This handbook describes the Futek LLW550 force/load washer load cell, including its wiring code, cable specifications, and available accessories. It also outlines calibration procedures and safety notes.
Key specifications such as rated output, capacity, temperature ranges, and mechanical properties are listed, along with details on excitation voltage, bridge resistance, and nonlinearity. The document serves as a quick reference for engineers and technicians working with this load cell.
| Rated Output | 2 mV/V nominal |
|---|---|
| Capacity | 3000 lbf |
| Safe Overload | 180% of R.O. |
| Zero Balance | 43% of R.O. |
| Excitation Voltage (max) | 18 V (DC or AC) |
| Bridge Resistance | 500 Ω nominal |
| Nonlinearity | 0.5% of R.O. |
| Hysteresis | 40.5% of R.O. |
| Nonrepeatability | 0.2% of R.O. |
| Temperature Shift Zero | 0.005% of R.O./°F |
| Temperature Shift Span | 0.005% of LOAD/°F |
| Compensated Temperature Range | 60 to 160°F (15 to 72°C) |
| Operating Temperature Range | -60 to 200°F (-50 to 93°C) |
| Weight | 5 oz (142 g) |
| Material | Aluminum |
| Deflection | 0.004 (nom.) |
| Cable Length | 5 ft (1.5 m) |
The rated output is 2 mV/V nominal.
The load cell can be excited with up to 18 V DC or AC.
It operates from –60 °F to 200 °F (–50 °C to 93 °C).
The load cell has a capacity of 3000 lbf.