| 摘要 |
The present invention relates to a multi-meter which can be worn on a user′s wrist. The multi-meter includes a main body which has a built-in USB host and is capable of making electrical measurement; an wearing unit which is included in the main body to make the main body worn on the user′s wrist; a probe unit which is electrically connected to the main body and is used to make the electrical measurement; a ground unit which is electrically connected to the wearing unit be grounded; and a USB port unit which is arranged to enable the USB host in the main body to communicate with an external USB device. Accordingly, the user can use the multi-meter with both hands to easily measure the parameters of electrical installation. |
