Ammeter
An instrument like handbell but used in electricity and stereo.
The palindrome for an instrument used to determine speed is radar. It reads the same forwards and backwards.
hygrometer
A Seismograph
An electricity meter, also known as a watt-hour meter or electric meter, is the instrument used to measure how much electricity is consumed by a building or appliance. The meter typically records the amount of energy used in kilowatt-hours.
A variable that could influence the accuracy of an instrument is the reference standard that was used to calibrate the instrument.
radar
Whatever Instrument that it turns out to be, my issue is; how do we get to confirm its measurements?
A thermometer is typically used to measure temperature to determine how hot the day is.
Electricity is measured in units called kilowatt-hours (kWh). One kilowatt-hour is equal to the amount of energy used by a 1,000-watt appliance in one hour. Utility companies measure the electricity consumption of a household or business in kilowatt-hours to determine how much to charge for electricity usage.
Astrolabe.
A xylometer is an instrument used to determine the specific gravity of wood.