Turn on and cut function details: The table shows the turn on and cut situations as pointer moves deasil, and the function is opposite while the pointer moves widdershins.

仪表力指针位于最小刻度值所有的关功，力指针从最小刻度值始顺针动的关状态，当力指针逆针转动，实现的关功相反。

Turn on and cut function details: The table shows the turn on and cut situations as pointer moves deasil, and the function is opposite while the pointer moves widdershins.

仪表力指针位于最小刻度值所有的关功，力指针从最小刻度值始顺针转动的关状态，当力指针逆针转动，实现的关功相反。