The Type SM42A Bridge Weighing Load Cell is made of alloy steel, fully sealed and welded, with a high safety factor.
It is applied to the field such as Tower crane, gate hoist, port machinery, chain hoist etc.
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Characteristics：
The Type SM42A Bridge Weighing Load Cell is made of alloy steel, fully sealed and welded, with a high safety factor.
Applied to：
Tower crane, gate hoist, port machinery, chain hoist etc.
Dimensions （In mm. 1mm=0.03937 inches）
Circuit Diagram ：
Red: ＋input
Blue： -input
White： +output
Yellow： -output
Specification
| Type | Technical parameters |
| Nominal load range | 5～250klb |
| Power supply | 10~12 VDC |
| Zero balance | 1.0±% of rated output |
| Analog output | 2.0±0.01mV/V |
| Input resistance（Rlc） | 750±20Ω（ohms） |
| Output resistance（Ro） | 700±5Ω（ohms） |
| Insulation resistance | ≥5000 MΩ（Mege-Ohms） |
| Class precision | 0.05%FS |
| Effect of temperature | 0.02%FS/10℃ |
| Operating temperature | -40～+85℃ |
| Safe Load Limit | 200% FS |
| Safety margin against yielding | 300% FS |
| Safety margin against breakage | 500% FS |
| Material material | High performance alloy steel or (chromium ratio>15% stainless steel) |
| Protection type | IP67/IP68 |
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