Novatron Incident Flash Meter with Digital LED Display.

The Novatron FM02 Flashmeter is small enough to fit in a shirt pocket. It's face plate lists the popular film speeds across the top row and on the left side of the panel is a column of indicator LEDs.

The meter is simple to use: Turn it on. Fire a test flash. One of the indicators on the meter's face will illuminate. The illuminated indicator indicates the correct row of f/stops. To find which one is appropriate match it to the proper film speed listed along the top row. Because of it's ease of use this meter is excellent for the entry level photographer.