Description
The Load Cell (Strain Gauge) Trainer is a precision instrumentation laboratory setup designed to study the working principle, characteristics, and calibration of strain gauge–based load cells. This trainer enables accurate measurement of force and weight by converting mechanical strain into an electrical signal, making it an essential experiment in instrumentation, sensors, and measurement systems.
Ideal for instrumentation laboratories, engineering colleges, polytechnic institutes, and technical training centers.
✅ Key Features
⚖ Strain Gauge–Based Load Measurement
Demonstrates working principle of load cells using strain gauges
Converts applied force/weight into proportional electrical output
Clear understanding of force-to-voltage conversion
🔌 Wheatstone Bridge Configuration
Strain gauges arranged in Wheatstone bridge circuit
Enables accurate detection of small resistance changes
Improves sensitivity and measurement accuracy
📊 Signal Conditioning & Amplification
Built-in instrumentation amplifier
Amplifies low-level strain gauge output
Output compatible with voltmeter / data acquisition systems
🧪 Calibrated Load Application System
Known weights used for calibration
Enables plotting of load vs output voltage characteristics
Study of linearity, sensitivity, and repeatability
🧱 Educational Trainer Design
Front panel with printed circuit diagram
Clearly labeled terminals, controls, and test points
Rugged, compact enclosure for repeated student use
🛡 Safety & Reliability
Low-voltage, student-safe operation
High-quality strain gauges and electronic components
Long-term stable and reliable performance
📘 Typical Applications
Study of strain gauge and load cell principles
Force and weight measurement experiments
Calibration of transducers
Instrumentation and measurement systems training
Mechanical-to-electrical energy conversion studies
💡 Why Choose This Trainer?
Hands-on understanding of load cell operation
Accurate measurement and calibration experiments
Essential trainer for instrumentation and sensor labs
Durable design suitable for academic institutions
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