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20 kg Load Cell Datasheet | Specifications, Applications & Selection Guide

20 kg Load Cell Datasheet | Specifications, Applications & Selection Guide

Unlock Precision Weighing with the 20 kg Load Cell

The 20 kg load cell is a cornerstone in the realm of precision measurement, widely utilized in various applications such as electronic scales, platform scales, and industrial weighing systems. Understanding its datasheet is crucial for selecting the right component for your needs.


πŸ” Understanding the 20 kg Load Cell

A 20 kg load cell is designed to measure forces up to 20 kilograms. It operates on the principle of strain gauges, which detect the deformation of the load cell under applied force, converting mechanical force into an electrical signal.


πŸ“‹ Key Specifications

Here are the typical specifications found in a 20 kg load cell datasheet:

  • Capacity: 20 kg

  • Rated Output: 1.0 Β±0.1 mV/V

  • Excitation Voltage: 5–10 V DC

  • Input Resistance: β‰ˆ 410 Ξ©

  • Output Resistance: β‰ˆ 350 Ξ©

  • Material: Aluminum alloy or stainless steel

  • Temperature Range: Operating: -20Β°C to +55Β°C; Compensated: -10Β°C to +40Β°C

  • Protection Class: IP65 (environmentally sealed)

  • Cable Length: Varies (commonly 2 meters)

  • Threading: M6 x 1.0


πŸ› οΈ Applications

The 20 kg load cell is ideal for:

  • Electronic Weighing Scales: Used in retail and laboratory environments.

  • Platform Scales: For weighing medium-sized items.

  • Industrial Machinery: Monitoring forces in manufacturing processes.

  • Automated Systems: Incorporated into automated weighing systems for precision measurement.


πŸ”Œ Integration with HX711

To interface a 20 kg load cell with microcontrollers like Arduino or Raspberry Pi, the HX711 amplifier module is commonly used. This 24-bit analog-to-digital converter (ADC) provides high-resolution readings and simplifies the integration process.


πŸ§ͺ Sample Datasheet

Parameter Value
Capacity 20 kg
Rated Output 1.0 Β±0.1 mV/V
Excitation Voltage 5–10 V DC
Input Resistance β‰ˆ 410 Ξ©
Output Resistance β‰ˆ 350 Ξ©
Material Aluminum alloy
Temperature Range -20Β°C to +55Β°C
Protection Class IP65
Cable Length 2 meters
Threading M6 x 1.0

πŸ›’ Where to Purchase

You can source 20 kg load cells from various reputable suppliers:

  • Phidgets: Offers a single-point 20 kg load cell suitable for small scales.

  • Joy-IT: Provides a 20 kg load cell with an integrated HX711 amplifier module.

  • Celtron: Supplies an aluminum single-point load cell with IP65 rating.

  • Rees52: Offers a 20 kg load cell kit with HX711 module and accessories.


βœ… Conclusion

Understanding the datasheet of a 20 kg load cell is essential for selecting the right component for your application. By considering the specifications and applications outlined above, you can make an informed decision that ensures precision and reliability in your weighing systems.


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Location: Sensor and Gauges: Unit 27/191, McCredie Road, Smithfield, NSW 2164

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