WLS555 Onboard Weighing System

Scale and Control Inc. offers a state-of-the-art Onboard Weighing System for wheel loaders, front end loaders, skidsteers, and forklifts. The system can also be adapted for harvesting, construction, mining, forestry, conveyor, and custom applications. Use as a basic loader scale up to a detailed data management system. This user-friendly system comes standard with a ruggedized Samsung tablet as the display.

​Click here to download our brochure, see system details below and contact us today! ​
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Scale and Control Inc. is pleased to introduce the WLS555 Onboard Weighing System. The principals of Scale and Control Inc. have over 50 years of combined experience in the development and distribution of mobile equipment weighing systems. We know weighing! Our goal with our products is to provide you with a product that you can install and calibrate yourself.
We value user feedback, so all comments on our product designs and functionality are welcome. We thank you for your interest in our products and look forward to serving your needs with our product solutions.
​Sincerely,
Dave, Joel, Anthony and Ryan
WLS555 Onboard Weighing System
  • Weigh on the move technology
  • 8” viewing area is largest on the market 
  • Solutions for skid steers, front end loaders, wheel loaders, forklifts, and custom engineered applications
  • Monitor weighed load to within +/- 1% accuracy of the machine capacity 
  • Track materials, customers, and attachments
  • Made in the U.S.A.
  • Designed and manufactured by Scale and Control Inc. based in Houston, Texas
  • 7 day a week customer support, over 50+ years combined heavy equipment weighing experience that you can count on for quality and reliable solutions
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Base WLS555 system includes:
  • Processor board with I/O module, fuse and wiring harness
  • System display featuring 8" color graphical, ruggedized Samsung Tab Active 2 Tablet
  • RAM mounting bracket for tablet display
  • Proximity sensors with mounting plate to weigh load in the weighing zone
  • Pressure transducer(s)

Can be user installed and calibrated
  • Simple 3 wire installation
  • SCI technical support staff are available 7 days per week to assist you via phone during self install, or onsite installation services can be provided

User-friendly interface
  • Tablet screen allows for larger viewing area than most other loader scales
  • Print load tickets to an onboard printer, a scale house printer, or generate as a .PDF for email
  • Easily view advanced diagnostics including hydraulic pressures and boom position
  • Download datalog of each load as a .CSV file and import into an Excel spread sheet
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Versatile options to suit your needs
  • 1 and 2 pressure transducer options available depending on machine type, load capacity and other factors
  • Optional add-ons including in-cab printer, networking, peripherals and more
  • Optional GPS and GSM cell connectivity is also available
  • Choose units of measure including cubic meters, yards, tons, metric tons (tonnes), pounds, and kilograms
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Durable system and components
  • The Samsung Tab Active 2 Ruggedized Tablet is IP68 rated for dust and water protection in harsh environments and operates in temperatures -40°F to +176°F (-40°C to +80°C)
  • WLS555 Processor is IP67 rated for environments where equipment is washed down and operates in temperatures -40°F to +156°F (-40°C to +68°C)
  • WLS555 system features a 2 year product warranty
  • Samsung Tab Active 2 Tablet supplied with a 3 year warranty

Telematics ready
  • 24/7 database access can be activated to remotely view lifting data, show productivity, machine location and information such as engine data, transmission, temperatures, pressures, and on-off switch status
  • View use time for loading trucks, moving piles, cleaning up roads, monitor J1939 CAN sensor data on your machine and more
WLS555 System Installed onto Wheel Loader 
WLS555 Videos
Processor Overview
Connecting Device to WLS555
System Settings
Technical Support
WLS555 Accessories
Samsung Galaxy Tablet Active 2
The rugged Samsung Galaxy Tablet Active 2 is tough enough to withstand drops, shocks and harsh outdoor environments. This device is suited for industries including transportation, manufacturing, and much more. Features:
  • 1280 x 800
  • 3 GB Memory
  • Weighs less than a pound
  • Android 7.1
  • 1.60 GHz
  • Bluetooth
  • GPS
  • 8.5" H x 5" W
  • Water resistant
Brother Rugged Mobile Printer
The Brother RuggedJet 3050Ai Mobile Printer provides reliable printing of 1” to 3” receipts and is an ideal load ticket printer for the WLS555 Onboard Weighing System from Scale and Control Inc. Features:
  • Up to 5” per second print speed
  • Up to 203 dpi resolution
  • IP54 certification for dust and moisture
  • 4 ft. drop protection
  • Prints receipts and labels from 1″ to 3″ wide from convenient drop-in rolls​
  • 1-year “bumper-to-bumper” warranty
Related products:
Wheel Loader Scale
Skidsteer Scale
Forklift Scale
SCI Telematics