Tension (Compression) Load Cell – 25 kg to 2,500 kg Capacity
The Laumas SL Series is a precision-engineered S-type tension and compression load cell made from high-grade special steel, suitable for mechanical scales, suspended loads, batching systems, and tension bars. With OIML R60 approval, accuracy up to C4 class (≤ ±0.017%), and IP67 ingress protection, the SL is a trusted choice for industrial weighing where both force directions may be applied. Capacities range from 25 kg to 2,500 kg, and a range of ball-and-socket joint accessories ensure safe and flexible integration.
Key Features
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Tension and Compression: Versatile S-type design suitable for both load directions
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High Accuracy: OIML R60 certified – up to C4 class with ≤ ±0.017% combined error
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Material: Built from hardened special steel for robust, long-term durability
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Environmental Protection: IP67 rated – water and dust resistant
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Rated Output: 2 mV/V ±0.2% for accurate analogue signal transmission
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Safe Overload: 150% of rated capacity; 300% ultimate overload
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Temperature Range: Compensated from -10 °C to +40 °C; usable from -35 °C to +65 °C
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Mounting Options: Compatible with tension bars and ball-and-socket joints
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Cable: 5 m standard (10 m for 500–2500 kg), Ø5 mm, 4 × 0.24 mm² cores
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Certifications: CE marked, UKCA marked, OIML R60 C3/C4 approved
Available Models
Model |
Capacity (kg) |
Accuracy Class |
SL25 |
25 kg |
C3 |
SL100 |
100 kg |
C3 / C4 |
SL200 |
200 kg |
C3 / C4 |
SL300 |
300 kg |
C3 / C4 |
SL500 |
500 kg |
C3 / C4 |
SL1000 |
1,000 kg |
C3 / C4 |
SL2500 |
2,500 kg |
On Request |
Certifications on Request
- ATEX II 1GD – certified for gas and dust explosive zones (0/1/2/21/22)
- IECEx – for use in global hazardous locations
- LAT Accredia Calibration – ISO 376 / ASTM E74 for certified accuracy
- NTEP – approved for legal trade use in the United States and Canada
- EAC Ex & NEPSI – compliant for the Eurasian and Chinese markets
- Calibration Report – available on request
Downloads & Resources