The Laumas FTKL is a high-accuracy AISI 4340 nickel plated steel shear beam load cell available in capacities from 500 kg to 5,000 kg with OIML R60 C3/C4/C5 certification, NTEP approval, FM HazLoc listing, and IP67 protection. The FTKL achieves a combined error as low as ±0.014% (C5) for the most demanding legal-for-trade and precision industrial weighing applications in North America and globally.
The FTKL shear beam load cell has premium accuracy, distinguished from the standard FTK by its availability in OIML R60 C3, C4, and C5 accuracy classes – the highest accuracy classes available for shear beam load cells. Constructed from AISI 4340 nickel plated alloy steel, the FTKL is rated IP67 across all capacities (500 to 5,000 kg). Combined error is ? ±0.02% at C3, ? ±0.017% at C4, and ? ±0.014% at C5, with minimum verification intervals of up to Emax/20,000 at C5 for 500 to 1,000 kg. The FTKL carries NTEP certification and FM HazLoc listing for use in potentially explosive atmospheres in the US and Canada – making it one of the most comprehensively certified shear beam load cells available. A rated output of 3 mV/V ±0.1% improves resolution for demanding precision applications. A wide operating temperature range of -35°C to +65°C makes it suitable for outdoor extreme weather installations.
Most Common Applications: Legal-for-trade platform and floor scales, precision hopper and tank weighing, certified check-weighing systems, hazardous area industrial weighing, North American NTEP-approved weighing systems.
| Capacities | 500 kg (1,102.31 lb), 1,000 kg (2,204.62 lb), 1,500 kg (3,306.93 lb), 2,000 kg (4,409.25 lb), 3,000 kg (6,613.87 lb), 5,000 kg (11,023.11 lb) |
|---|---|
| Combined Error | ?±0.02% (C3); ?±0.017% (C4); ?±0.014% (C5) |
| Non-Linearity | – |
| Safe Overload | 150% of full scale |
| Ultimate Overload | 300% of full scale |
| Full Scale Output | 3 mV/V ±0.1% |
| Maximum Excitation | 18 V DC |
| Input Bridge Resistance | 350 ? ±3.5 |
| Output Bridge Resistance | 350 ? ±3.5 |
| Operating Temperature | ?35°C to +65°C (?31°F to +149°F) |
| Compensated Temperature | ?10°C to +40°C (14°F to +104°F) |
| Sealing Standard | IP67 |
| Material | AISI 4340 Alloy Steel |
| Protective Coating | Nickel Plated |