Load cell

Load cell

https://en.wikipedia.org/wiki/Load_cell

Load button load cell small compression load cell

http://forcesensor.en.hisupplier.com/product-2001460-Load-button-load-cell-small-load-cell-sensor-small-weight-sensor.html

Alibaba

https://www.alibaba.com/trade/search?fsb=y&IndexArea=product_en&CatId=&SearchText=Micro+Load+Cell

https://www.alibaba.com/product-detail/1-0kg-2-0kg-3kg-5kg_60168810671.html

Miniature Low Profile Tension Link Load Cells Metric Ranges, 19 to 25 mm Height

Tension Load Cells

s-type Load Cells