Philip Harris Ticker Tape Timer (NBO) and hurdle technique

and hurdle technique

The permanent ink is abrasion

detection and measurement of phase differences in a signal received by two receivers

4mm safety sockets are provided

counting back

Philip Harris Ticker Tape Timer (NBO) and hurdle techniqueFor the measurement of velocity and acceleration, using timing marks made on a moving paper tape by a vibrating striker. Designed to operate on a 12V a. c. supply and uses the mains frequency as its timing standard. The unit is housed in a moulded case L115 x W60 x H70mm, including mounting flanges. The top of the case carries a tape guide with carbon paper disc support and adjustable anvil for the striker point. All moving parts are fully enclosed