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WLS555 Weigh-On-The-Move Loader Scale
Accurate, wireless weight tracking system for wheel loaders. Log materials, track customers, and improve productivity — all from a rugged 10” tablet.Free ground shipping in the mainland USA
The WLS555 is a rugged, wireless onboard loader scale that installs on virtually any articulated wheel loader. it allows operators to measure material weight on the move, with no need to stop or interrupt loading. This helps reduce cycle times, avoid overloading, and ensure precise delivery across jobsites.
Core Benefits
- In-Motion Weighing – Dynamic weighing as you load, no pause required
- Field-Tested Accuracy – Typical performance within ±1% or better
- Universal Fit – Compatible with all make and models of articulated wheel loaders.
- Data That Works – Users can export the CSV log file for use in Excel. There is an option for skilled database users to access the SQLlite database for data access.
- Operator Friendly – Simple interface, minimal training needed
- Fast ROI –Increase profits and productivity, eliminate operator guesswork
WLS555 Loader Scale Demo Key Features:
Key Features
Rugged 10" Tablet
Industrial-grade Android tablet with shock protection, sunlight-readable screen, and intuitive touch UI.
Smart Controller & Sensors
The SCI Smart Controller collects hydraulic pressure sensor data to calculate load weight in real time.
Simple 2 Step Calibration
Users can easily calibrate 1 or multiple attachments.
Printer Integration
Optional thermal printer enables real-time printed receipts for each load.
Data Logging & Export
The scale has a standard daily log file that is created tracking up to 19 fields of data, that can be downloaded as a CSV file, that can be exported for external use.
Real-Time Feedback
Visual alerts notify operators of load status and system alerts.
Wireless Communication
Eliminates complex wiring between components, making installation quicker and cleaner.
Made in the USA
Designed and manufactured by Scale & Control Inc.
What’s Included
- SCI Smart Controller/I-O Module
- 10" Rugged Android Tablet with Ram Bracket
- Hydraulic Pressure Sensors (x2) with fitting adapters
- 2 Ferrous Proximity Sensors with mounting brackets to trigger the load weight
- Power & Sensor Wiring Harness
- Optional: Wireless Printer
Designed to work with all makes and models of articulated wheel loaders.
Supported Loaders
- CAT
- John Deere
- Volvo
- Komatsu
- Case
- Hyundai
- Doosan
- Hitachi …and many more.
Installation process:
Frequently Asked Questions
How Much Does the WLS555 Cost?
Pricing for the WLS555 Wheel Loader Scale varies based on your machine setup and optional features. To receive an accurate quote, please reach out with your loader model and location. Most customers see ROI within months due to faster loading, fewer fines, and better material control.
Does this system work on any loader?
Yes! The WLS555 is compatible with all makes and mode articulated wheel loaders.
Is internet required for this to work?
No external internet or WiFi router is required. The scale system creates its own WiFi signal via the internal WiFi chip on the scale controller.
Can I print load tickets?
Absolutely. We offer an optional wireless WiFi-connected printer for easy load ticket printing in the field.
How accurate is the WLS555?
The system is designed for high accuracy weighing with a typical margin of ±1% or less of the machine static tip load capacity.
WLS555 Accessories
LPT WiFi Printer
The LPT WiFi Thermal Printer is an exceptional value for an onboard ticket printer for printing load tickets.
The printer is compact and lightweight, it prints direct thermal 3″ tickets.
User’s can go into the scale to reload the last ticket printed, to be reprinted, or immediately reprint additional tickets by pushing the right side button on the printer face.
There are no cables to be run into the cab. The printer receives load ticket data data from SCI’s Wifi chip that is located on the loader scale controller board.
SCI Wireless WiFi Printer Usage Demo
Ready to streamline your loader operations?
Get in touch to receive a custom quote or schedule a demo.