E N S U R E S T E M P E R AT U R E D A NM E ATI NE TCEHN N A NI C C EZ N E H O W L O N G C A N A VA C U U M F L A S K W I T H C U P R E TA I N H E AT ? TIME
T E M P E R AT U R E
0 0.5 1 2 5
H H H H H
≈ ≈ ≈ ≈ ≈
90 83 80 75 65
°C °C °C °C °C
8 10 13 15 20
H H H H H
≈ ≈ ≈ ≈ ≈
56 50 44 35 23
°C °C °C °C °C
*The temperatures listed may var y depending on the use of the vacuum flask and the ambient temperatures. Measurements have been carried out at room temperature (23 °C).
H O W L O N G C A N A VA C U U M F L A S K A N D C U P R E TA I N T H E C O L D T E M P E R AT U R E ? Ice placed in a vacuum flask melts completely after about 5 hours.
*The temperatures listed may var y depending on the use of the vacuum flask and the ambient temperatures. Measurements have been carried out at room temperature (23 °C)
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