QL-31A load cells are available in the capacities from 1 kg to 500 kg
S beam style. Tension and/or compression loading.
Aluminum-Alloy material, Silicon adhesive sealed inside,surface anodized, waterproof, anti-corrosion and suitable for all kinds of environment.
S beam type structure design.Tension and/or compression loading.
Suitable for crane scale, portable scale and other electronic weighing devices.
Suitable for crane scale, portable scale and other electronic weighing devices.
Features:
◆Capacity : 0kg to 500kg
◆Defend grade: IP66.
◆High accuracy,reliable performance
◆S beam type structure design,Tension and/or compression loading and easy installation.
Technical Specifications
| Specifications: | |||
| capacity | Kg | 1~500 | |
| safe overload | %FS | 120 | |
| ultimate overload | %FS | 150 | |
| rated output | mV/V | 2.0 ± 0.004 | |
| excitation voltage | Vdc | 9 ~ 12 | |
| combined error | %FS | ± 0.03 | ± 0.02 |
| zero unbalance | %FS | ± 1 | |
| non-linearity | %FS | ± 0.03 | ± 0.02 |
| hysteresis | %FS | ± 0.03 | ± 0.02 |
| repeatability | %FS | ± 0.02 | ± 0.02 |
| creep | %FS/30min | ± 0.03 | ± 0.02 |
| input resistance | Ω | 350 ± 5 | |
| output resistance | Ω | 350 ± 3 | |
| insulation resistance | M Ω | ≥ 5000 @ 100 Vdc | |
| operating temperature range | ℃ | -20~ +55 | |
| compensated temperature range | ℃ | -10 ~ +40 | |
| temperature coefficient of SPAN | %FS/10℃ | ± 0.02 | ±0.015 |
| temperature coefficient of ZERO | %FS/10℃ | ± 0.03 | ±0.02 |
Electrical connection:
●Excitation+ red Excitation- black Signal+ green Signal- white
●Four-core shielded cable with polyethylene.
●Cable diameter : ￠5mm
●Cable length: 3 m
●Four-core shielded cable with polyethylene.
●Cable diameter : ￠5mm
●Cable length: 3 m
The cable length could be chose by customer’s application.