[gallery columns="4" size="full" link="file" ids="11407,11408,11409,11410,11411,11412,11413,11414"]
Type |
Weight Range | Accuracy (FS) | Apps | Strength |
Weakness |
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Hydraulic Load Cells | Up to 10,000,000 lb | 0.25% | Tanks, bins and hoppers. Hazardous areas. |
Takes high impacts, insensitive to temperature. |
Expensive, complex. | |
Pneumatic Load Cells | Wide | High | Food industry, hazardous areas | Intrinsically safe. Contains no fluids. |
Slow response. Requires clean, dry air |
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Bending Beam Load Cells | 10-5k lbs. | 0.03% | Tanks, platform scales, | Low cost, simple construction | Strain gages are exposed, require protection |
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Shear Beam Load Cells | 10-5k lbs. | 0.03% | Tanks, platform scales, off- center loads |
High side load rejection, better sealing and protection |
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Canister Load Cells | to 500k lbs. | 0.05% | Truck, tank, track, and hopper scales | Handles load movements | No horizontal load protection | |
Ring and Pancake Load Cells | 5- 500k lbs. | Tanks, bins, scales | All stainless steel | No load movement allowed | ||
Button and washer Load Cells |
0-50k lbs 0-200 lbs. typ. |
1% | Small scales | Small, inexpensive | Loads must be centered, no load movement permitted |
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Other |
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Helical | 0-40k lbs. | 0.2% | Platform, forklift, wheel load, automotive seat weight |
Handles off-axis loads, overloads, shocks |
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Fiber optic | 0.1% | Electrical transmission cables, stud or bolt mounts |
Immune to RFI/EMI and high temps, intrinsically safe |
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Piezo- resistive |
0.03% | Extremely sensitive, high signal output level |
High cost, nonlinear output |
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