80kg High Precision Load Cell Sensor for Digital Weighing Scale
The 80kg High Precision Load Cell Sensor for Digital Weighing Scale is a strain-gauge-based force sensor designed to measure loads up to 80kg in electronic weighing applications. It is suitable for building digital scales, measurement platforms, automated weighing systems, and DIY projects requiring reliable weight detection.
The load cell works by detecting minute changes in electrical resistance produced by strain gauges when force is applied to its sensing structure. Because the output signal is very small, it should be connected to a suitable load cell amplifier, such as an HX711 module, before being read by a microcontroller or digital weighing controller.
With its compact mechanical design and straightforward electrical interface, this sensor can be integrated into Arduino, ESP32, Raspberry Pi, and other embedded weighing projects. Proper mechanical mounting and calibration are important for obtaining consistent readings.
The sensor is particularly useful for prototyping and custom weighing systems where an 80kg maximum load capacity is required.
Technical Specifications
| Specification | Details |
|---|---|
| Product Type | Load Cell Weight Sensor |
| Rated Capacity | 80kg |
| Sensor Type | Strain Gauge Load Cell |
| Output Signal | Millivolt-Level Analog Signal |
| Recommended Amplifier | HX711 or Compatible Load Cell Amplifier |
| Excitation Voltage | Typically 5–10V DC |
| Connection | 4-Wire Load Cell Configuration |
| Measurement Type | Compression / Weight Measurement |
| Construction | Metal Alloy Sensor Body |
| Application | Digital Weighing Scale and Force Measurement |
| Calibration | Required for Accurate Weight Reading |
| Compatible Controllers | Arduino, ESP32, Raspberry Pi with Suitable ADC/Amplifier |
Applications
- Digital weighing scales
- Electronic kitchen and platform scales
- Arduino weighing projects
- ESP32-based weight measurement systems
- Raspberry Pi weighing systems
- DIY electronic balances
- Automated material weighing
- Force and load measurement
- Smart inventory and dispensing systems
- Educational electronics projects
Precautions
- Do not exceed the 80kg rated capacity.
- Apply the load evenly and avoid sudden impact forces.
- Install the load cell on a rigid, stable mounting surface.
- Use a suitable load cell amplifier before connecting it to a microcontroller.
- Avoid twisting, bending, or mechanically damaging the sensor body.
- Protect the wiring and electrical connections from moisture.
- Calibrate the complete weighing system after installation for accurate readings.
- Do not rely on a DIY setup for safety-critical or certified commercial weighing applications without appropriate calibration and certification.
Related Products
- Load Cell Amplifier Modules
- Arduino & Microcontroller Boards
- Digital Weighing Scale Modules
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