Rugged Polycarbonate Weight Indicator for Batching, Automation, and Legal-for-Trade Use
The Laumas W200BOX is a compact, industrial-grade weight indicator housed in an IP67-rated polycarbonate enclosure. Designed for batching, automation, and legal-for-trade applications, it features a bright 6-digit red LED display, 16 signalling LEDs, and an intuitive 8-key interface. It supports up to 8 load cells and communicates via RS232/RS485 serial, optional analogue outputs, and industrial fieldbus protocols. Compatible with wall mounting, it’s ideal for harsh or outdoor environments requiring robust performance.
Key Features
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Display: 6-digit semi-alphanumeric red LED (20 mm height) with 16 signalling LEDs
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Keyboard: 8-key front panel operation
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Housing: IP67-rated polycarbonate with 6x PG9 cable glands
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Load Cell Support: Up to 8 (350 Ω) or 16 (700 Ω) load cells
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Inputs/Outputs: 5 relay outputs, up to 3 digital inputs, optional 16-bit analogue output
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Ports: RS232/RS485 serial, optional fieldbus and Ethernet TCP/IP protocols
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Real-Time Clock: With buffer battery for batching timestamp and logging
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Installation: Wall-mounted via included flanges (Ø4 mm holes)
Available Programmes
Model |
Programme |
Description |
W200BOX-B |
BASE |
Basic indicator with display, peak, and totalisation |
W200BOX-C |
LOAD |
Load control via relay and alarm setpoints |
W200BOX-S |
UNLOAD |
Unloading and discharge automation control |
W200BOX-3 |
3 PRODUCTS |
Batching of up to 3 programmable ingredients |
W200BOX-6 |
6 PRODUCTS |
Batching of up to 6 programmable ingredients |
W200BOX-14 |
14 PRODUCTS |
Batching of up to 14 programmable ingredients |
W200BOX-MU |
MULTIPROGRAM |
Switchable batching, load, and unload programmes |
Certifications
- OIML R76, MID, CE, UKCA, UL, EAC, NMI (Australia), INMETRO (Brazil), GOST (Russia)
- ATEX and IECEx Zone 2/22 versions available
- Complies with international trade, customs, and safety standards
Interfaces & Expansion Options
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Analogue Output: 16-bit optional module (OPZW1ANALOGICA)
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Fieldbus Support: CANopen, Modbus TCP, Profibus DP, Ethernet/IP, Profinet IO, DeviceNet
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USB Logging: Data storage and export via USB pen drive
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Ethernet Supervision: Web interface via TCP/IP (OPZW1ETTCPGR)
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Additional RS485: Optional second RS485 serial port (OPZW1RS485)
Mounting & Accessories
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W200BOX-U: Includes 6 PVC end fittings for cable glands
- External relay modules (5, 8, or 14 outputs) for expanded I/O management
- External power supply and optional 24 VDC battery backup available
Downloads & Resources