Digital Load Cell, Load Cell

Digital Load Cell, Load Cell

Overview

  • Built-in A/D conversion, RS485/RS232 or Modbus RTU digital output directly
  • Plug-and-play digital communication, eliminates analog signal noise and interference
  • High noise immunity, stable transmission up to 1km without repeaters
  • Onboard calibration and temperature compensation for ±0.01% F.S. accuracy
  • Multiple units daisy-chain connection, up to 32 cells on one bus
  • Real-time force data output at 10-100Hz sampling frequency range
  • Bus-powered operation, 5-24V DC input with low power consumption
  • Remote configuration of zero, span, filter and threshold parameters
  • Integrated overload protection and fault diagnostics via digital interface
  • IP67 sealed housing, suitable for harsh industrial and outdoor environments

Digital Load Cell – High Accuracy, Smart Weighing Sensor for Industrial Automation & IoT Systems

Product Description

The Digital Load Cell is an advanced weighing and force measurement sensor designed for modern industrial environments, automation systems, and IoT applications. Unlike traditional analog load cells, it integrates a built-in analog-to-digital converter and digital signal processing (DSP) unit, delivering stable, accurate, and noise-free output directly through digital interfaces.

Ideal for smart weighing systems, industrial control, logistics automation, and high-precision manufacturing lines, this digital load cell ensures fast data transmission, simplified installation, and minimal calibration effort. As a factory-direct manufacturer, we offer OEM/ODM customization, reliable supply capacity, and strict quality control.

Advantages of Digital Load Cell

  • Integrated digital circuit for stable and precise signal output

  • High measurement accuracy with built-in temperature compensation

  • Direct digital output (RS485 / Modbus / CAN / UART available)

  • Fast response and real-time data transmission for automation systems

  • Factory-calibrated and ready for plug-and-play installation

  • Excellent anti-interference and long-term stability in industrial environments

  • Compact design for flexible installation and OEM integration

  • Compatible with PLC, IoT gateways, and industrial terminals

  • Suitable for multi-point weighing systems and dynamic measurement

  • Manufacturer direct supply, OEM & customization support available

Digital Load Cell Specifications

ParameterSpecification
Sensor TypeDigital load cell with integrated amplifier and ADC
Capacity Range10 kg – 50 tons (customizable)
Output SignalRS485 / Modbus RTU / CAN / UART
Accuracy ClassC3 / C5 / C6
Non-linearity≤ ±0.02% F.S.
Repeatability≤ ±0.02% F.S.
Creep (30 min)≤ ±0.02% F.S.
Operating Voltage5V / 12V / 24V DC
Temperature Compensation Range–10°C to +60°C
IP RatingIP65 / IP67 optional
MaterialAlloy steel / Stainless steel
CalibrationFactory calibrated
Output Refresh Rate10–100 Hz
Communication InterfaceConfigurable (RS485, UART, Modbus, CAN)
ComplianceOIML, CE, RoHS compliant
Packaging OptionsSingle unit, OEM module, or customized assembly

Typical Applications of Digital Load Cell

Industrial Automation & Machinery

  • Industrial robot grip force control

  • Packaging and process weighing

  • Assembly line load monitoring and automation feedback

Smart Weighing Systems

  • Electronic scales and industrial weighing platforms

  • Dynamic weighing conveyors and batching systems

  • Truck scales and floor scales with digital output

IoT & Data-Driven Industries

  • Smart manufacturing and factory IoT integration

  • Remote weight monitoring via gateways or cloud platforms

  • Predictive maintenance and performance analytics

Logistics & Material Handling

  • Automated storage and retrieval systems (AS/RS)

  • Pallet and forklift weighing systems

  • Container and cargo force monitoring

 

FAQ 

1. What’s the difference between a digital and analog load cell?
Digital load cells have built-in signal processing, providing direct digital output without external amplifiers. This reduces noise, improves accuracy, and simplifies installation.

2. Can the sensor connect directly to PLC or IoT gateways?
Yes. Our digital load cells support RS485, Modbus RTU, CAN, or UART protocols, which integrate easily with PLCs and IoT devices.

3. Is OEM or ODM customization available?
Absolutely. We provide custom load capacities, materials, output protocols, and branding based on your system requirements.

4. How accurate are your digital load cells?
Typical accuracy ranges from ±0.02% F.S. to ±0.05% F.S. depending on the model and application.

5. How is the calibration handled?
Each unit is fully factory-calibrated and temperature-compensated, minimizing the need for field calibration.

6. What’s the typical communication distance for RS485 or Modbus connection?
Up to 1200 meters depending on cable quality and environment, ideal for industrial setups.

7. Can it be used in harsh environments?
Yes, IP65/IP67-rated models are available for moisture, dust, and vibration protection.

8. What industries typically use digital load cells?
Industries like manufacturing, packaging, logistics automation, food processing, construction machinery, and facility IoT systems widely adopt them.

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Strict Production Process

Product Design

Engineers develop optimized electronic circuits and structural designs based on real application needs.

Premium Component Sourcing

High-quality components and materials are carefully selected from trusted suppliers to ensure long-term reliability.

Advanced PCB Manufacturing

Automated SMT and precision soldering technologies are used to build stable and high-performance circuit boards.

Precision Assembly

Sensor elements or connector terminals are assembled with the PCB and housing to ensure accurate operation and strong mechanical stability.

Calibration & Performance Testing

Each product undergoes strict calibration and functional testing to guarantee accuracy and stable performance.

Final Quality Inspection & Packaging

Every unit is carefully inspected, labeled, and securely packaged to ensure it arrives safely and performs reliably for your applications.

Strict Production Process of Yafeite