Read your own electric and gas meters to ensure accuracy.
3 Ways to Read a Gas Meter - wikiHow
How to Read Meters
KUB
Reading Power consumption of the Electricity meter with the IR interface - Tutorials & Examples - openHAB Community
3 Ways to Read a Gas Meter - wikiHow
How Does a Diaphragm Gas Meter Work
Are Traditional Electricity Meters Accurate?
How to Read a Meter for Electricity and Natural Gas
How Does A Diaphragm Gas Meter Work?
SmartMeter™