S-Type Load Cells
Precision S-Type Force Sensors for Industrial Weighing Solutions
Advanced S-Type Transducers for Tension, Compression & High-Accuracy Force Measurement Applications
When your operations demand uncompromising accuracy in force measurement—whether monitoring crane loads, controlling material testing equipment, or weighing suspended tanks—VPG Force Sensors delivers the industry's most reliable S-Type Load Cells. As one of the world's largest load cell manufacturers with over 50 years of expertise, we understand that precision isn't optional in your business. Our S-Type force sensors eliminate the costly risks of measurement errors, ensure regulatory compliance, and provide the dependable performance that keeps your operations running safely and efficiently. From aluminum to hermetically sealed stainless-steel configurations, our S-Type transducers are engineered to withstand your harshest environments while delivering the accuracy your critical applications require.
What is an S-Type Load Cell?
An S-Type Load Cell, also called an S-Type transducer or S-Beam load cell, is a force sensor shaped like the letter "S" that converts mechanical force into an electrical signal. The distinctive S-shaped design features an upper and lower mounting arm with a center spring element where strain gauges are precisely bonded. When tension or compression force is applied, the spring element deforms minutely, causing the strain gauges to change resistance. This resistance change is converted into a measurable electrical output proportional to the applied force. S Type force sensors are designed for in-line force measurement where loads are suspended or pulled through the sensor's central axis.
Core Features: Engineering Excellence in Every S-Type Load Cell
Dual-Direction Measurement Capability
Accurately measure both tension and compression forces with a single sensor, providing exceptional versatility for hanging scales, overhead weighing systems, and material testing applications where bi-directional force measurement is critical.
Hermetically Sealed Protection
Our stainless-steel S Type load cells feature hermetic sealing to IP68 standards, ensuring reliable performance in humid, corrosive, and harsh industrial environments where moisture and contaminants would compromise standard sensors.
High Accuracy & Linearity
Achieve measurement accuracy within ±0.02% to ±0.05% of full-scale output with exceptional linearity, meeting the demanding requirements of industrial weighing, quality control, and precision testing equipment.
Compact, Space-Saving Design
The distinctive S-shaped configuration allows for easy integration into existing systems with limited installation space, while the threaded mounting points simplify installation and ensure secure, aligned force transmission.
Wide Capacity Range
Select from capacities ranging from 2 kg to 20 tons, with options in both aluminum and stainless-steel construction to match your specific application requirements and environmental conditions.
Advanced Strain Gauge Technology
Featuring VPG's proprietary strain gauge technology bonded to precision-engineered spring elements, our S Type transducers deliver consistent, repeatable measurements with excellent long-term stability and minimal drift.
Who Manufactures the Best S-Type Load Cells?
VPG Force Sensors stands among the world's premier providers of S-Type Load Cells for industrial and high-accuracy applications. United under our umbrella are four heritage brands—Tedea-Huntleigh, Sensortronics, Revere, and Celtron—each recognized for decades as high-quality suppliers of weighing and force measurement products. As one of the largest load cell manufacturers globally, we combine over 50 years of strain gauge expertise with state-of-the-art manufacturing facilities and in-house design capabilities. Our S Type transducers are trusted by demanding customers worldwide who require uncompromising quality, precision, and reliability for their critical force measurement applications.
Industry-Specific Applications: Proven Solutions for Critical Weighing Challenges
Overhead Crane & Hoist Weighing Systems
Manufacturing facilities worldwide rely on VPG S-Type Load Cells for crane load monitoring and overhead weighing applications. A leading automotive parts manufacturer implemented our hermetically sealed S-Type transducers to measure suspended component weights during assembly, achieving 99.8% measurement accuracy while meeting strict safety regulations. The sensors' anti-rotation design prevents torque-induced errors during lifting operations, ensuring operator safety and load integrity.
Suspended Tank & Hopper Weighing
Process industries require precise measurement of materials in suspended storage vessels. A pharmaceutical production facility integrated our S-Type force sensors into their batch weighing system for raw material hoppers, eliminating measurement discrepancies that previously caused costly production delays. The sensors' IP68-rated construction withstands washdown procedures while maintaining calibration accuracy over years of continuous operation.
Material Testing & Quality Control Equipment
Testing laboratories and R&D facilities depend on our S Type load cells for tensile and compression testing of materials, components, and products. An aerospace components manufacturer uses VPG S-Type transducers in their fatigue testing equipment to verify that parts meet rigorous safety specifications. The sensors' high accuracy and minimal hysteresis ensure repeatable test results critical for certification compliance.
Hanging Scales & Suspended Weighing
From shipping docks to agricultural operations, industries requiring mobile or suspended weighing solutions choose VPG S-Type Load Cells. A logistics company deployed our aluminum S-Type force sensors across their distribution network for package verification, reducing shipping errors by 45% while withstanding the rigors of 24/7 warehouse operations.
Conveyor Belt Systems & Dynamic Weighing
Continuous process monitoring requires sensors that maintain accuracy under dynamic loading conditions. Mining operations use our heavy-duty stainless-steel S-Type transducers for belt scale applications, accurately measuring material flow rates up to OIML 0.2 accuracy class despite vibration, temperature fluctuations, and harsh environmental conditions.
Heavy-Duty Lifting & Rigging Monitoring
Industrial teams rely on precise load verification for critical lifts. A global energy contractor used VPG S-Type Load Cells in rigging assemblies to monitor tension in real time, preventing overloads and ensuring OSHA compliance. Compact and durable, the sensors perform reliably in harsh environments while protecting both personnel and equipment.
What are the Main Uses for S-Type Load Cells?
S-Type Load Cells excel in applications requiring precise tension and compression force measurement:
- Crane and hoist load monitoring – Measuring suspended loads for safety and capacity management
- Hanging scales and suspended weighing systems – Portable and fixed installation weighing solutions
- Tank and hopper weighing – Monitoring material levels in suspended vessels
- Material testing equipment – Tensile and compression testing for quality control
- Batch weighing systems – Precise ingredient measurement in food, pharmaceutical, and chemical processing
- Conveyor belt scales – Continuous weighing of materials in motion
- Patient lifting systems – Medical applications requiring accurate weight measurement
- Fatigue and endurance testing – R&D applications measuring repeated loading cycles
Ready to Elevate Your Force Measurement Precision?
Partner with VPG Force Sensors for S-Type Load Cells engineered to deliver the accuracy, reliability, and durability your operations demand. Our application engineers are ready to help you select the optimal S-Type transducer configuration for your specific requirements.
Get Expert Guidance for Your Application
Finding the right load cell for your system requires careful consideration of capacity, accuracy, environment, and installation factors. Our experienced engineers are ready to help you choose the optimal solution.

