Also known as a Ticker Timer. New rugged design which encloses the coil, heavy base with rubber feet makes clamping unnecessary. A rod at the rear enables mounting from a retort stand bosshead. Adjustable paper holder gives multiple tracks on the paper tape and efficient use of the carbon paper disc. Imprints 50 dots per second. With instructions, 25 carbon discs and a 30 metre roll of paper tape. Supplies available. This model requires 5 to 12V AC and is usually used in schools.

Last edited 23rd Nov 2018 by JAC