DIGITAL COUNTERS

The microsecond counter is a component of experiments to determine the speed of sound (item no: 8000567) and a required accessory for Kundt's Tube E (item no: 1017339). The microsecond counter is used in conjunction with the microphone ... more

The electronic counter/timer is able to measure time, frequencies, rates and periods as well as counting events or pulses from a Geiger tube. When counting events, it is possible to set certain fixed periods of time for the count. In addition ... more

Inexpensive, compact counter for measuring milliseconds, e.g. in conjunction with the free-fall apparatus (U8400830). Each count is started and stopped by a signal at the input sockets. The device is automatically reset to zero each time ... more