Gauge

An instrument, usually mounted on the dashboard, used to monitor engine conditions such as fuel pressure, oil pressure and temperature, water pressure and temperature and RPM (Revolutions per minute).

Gauge In meteorology, general term for any device that measures, strength of wind, pressure, and other parameters. The most widespread gauges on meteorology are balance snow g., barometer g., density-of-snow g., dew g., distance g., rain-and snow g., rain-intensity g., standard g., wind g., etc.