This 50kg load cell is a half-bridge strain gauge sensor for building your own digital scales. It measures weight up to 50 kg per sensor. It's a straightforward component for any Arduino project where you need to weigh objects or people. Features and Benefits
- Half-bridge design - You can combine four 50kg sensors to create a full-bridge circuit with a 200kg total capacity.
- 50kg rated load - It measures precisely for a single sensor. This works for many small to medium-scale projects.
- Aluminum alloy body - The metal bar holds the internal strain gauge. It protects the gauge as it flexes to measure force.
- Included mounting bracket - This helps you install the sensor correctly. It ensures accurate weight readings without damaging the unit. Applications
- Build a custom human body scale by wiring four sensors together with an HX711 amplifier.
- Create a smart shelf that tracks item weight for inventory management.
- Make a small postal or kitchen scale for an Arduino project that needs precise measurements.
What It Is
This is a half-bridge load cell, a type of transducer designed to measure force or weight. It converts mechanical force into an electrical signal. The core of how a load cell works involves a strain gauge, which changes electrical resistance when deformed. This particular unit has a 50 kg capacity and is supplied with a mounting bracket for easy integration into DIY weighing projects. It is constructed from metal for durability.
Key Uses & Applications
This load cell is ideal for various DIY weighing applications where a precise 50 kg capacity is needed. How a load cell works makes it suitable for creating custom scales, implementing weight measurement in automated systems, or building intelligent storage solutions. Its compatibility with Arduino platforms makes it particularly useful for hobbyists and makers developing bespoke electronic projects that require weight sensing.
How to Choose
When selecting a load cell, consider the required load capacity; this model offers 50 kg. Evaluate the sensor type; this is a half-bridge strain gauge. Think about included components, as this product comes with a mounting bracket. Also, check compatibility with your chosen control system; this load cell is compatible with Arduino. Ensure the material, which is metal, suits your application's environment.
Grit / Spec Guide
This half-bridge load cell has a maximum load capacity of 50 kg. It features a half-bridge strain gauge sensor, which is fundamental to how load cells work. The unit is made from metal. For electrical connections, typical load cells operate with excitation voltages like 5v or 10v, though specific voltage requirements for this model would need to be confirmed. The included mounting bracket aids installation.
Care & Safety
To ensure longevity and accurate readings from your load cell, avoid exceeding its 50 kg load capacity. Protect the integrated strain gauge from physical impact or bending beyond its operational limits. Keep the cable connections secure and free from moisture or excessive strain. When building your system, ensure proper electrical isolation and grounding. Always refer to your control system's guidelines, such as for Arduino, when integrating the load cell.
Material: Metal. Load Capacity: 50 kg. Compatibility: Arduino. Included Components: Mounting Bracket. Sensor Type: Half-bridge Strain Gauge. Material: Metal. Excitation Voltage: 5-10 VDC. Capacity: 50 kg. Operating Temperature Range: -10°C to 40°C. Output Signal: Analog (mV/V). Compatibility: Arduino. Creep: ±0.05% F.S. / 30 min. Hysteresis: ±0.05% F.S.. Included Accessories: Mounting Bracket. Insulation Resistance: >2000 MΩ. Non-linearity: ±0.05% F.S.. Product Type: Load Cell. Repeatability: ±0.03% F.S.. Sensor Type: Half-bridge Strain Gauge. Q: What's the maximum weight this sensor can handle and what are its physical dimensions? A: This specific load cell is rated for a maximum capacity of 50 kilograms, which is about 110 pounds. The sensor itself measures 34mm by 34mm, making it compact enough for projects like bathroom scales or small inventory platforms.. Q: What is the sensor made of, and does the mounting bracket come with it? A: The core of the sensor is a metal element with an integrated strain gauge that measures deformation under weight. Yes, this kit includes the white plastic mounting bracket and the screws needed to attach it, so you have what you see in the picture.. Q: How do I connect this 50kg load cell to my Arduino board? A: You can't connect it directly, as the signal is too weak for the Arduino to read on its own. You will need an amplifier module, like an HX711, to sit between the load cell and the microcontroller to boost the signal to a usable level.. Q: What's your policy if the sensor doesn't work when I receive it? A: We check our components before shipping, but problems can occasionally happen. If you receive a defective unit, just contact us within 30 days of delivery and we'll help you with a replacement or a refund.. Q: I want to build a small scale. Is one of these sensors enough? A: This is a half-bridge sensor, so for a stable and accurate scale, you'll generally need four of them. You would place one at each corner of your platform and wire them together to form a full Wheatstone bridge circuit..