What is an S-beam Load Cell and its Features?

An S-beam load cell, also known as an S-type load cell, is a tension and compression force sensor shaped like the letter “S”. With a measuring range from 5KG up to 20T, it is widely used in force measurement, weighing, and automation control. Its key features include three material options: stainless steel, alloy steel, and aluminum alloy, with high strength and corrosion resistance; ability to measure both tension and compression; high accuracy, good linearity, low creep, and strong long-term stability; wide capacity range from small forces to heavy loads; easy installation via threaded or through-hole mounting; and suitability for robotics, automation systems, mixing machines, hopper scales, testing machines, and various force control applications. If your project requires S BEAM LOAD CELLS from HAIBOSENSOR, welcome to check our detailed specifications. We also provide customization for your project, and our professional engineers can help you solve all kinds of weighing problems. Feel free to contact the HAIBOSENSOR team for more information!

S Beam Load Cell Dimension Size and Specifications

Now we will take a close look at the detailed dimension size and specifications of HAIBOSENSOR S-HBTLS3004 S Beam Load Cell, which covers a capacity range from 5KG to 20T for a wide range of industrial and robotic applications.

S Beam Load Cell Dimensions

S Beam Load Cell Dimensions | HAIBOSENSOR S-HBTL30004HAIBOSENSOR S-HBTL30004 S beam load cells offer precise, industry-standard dimensions across 5kg–20t capacities. With metric/imperial threaded holes and compact S-structure, they ensure seamless installation for weighing, automation, and robotic force measurement applications.

S Beam Load Cell Specifications

Comprehensive Precision: 0.02~0.05% F·S (high accuracy for reliable measurement)
Sensitivity: 2.0 mV/V (stable signal output)
Creep: ±0.02 %F·S /30min (minimal drift over time)
Temperature Effect on Zero/Output: ±0.02 %F·S /10°C (consistent performance across temperature changes)
Safe Load Limit: 150% F·S (overload protection)

S Beam Load Cell Wire Connetion

HAIBOSENSOR HBTLS3004 S Beam Load Cell
Wiring Diagram (Color / Function)
Red: Input + (Excitation +)
Black: Input – (Excitation –)
Green: Output + (Signal +)
White: Output – (Signal –)

Manufacturing Process of HAIBOSENSOR HBTLS30004 S Beam Load Cell

If you are very interested in S-beam load cells but also wondering about their precise manufacturing process, let us walk you through the 6-step production flow of our high-precision S Beam Load Cell.
We also want to showcase the strong capability of our factory workshop! We are fully capable of mass production and large monthly deliveries, and we can customize any type of S BEAM LOAD CELL according to your requirements.

Raw Material Inspection

Complete the production and assembly of HAIBOSENSOR S-type load cell, ensure product specifications and accessories comply with standard requirements.Inspect all raw materials for HAIBOSENSOR S-type load cell, check material hardness, size and quality to meet production standards, reject defective materials.

Precision Machining

Machine the raw materials by professional equipment, finish cutting, grinding and shaping to make standard S-type structure for HAIBOSENSOR load cell.

S Type Load Sensor Assembly

ssemble strain gauges, wires and accessories on the machined S-type frame, fix all parts firmly to complete the preliminary assembly of HAIBOSENSOR product.

Sealing and Protection

Perform glue filling, sealing and surface anti-corrosion treatment for HAIBOSENSOR S-type load cell to improve waterproof and dustproof performance.

Calibration and Testing

Carry out zero calibration, precision test and pressure test on finished HAIBOSENSOR load cells to ensure measurement accuracy and stability.

Finished Product Packaging

Sort qualified HAIBOSENSOR S-type load cells, label specifications, pack products strictly and prepare for shipment and sales.

How to Select a Suitable Tension Load Cell for Your Application

Tension load cells are available in both large and small measuring ranges. They are typically made from three materials: aluminum alloy, alloy steel, and stainless steel. Selection should be based on actual working conditions and cost performance. There is no absolute best option, only the most suitable one for your application.

Standard Aluminum Alloy Tension Load Cell

S-type tension load cells are normally available from 2kg up to 500kg, and custom reinforced versions can reach a maximum capacity of 1 ton. Aluminum alloy is mainly chosen for its light weight, lower cost, good corrosion resistance, excellent elastic recovery and easy processing, making it ideal for small to medium load capacities.

However, aluminum alloy is not recommended for capacities above 1 ton due to its lower yield strength and obvious creep under long-term load. For ranges over 1 ton, alloy steel S-type load cells are more suitable. Stainless steel is preferred in humid and corrosive working conditions.

Selection should be based on actual working conditions and cost performance. There is no absolute best option, only the most suitable one for your application.

Alloy Steel Tension Load Cell

Alloy steel is the most widely used material for medium to high-capacity load cells. It features high strength, excellent rigidity, and outstanding resistance to deformation and creep, making it ideal for heavy loads, long-term loading, and general industrial environments. It offers a great balance of performance and cost, and is commonly used in S-type tension load cells above 1 ton.

Stainless Steel Tension Load Cell

Stainless steel load cells are mainly selected for their excellent corrosion resistance and waterproof performance. They perform reliably in humid, corrosive, or hygienic environments such as food processing, marine, and chemical applications. Although slightly more expensive, they provide long-term stability and durability in harsh conditions.