Graphic Weight Indicator for Weighbridge and Vehicle Weighing Systems

The Laumas WTAB-BGE is a high-performance graphic weighbridge weight indicator designed for vehicle weighing, axle weighing, and weighbridge control systems. Featuring a large backlit 240x64 pixel LCD, 32-key tactile keypad, and support for up to 16 load cells (700 Ω), it enables real-time, high-precision data display across complex weighing platforms. It integrates seamlessly with remote displays, thermal printers, intelligent junction boxes, PLCs, and automation networks. With advanced functions like double weighing, ID database, custom printouts, peak detection, and Ethernet TCP/IP connectivity, WTAB-BGE is ideal for modern weighbridge installations.

Key Features

• Display: Backlit 240x64 pixel LCD with multilingual interface (4+1 languages)
• Keyboard: 32-key tactile keyboard for user-friendly control and data entry
• Mounting: ABS desktop enclosure, IP40 protection (315x170x135 mm)
• Load Cell Support: Up to 8 (350 Ω) or 16 (700 Ω) load cells with 4/6 wire connection
• Inputs/Outputs: 5 relay outputs, 3 optoisolated PNP digital inputs, 1 load cell input
• Ports: RS232, 2× RS485, USB, and 1× Ethernet TCP/IP for integration and data export
• Calibration: Real and theoretical calibration with up to 8 linearisation points
• Power Supply: 12–24 VDC input, optional 12.2 V rechargeable battery (13 hr runtime)
• Database Functionality: Supports up to 254 truck IDs and printout customisation

Main Functions

• Supports remote display and printer integration
• Displays weight data from intelligent junction box (up to 8 channels)
• Double weighing (entry/exit) with vehicle ID and preset tare
• Weigh-in-motion and axle weighing compatible
• Manual, semi-auto, and automatic modes for vehicle weight capture
• Peak value display, pre-set tare memory, gross/net switch
• Real-time printouts with license plate, ID, time/date, and custom footer
• Database access via USB or Ethernet TCP/IP
• Digital filtering for stable reading under vehicle movement

Certifications

• OIML R76, CE, UL, UKCA, EAC, NMI (Australia)
• Certified for legal-for-trade vehicle weighing in UK, EU, Australia
• Complies with EN45501 and international standards for weighbridges

Interfaces & Expansion Options

• Ethernet TCP/IP: Standard on board for PC data transfer and supervision
• USB Export: Weigh data, ID memory and database handling (via PROG-DB)
• RS232/RS485: Supports printers, traffic light displays, and database links
• Alibi Memory: Legal data storage module (OPZWALIBI)

Accessories & Mounting Options

• Integrated thermal printer (OPZWTABSTA)
• Thermal paper rolls (standard: CARTASTAVT, adhesive: CARTASFACADEN)
• 12.2 V rechargeable battery pack (OPZWBATTWTAB)

Downloads & Resources