| 摘要 |
Bottle (11) containing liquefiable gas stored under pressure is supplied to one or more appliances (12) via regulator (14) and condut (16). Sensing means (120) incudes sensor (20) and remote temperature sensor (40). Monitor (30) contains micro processor (300) and indication means (32) to have a number of modes including power-saving, stand-by, normal, amber, red/amber, mute, leak test and low battery.
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