| abstract |
To provide a liquefied gas supply device and supply method that has good operability and a compact structure, and enables stable supply of large flow rates of liquefied gas while managing the consumption amount of liquefied gas promptly in real time. A liquefied gas supply device characterized by having container 1 filled with liquefied gas, load cell 2 for measuring the weight of container 1, halogen lamp unit 3 for heating container 1, and a gas transfer means to transfer gas in gas-phase section of container 1, and arranging halogen lamp unit 3, comprising halogen lamp heater 3a and space 3b for the lamp, and load cell 2 in an integrated structure at bottom section 1a of container 1. |