What is the main function of a gas meter?

The main function of a gas meter is to measure the consumption of gas for billing purposes. This device accurately records how much gas has been used over a specified period, allowing utility companies to charge customers based on their actual usage. Gas meters provide crucial information that ensures customers are billed accurately for the energy they consume, reflecting the actual volume of gas delivered.

While gas meters may also play a role in related functions—like leak testing, measuring gas input, and providing readings through dials—these are not their primary purpose. Each of those functions can be relevant in specific contexts, but the overarching goal of a gas meter is to monitor and record gas usage for accurate billing. By understanding this main function, one can appreciate how essential gas meters are in both energy management and billing accuracy.