RS485 Load Cell Signal Amplifier PCB 0-5V 0-10V 4-20mA

RS485 Load Cell Signal Amplifier & Converter Module

Upgrade your measurement and automation projects with this versatile RS485 Load Cell Signal Amplifier PCB. Engineered to convert signals from Wheatstone bridge, Denton, and resistance strain gauge sensors into clean analog or digital outputs — supporting 0–5V, 0–10V, and 4–20mA signal standards. Whether you're building industrial weighing systems, pressure monitors, or custom automation rigs, this compact module delivers reliable, high-quality signal conversion in a tiny footprint.

Made in Mainland China.

Key Features

• Multi-Output Support: Outputs 0–5V, 0–10V, and 4–20mA signals to integrate with a wide range of control systems and PLCs
• RS485 Communication: Industry-standard RTU protocol for robust, long-distance, noise-resistant digital communication
• Wide Sensor Compatibility: Works with all Wheatstone bridge, Denton, and resistance strain gauge sensors
• Wide Input Voltage: Operates on DC 7–28V for flexible power supply options
• Low Power Consumption: Under 1W — ideal for energy-efficient and embedded applications
• Compact Design: Approximately 2.2 × 2.2 cm (0.87 × 0.87 in) — fits easily into tight enclosures or PCB assemblies
• High Quality Construction: 100% new components for reliable, long-lasting performance

Specifications

What's in the Box?

• 1 × RS485 Load Cell Signal Amplifier PCB Module

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Note: Due to manual measurement, there may be a ±5mm deviation in dimensions. Slight color differences may appear between product photos and the actual item due to lighting conditions.

Learn more: OSHA guidance on hand and power tools

Frequently Asked Questions

Q: What types of sensors are compatible with this RS485 load cell signal amplifier?

A: This signal amplifier PCB is compatible with all Wheatstone bridge sensors, Denton sensors, and resistance strain gauge sensors, making it suitable for a wide range of weighing, pressure, and force measurement applications.

Q: What output signal types does this converter module support?

A: The module supports three standard analog output types: 0–5V, 0–10V, and 4–20mA, as well as RS485 digital communication using the RTU protocol. This versatility allows integration with most industrial PLCs and control systems.

Q: What power supply does this PCB module require?

A: The RS485 load cell amplifier operates on a wide input voltage range of DC 7–28V, consuming less than 1W of power, making it easy to power from common industrial or embedded power supplies.

Q: How compact is this signal converter module?

A: The PCB measures approximately 2.2 × 2.2 cm (0.87 × 0.87 inches), making it one of the most compact load cell signal converter modules available — perfect for space-constrained enclosures and embedded designs.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.