Definition
A transducer that converts an applied force or weight into an electrical signal proportional to that force, used in aircraft maintenance for tasks such as weighing aircraft, calibrating test equipment, and measuring engine thrust on a test stand.
Plain English
A small sensor that you press or push on, and it turns the amount of force into an electrical reading you can display on a gauge or meter.
Context Anchor
Seen in aircraft weighing, weight-and-balance work, and maintenance tests where a force or weight must be measured accurately.
Derivation
From 'load,' meaning a force or weight applied to something, and 'cell,' meaning a small self-contained unit. Together: a small unit that measures load.
Why Pilots Care
Accurate weight data from load cells ensures correct performance calculations and safe weight-and-balance limits for flight.
Analogy
Think of the digital bathroom scale at home. Inside it sits a small device that turns the squeeze of your weight into a number on the display. A load cell does the same job, just built for aircraft and engines.
Intuition Check
Do not think of cell here as a battery or a biological cell. In this term, a cell is a small measuring unit that detects force or weight.
Example Sentence 1
The technicians placed a load cell under each jack point before lifting the aircraft for weighing.
Example Sentence 2
Multiple load cells placed at different points allowed the crew to calculate total weight and confirm the center of gravity fell within limits.