The Laumas WDESK-BL is an ABS weighbridge indicator with a 19-key keyboard, 6-digit backlit LCD display, three serial ports (two RS 485 & one RS 232) and NTEP Class III/IIIL approval. Engineered for weighbridge applications requiring simultaneous truck in/out management, trailer weighing, and multi-compartment vehicle weighing with a database of up to 254 trucks.
The WDESK-BL is a dedicated indicator developed for the unique demands of truck scale and weighbridge operations where vehicle management, axle tracking, and multi-weighing workflows are central to the daily operation. Unlike general-purpose indicators, the WDESK-BL is purpose-designed for scenarios involving double weighings (entry and exit), single weighings, weighings with trailers, and multi-compartment truck weighing – supporting simultaneous management of up to 254 trucks and an open input weighings archive of up to 254 entries.
A preset tare database of 999 entries and up to 10,000 weighings stored in alibi memory ensure comprehensive record-keeping for commercial transactions and compliance audits. Traffic light management via relay outputs allows direct control of access signals at truck scale entry and exit points. Customizable printouts via PC software enable site-specific weigh ticket formatting for quarry, grain, waste management, and logistics operations. Three serial ports – two RS-485 and one RS-232 – facilitate connections to remote displays, printers, and PC systems simultaneously. NTEP Class III/IIIL approval and UL recognition for the United States and Canada support legal-for-trade weighbridge operations across North America.
Most Common Applications: Truck axle scales and weighbridge scales at grain elevators, logistics hubs and mining sites.
| Power Supply | 12 to 24 VDC ±10% 6W |
|---|---|
| Display | 6-digit semi-alphanumeric backlit LCD |
| Enclosure | ABS, IP40 body or IP67 front panel installation |
| Communications & Output | two RS-485, one RS-232 Modbus RTU, 4 relay outputs 1115 VAC/150 mA |
| Load Cell Input | Up to 8 pcs 350 Ω or 16 pcs 700 Ω load cells |
| Resolution | +/-999.999 divisions |
| Operating Temperature | -20°C to 60°C (-4°F to 140°F) |
| Dimensions | 226 x 122 x 189 mm |
| Approvals | NTEP Class III/IIIL, UL Recognized |