Related Clues:

• It monitors movement of liquid resources we had over one period and most of another
• Utility worker's reading
• Gambler bringing up son that keeps track of consumption
• Gets mare moving with device measuring the running when the heat is on
• It measures fuel consumption
• Losing heart, the gamers destroyed what's under the stairs?
• Foolish East German ignoring an indicator of fuel use
• Measuring device for fuel used
• Something typically read outdoors