Wiederverwendbarer magnetischer Propan-Tanksensor für einfaches Zuhause Küche Gaswasserwaage
2,86 €
It can provide a reminder of changes in margin. Usage: Place the test card at the bottom of the tank and slowly slide it upwards. The card will show a color change, and the position where the color change occurs is the remaining amount of liquefied gas in the tank.
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