| Analog load cells traditionally use either strain gauge | | | | and traditional indicators and calibration tools. USB |
| or piezo designs, both of which give accurate | | | | outputs allow these devices to work across a |
| readings but have some limitations. Capacitive | | | | wireless network for increased flexibility and |
| technology now allows analog load cells to give | | | | applications. Since capacitive technology is sturdier |
| precisely calibrated data from within a firm shell. | | | | than piezo and strain gauge designs, miniature models |
| Capacitive technology works by measuring the | | | | can support up to 200 pounds while large models can |
| change in capacitance when an object is placed on | | | | go as high as 10,000 pounds. |
| the analog load cell. This method gives readings | | | | Capacitive analog load cells can be mounted on a |
| quickly and can also support heavy weight loads. | | | | variety of different surfaces and are resistant to |
| Miniature units require an external conditioner while | | | | changes in the environment. Units work well across a |
| normal and large sizes have this technology built in. | | | | range of temperatures, although extreme hot or cold |
| Analog load cells can be used equally well with digital | | | | applications may require custom design. |