行駛距離追蹤器
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行駛距離追蹤器是一種裝置 ,用於追蹤所安裝車輛 的行駛距離,多半用於確認列車 末端是否已通過了一處定點,如速限標誌 和轉轍器 ,在調車 時尤其實用。
The gadget features a distance setting that you can input. Pushing the activation button will then make the tracker measure the distance traveled. When the distance counts down zero, the gadget will provide an alert sound.
Beware that any traction loss that occurs on the vehicle doing the measuring can impair the result.
此裝置需要接上電源 才能運作。
此裝置可自特定商店 購買。