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An intervalometer is usually a handheld device with a long cord that plugs into a cameraâs auxiliary port. It looks and works very similar to a remote trigger release. The type of intervalometer youâll need depends on your type of camera.
What is a Hygrometer. When looking for a weather meter that measures relative humidity, you may find yourself asking âwhat is a hygrometer?â The true hygrometer definition is an instrument which measures the water vapor of the atmosphere. This is also referred to as the ârelative humidityâ in the environment. All weather meters that measure relative humidity are also known as hygrometers. All Kestrel Meters from the 3000 series an up measure relative humidity, so are therefore classified as Kestrel hygrometers.