The Group Four WPBR 1059 is a specially designed stainless steel weigh bar rated to 10,000 lb (4,536 kg) with IP68 hermetic protection and a full scale output of 0.5 mV/V ±0.1%. Built with a dirt-repelling design for agricultural floor scale applications including grain carts, gravity carts, feed mixers, and manure spreaders, it delivers dependable load measurement in harsh outdoor and wash-down conditions.
The WPBR 1059 is a specially designed stainless steel weigh bar engineered for agricultural and industrial floor scale applications where environmental durability and accurate load measurement are equally critical. Rated at 10,000 lb (4,536 kg) with IP68 hermetic sealing, it is built to withstand continuous exposure to moisture, grain dust, fertilizer residue, and mechanical shock typical of grain cart and manure spreader service. Its dirt-repelling body profile reduces debris accumulation and simplifies cleaning in high-contamination agricultural environments. Full scale output is 0.5 mV/V ±0.1% with an excitation range of 5 to 15 VDC. The compensated temperature range is -10°C to +40°C (14°F to 104°F), with an operating range of -20°C to +65°C (-4°F to 149°F) for reliable performance through rigorous winters. The 21 ft (6.4 m) 22 AWG 4-core shielded PVC cable provides straightforward wiring into most agricultural instrumentation.
Most Common Applications: Grain cart weighing, gravity cart scales, feed mixer weighing, fertilizer and manure spreader scales, agricultural floor scales, industrial wash-down floor scales.
| Capacities | 10,000 lb (4,536 kg) |
|---|---|
| Combined Error | – |
| Non-Linearity | ≤ ±0.1% FS |
| Safe Overload | 150% of full scale |
| Ultimate Overload | 250% of full scale |
| Full Scale Output | 0.5 mV/V ±0.1% |
| Maximum Excitation | 15 VDC |
| Input Resistance | 386 Ω ±30 |
| Output Resistance | 350 Ω ±5 |
| Operating Temperature | −20°C to +65°C (−4°F to +149°F) |
| Compensated Temperature | −10°C to +40°C (14°F to +104°F) |
| Sealing Standard | IP68 |
| Material | Stainless Steel |
| Protective Coating | – |