Features and Benefits
- Superior to any other load button
- Integral temperature compensation
- Enhanced eccentric load rejection
- Multi-point calibration
- Integral load button
- Small diameter
- Environmentally sealed
- Heat treated stainless steel
ConvexBT Load Button Load Cell
The pricing listed on our website is only for U.S. buyers and all pricing is subject to change without notice. Any inquiries for products from buyers outside of the U.S. will receive a quote and availability from the licensed distributor nearest your region. These prices will be based on product availability, currency conversions, markets, taxes, shipping costs, as well as local support.
The ConvexBT Load Button Load Cell is superior to any other load button. Constructed from heat treated stainless steel and environmentally sealed with integral temperature compensation.
The ConvexBT Load Button Load Cell is superior to any other load button. Constructed from heat treated stainless steel and environmentally sealed with integral temperature compensation.
| Parameter | Model | ||||||||
| LBSU-5 | LBSU-10 | LBSU-25 | LBSU-50 | LBSU-100 | LBSU-250 | LBSU-500 | LBSU-1K | ||
| Capacity | |||||||||
| Measuring Range | lbf | 5 | 10 | 25 | 50 | 100 | 250 | 500 | 1K |
| kN | 0.02 | 0.04 | 0.11 | 0.22 | 0.44 | 1.11 | 2.22 | 4.44 | |
| Rated Output – mV/V | 1 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | |
| Nonlinearity – %FS | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | |
| Hysteresis – %FS | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | |
| Nonrepeatability – %RO 0.5% @ 1° | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | |
| Temperature | |||||||||
| Compensated Range | °F | 5 to 160 | 5 to 160 | 5 to 160 | 5 to 160 | 60 to 160 | 60 to 160 | 60 to 160 | 60 to 160 |
| °C | -15 to 71 | -15 to 71 | -15 to 71 | -15 to 71 | -16 to 71 | -16 to 93 | -16 to 93 | -16 to 93 | |
| Operating Range | °F | -60 to 200 | -60 to 200 | -60 to 200 | -60 to 200 | -60 to 200 | -60 to 200 | -4 to 176 | -4 to 176 |
| °C | -51 to 93 | -51 to 93 | -51 to 93 | -51 to 93 | -51 to 93 | -51 to 93 | -20 to 80 | -20 to 80 | |
| Effect on Zero – %RO / deg | °F | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 |
| Effect on Output – % / deg | °F | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 |
| Creep, 20 minutes – % | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | |
| Input Resistance – Ohm | 350 | 350 | 350 | 350 | 350 | 350 | 700 | 700 | |
| Output Resistance – Ohm | 350 | 350 | 350 | 350 | 350 | 350 | 700 | 700 | |
| Zero Balance – %RO | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | |
| Barometric Sensitivity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Electrical | |||||||||
| Excitation, nominal – VDC | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Excitation, maximum – VDC or VAC | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | |
| Mechanical | |||||||||
| Safe, axial load – %CAP / MAX | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | |
| Deflection at capacity - inch / Nom | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 | 0.001 | 0.001 | |
| IP Rating | IP64 | IP64 | IP64 | IP64 | IP64 | IP64 | IP64 | IP64 | |
| Weight (without cable) / Nom | lbs | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.88 | 0.88 |
| g | 8.5 | 8.5 | 8.5 | 8.5 | 14.2 | 14.2 | 400 | 400 | |
| Cable Length | ft | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| m | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | |
| Material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | |
* International System of Units (SI) dimensions and capacities are provided for conversion only. Standard products have U.S. capacities and dimensions. SI capacities available upon special request and at an additional cost.
| See Drawing | Model | |||||
| LBSU-5-50 | LBSU-100-250 | LBSU-500-1000 | ||||
| Capacity | ||||||
| U.S. (lbf) | Metric (kN) | U.S. (lbf) | Metric (kN) | U.S. (lbf) | Metric (kN) | |
| 5, 10, 25, 50 | 0.02, 0.04, 0.11, 0.22 | 100, 250 | 0.44, 1.11 | 500, 1000 | 2.22, 4.44 | |
| in | mm | in | mm | in | mm | |
| (1) | Ø0.38 | Ø9.5 | Ø0.49 | Ø12.4 | Ø0.74 | Ø18.8 |
| (2) | 0.130±0.004 | 3.30±0.10 | 0.154±0.001 | 3.91±0.03 | 0.25 | 6.4 |
| (3) | Ø0.09 | Ø2.3 | Ø0.12 | Ø3.1 | Ø0.20 | Ø5.1 |
| (4) | SR0.38 | SR9.5 | SR0.75 | SR19.1 | SR0.75 | SR19.1 |
| (5) | 0.02 | 0.5 | 0.014 | 0.36 | 0.02 | 0.5 |
| (6) | Ø0.06 | Ø1.6 | Ø0.06 | Ø1.6 | Ø0.09 | Ø2.2 |
| (7) | 0.06 | 1.5 | 0.07 | 1.8 | 0.10 | 2.5 |
* International System of Units (SI) dimensions and capacities are provided for conversion only. Standard products have U.S. capacities and dimensions. SI capacities available upon special request and at an additional cost.
| CABLE CONNECTION | |
| COLOR | FUNCTION |
| RED | + EXCITATION |
| GREEN | + SIGNAL |
| WHITE | - SIGNAL |
| BLACK | - EXCITATION |
| SHIELD | N/C |
| COMPRESSION UPSCALE | |
| LOAD CELL INTERGRAL CABLES | |||||
| CABLE TYPE | WIRE SIZE | NUMBER OF WIRES | SHEILD | CABLE LENGTH | DESCRIPTION |
| - | 32 AWG | 4 | BRAID | 5 FT (1.5 M) | TES JACKET |
| Dimensions | 0.38 × 0.38 × 0.09 in |
|---|
| Parameter | Model | ||||||||
| LBSU-5 | LBSU-10 | LBSU-25 | LBSU-50 | LBSU-100 | LBSU-250 | LBSU-500 | LBSU-1K | ||
| Capacity | |||||||||
| Measuring Range | lbf | 5 | 10 | 25 | 50 | 100 | 250 | 500 | 1K |
| kN | 0.02 | 0.04 | 0.11 | 0.22 | 0.44 | 1.11 | 2.22 | 4.44 | |
| Rated Output – mV/V | 1 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | 2 ± 20% | |
| Nonlinearity – %FS | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | |
| Hysteresis – %FS | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | ± 0.50 | |
| Nonrepeatability – %RO 0.5% @ 1° | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 | |
| Temperature | |||||||||
| Compensated Range | °F | 5 to 160 | 5 to 160 | 5 to 160 | 5 to 160 | 60 to 160 | 60 to 160 | 60 to 160 | 60 to 160 |
| °C | -15 to 71 | -15 to 71 | -15 to 71 | -15 to 71 | -16 to 71 | -16 to 93 | -16 to 93 | -16 to 93 | |
| Operating Range | °F | -60 to 200 | -60 to 200 | -60 to 200 | -60 to 200 | -60 to 200 | -60 to 200 | -4 to 176 | -4 to 176 |
| °C | -51 to 93 | -51 to 93 | -51 to 93 | -51 to 93 | -51 to 93 | -51 to 93 | -20 to 80 | -20 to 80 | |
| Effect on Zero – %RO / deg | °F | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.10 | ± 0.10 | ± 0.10 | ± 0.10 |
| Effect on Output – % / deg | °F | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 | ± 0.20 |
| Creep, 20 minutes – % | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | ± 0.5 | |
| Input Resistance – Ohm | 350 | 350 | 350 | 350 | 350 | 350 | 700 | 700 | |
| Output Resistance – Ohm | 350 | 350 | 350 | 350 | 350 | 350 | 700 | 700 | |
| Zero Balance – %RO | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | ± 2 | |
| Barometric Sensitivity | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | |
| Electrical | |||||||||
| Excitation, nominal – VDC | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | |
| Excitation, maximum – VDC or VAC | 7 | 7 | 7 | 7 | 7 | 7 | 10 | 10 | |
| Mechanical | |||||||||
| Safe, axial load – %CAP / MAX | 150 | 150 | 150 | 150 | 150 | 150 | 150 | 150 | |
| Deflection at capacity - inch / Nom | 0.0008 | 0.0008 | 0.0008 | 0.0008 | 0.0007 | 0.0007 | 0.001 | 0.001 | |
| IP Rating | IP64 | IP64 | IP64 | IP64 | IP64 | IP64 | IP64 | IP64 | |
| Weight (without cable) / Nom | lbs | 0.02 | 0.02 | 0.02 | 0.02 | 0.03 | 0.03 | 0.88 | 0.88 |
| g | 8.5 | 8.5 | 8.5 | 8.5 | 14.2 | 14.2 | 400 | 400 | |
| Cable Length | ft | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 |
| m | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | 1.5 | |
| Material | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | Stainless Steel | |
* International System of Units (SI) dimensions and capacities are provided for conversion only. Standard products have U.S. capacities and dimensions. SI capacities available upon special request and at an additional cost.
| See Drawing | Model | |||||
| LBSU-5-50 | LBSU-100-250 | LBSU-500-1000 | ||||
| Capacity | ||||||
| U.S. (lbf) | Metric (kN) | U.S. (lbf) | Metric (kN) | U.S. (lbf) | Metric (kN) | |
| 5, 10, 25, 50 | 0.02, 0.04, 0.11, 0.22 | 100, 250 | 0.44, 1.11 | 500, 1000 | 2.22, 4.44 | |
| in | mm | in | mm | in | mm | |
| (1) | Ø0.38 | Ø9.5 | Ø0.49 | Ø12.4 | Ø0.74 | Ø18.8 |
| (2) | 0.130±0.004 | 3.30±0.10 | 0.154±0.001 | 3.91±0.03 | 0.25 | 6.4 |
| (3) | Ø0.09 | Ø2.3 | Ø0.12 | Ø3.1 | Ø0.20 | Ø5.1 |
| (4) | SR0.38 | SR9.5 | SR0.75 | SR19.1 | SR0.75 | SR19.1 |
| (5) | 0.02 | 0.5 | 0.014 | 0.36 | 0.02 | 0.5 |
| (6) | Ø0.06 | Ø1.6 | Ø0.06 | Ø1.6 | Ø0.09 | Ø2.2 |
| (7) | 0.06 | 1.5 | 0.07 | 1.8 | 0.10 | 2.5 |
* International System of Units (SI) dimensions and capacities are provided for conversion only. Standard products have U.S. capacities and dimensions. SI capacities available upon special request and at an additional cost.
| CABLE CONNECTION | |
| COLOR | FUNCTION |
| RED | + EXCITATION |
| GREEN | + SIGNAL |
| WHITE | - SIGNAL |
| BLACK | - EXCITATION |
| SHIELD | N/C |
| COMPRESSION UPSCALE | |
| LOAD CELL INTERGRAL CABLES | |||||
| CABLE TYPE | WIRE SIZE | NUMBER OF WIRES | SHEILD | CABLE LENGTH | DESCRIPTION |
| - | 32 AWG | 4 | BRAID | 5 FT (1.5 M) | TES JACKET |
| Dimensions | 0.38 × 0.38 × 0.09 in |
|---|
| Short Description | Sku | Price |
|---|---|---|
| Model LBSU Load Button Load Cell 5 lbf Capacity with 5-foot Integral Cable | LBSU-5 | $940.00 |
| Model LBSU Load Button Load Cell 10 lbf Capacity with 5-foot Integral Cable | LBSU-10 | $940.00 |
| Model LBSU Load Button Load Cell 25 lbf Capacity with 5-foot Integral Cable | LBSU-25 | $940.00 |
| Model LBSU Load Button Load Cell 50 lbf Capacity with 5-foot Integral Cable | LBSU-50 | $940.00 |
| Model LBSU Load Button Load Cell 100 lbf Capacity with 5-foot Integral Cable | LBSU-100 | $940.00 |
| Model LBSU Load Button Load Cell 250 lbf Capacity with 5-foot Integral Cable | LBSU-250 | $940.00 |
| Model LBSU Load Button Load Cell 500 lbf Capacity with 5-foot Integral Cable | LBSU-500 | $940.00 |
| Model LBSU Load Button Load Cell 1000 lbf Capacity with 5-foot Integral Cable | LBSU-1000 | $940.00 |

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