绿色灯亮表示高电量，红色灯亮表示低电量，无灯光的LED则警告电池电量不足以进行下一个测量。
Green means GO for high battery voltage, red refers to low battery levels, and an unlit LED warns of insufficient battery power to conduct further tests.
绿色灯亮表示高电量，红色灯亮表示低电量，无灯光的LED则警告电池电量不足以进行下一个测量。
Green means GO for high battery voltage, red refers to low battery levels, and an unlit LED warns of insufficient battery power to conduct further tests.
应用推荐