

The RoadMaster™ Advantage

Four Operating Modes Lane, Agricultural, Dust Control & Turf)
In English or Metric units provides ease of use for various applications, including highway maintenace, roadside spraying dust control, airport maintenance or turf maintenance.

Selectable Servo Drive Option
Standard +/- DC Servo or Pulse Width Modulation (PWM).

Built-In VRA/AVL Communications
Variable Rate Application capability allows rate control or data logging via external device.

Extensive Downloadable Data List
Three Data Sets include Volume, Area, Distance, Average/Highest velocity PLUS Start Time/Date Stamps

Blast Switch
Allows pre-settable, high rate timed application of product on bridge decks, intersections, etc. Blast can also be initiated optional external switch or optional wireless remote.

Keylock Switch
Supervisor lockout switch prevents unauthorized changes to calibration settings or data counters.

Built-In Alarm Messages
Flash on display if speed or flow signal is lost or tank level is low.

Built-In Audible Alarm
Alerts operator to rate errors +/- 10%, Low Tank Level or Empty Tank (If using Optional Tank Switch).

Emergency Stop
Automatically shuts down automatic operation if flow signal is lost.

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