50Kg Load Cell Sensor 3 Wire
The 50Kg Load Cell Sensor 3 Wire is a compact and durable force measurement device designed for applications where accurate weight detection is required. This sensor uses strain gauge technology, which converts the applied mechanical force into proportional electrical signals. It can measure loads up to 50 kilograms, offering stable, repeatable, and precise readings.
This 3-wire load cell features a robust aluminum alloy structure, providing both strength and corrosion resistance. It’s widely used in digital weighing machines, industrial automation, DIY electronics, and IoT-based measurement systems.
When paired with an HX711 Load Cell Amplifier Module, this sensor becomes perfect for Arduino and Raspberry Pi applications such as smart scales, force detectors, and automatic weighing systems. The sensor’s high sensitivity and linear response make it ideal for both professional and educational projects.
⚙️ Key Features & Highlights:
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⚖️ High Precision Load Measurement – Measures up to 50Kg with high sensitivity.
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🔌 3-Wire Configuration – Simple wiring for quick integration.
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🧠 Strain Gauge Technology – Converts force into electrical signals accurately.
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🪶 Lightweight Aluminum Body – Strong, rust-resistant, and long-lasting.
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⚙️ Compatible with HX711 Amplifier – Ideal for Arduino-based weighing projects.
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📏 Compact Design – Easy to mount and use in compact setups.
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💡 Stable and Repeatable Output – Ensures accuracy for industrial and DIY use.
⚙️ Technical Specifications:
| Parameter | Description |
|---|---|
| Type | Load Cell Sensor |
| Capacity | 50Kg |
| Output Sensitivity | 1.0 ± 0.15mV/V |
| Excitation Voltage | 5–10V DC |
| Output Signal | Analog (mV range) |
| Wiring | 3 Wire (Red, Black, White) |
| Material | Aluminum Alloy |
| Operating Temperature | -20°C to +65°C |
| Non-Linearity | ±0.03% FS |
| Hysteresis | ±0.03% FS |
| Repeatability | ±0.02% FS |
| Dimensions | Approx. 80mm x 13mm x 13mm |
⚙️ Wiring Guide (3-Wire Configuration):
| Wire Color | Function |
|---|---|
| Red | Excitation (+) |
| Black | Excitation (–) |
| White | Signal Output |
For digital data output, pair with HX711 Load Cell Amplifier to interface with Arduino boards or NodeMCU ESP32 modules.
⚙️ Applications & Use Cases:
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⚖️ Digital Weighing Scales – Use in smart or industrial weighing systems.
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🏭 Industrial Force Measurement – Monitor loads and pressures.
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🧠 IoT Weight Monitoring – Integrate with IoT and cloud data systems.
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🧰 DIY Projects – Create your own Arduino-based weight sensors.
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📦 Packaging Systems – Measure weight in automated packing lines.
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🐾 Smart Animal Feeders – Automatically control feed based on weight detection.
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🚗 Load Measurement in Vehicles – Monitor suspension or cargo weight.
⚙️ Precautions:
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⚠️ Avoid overloading beyond 50Kg — it can damage the strain element.
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⚠️ Keep the sensor dry and away from moisture.
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⚠️ Ensure a stable, flat surface for accurate readings.
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⚠️ Use a proper load cell amplifier (HX711) for signal processing.
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⚠️ Handle carefully to prevent wire or strain gauge damage.
▶️ YouTube Tutorial Video:
Watch Arduino Load Cell Tutorial with HX711 & 50Kg Sensor
🔹 Product Summary:
The 50Kg Load Cell Sensor 3 Wire is a reliable and affordable weight sensor ideal for DIY Arduino weighing projects, industrial load detection, and IoT-based weight monitoring. With its strong aluminum structure, accurate output, and simple 3-wire setup, this sensor is perfect for beginners and professionals alike.
When combined with the HX711 amplifier module, it delivers precise digital readings for smart automation, food scales, industrial load testers, and research experiments.
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