Impedance can be used to determine moisture content and firmness in a product.
| Company | Product / Technology |
| Hewlett Packard |
dynamic FFT |
| resistance meters | |
| Larson-Davis, Inc. |
realtime FFT |
| Use the 'Info Dot' next to each company to view the Info Sheet, which includes Contact Info and a brief description. | |
| Use the 'Tech Dot' to view the Tech Sheet, which describres the principles of the technology and its applications. | |
| Use the 'Reference Dot' to view the Reference Sheet, which describres the principles of the technology and its applications. |