Student Timer - Frederiksen

This high quality timer is particularly suitable for experiments such as €˜g' by free fall and speed of sound, as well as other experiments where accurate timing is required. It is compatible with a wide range of equipment, including microphones, photocells, and free fall apparatus. In addition to the modular plug, the timer can also be connected to other electrical devices via the safety sockets. The timer is supplied with 6 x AA batteries so it is ready to use straight out of the box, as well as two modular cables.  Range: 0.03ms to 27 hours Resolution: 0.01ms LED display with floating decimal point Manually controlled stopwatch option Accepts start & stop signals from microphones, photocells or any on/off switch connected to the mm sockets Power: 6 x AA batteries (included)