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Crane Scale S Beam Load Cell
QL-31A load cells are available in the capacities from 1 kg to 500 kg
S beam style. Tension and/or compression loading.
Alloy steel or stainless steel，Silicon adhesive sealed inside, waterproof, anti-corrosion and suitable for all kinds of environment.
Integral structure and easy installation.
Suitable for crane scale, mechanical conversion scale, hopper scale and other electronic weighing devices.
Features:
Capacity ：1 kg to 500 kg
Defend grade: IP66
High accuracy.
Alloy steel or stainless steel.
Integral installation, Low profile. reliable performance
Electrical connection and Dimensions:
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
The cable length could be chose by customer’s application.