| Spec： | The F probes measure the thickness of non-magnetic materials on magnetic materials. |
| Model： | CM-8821 |
Features
* Measuring Principle: magnetic induction (F).
* Two measurement mode: Single and Continuous（Notice：Continuous mode is convenient to measure the coating thickness of curved objects and tiny objects.）
* Metric/imperial system selectable.
* Manual or automatic shut down.
* Automatic memory of calibration value,and automatic recognize the substrate.
* Operation process have buzzing reminder,while no buzzing in continuous mode.
