Digital counter with photoelectric cells
This digital counter with photoelectric cells is a precision digital timer used to measure the time interval between any two events, with high precision. The standard precision of the timer is achieved thanks to the 10 MHz quartz crystal oscillator.
The timer has four operating modes: manual, free-fall mode, timer mode and any other start and stop trigger. The timer has a built-in power source and a "g" coil. It has a 14 mm LED display.
Suitable for use with Free fall study device.