Student Timer. This high quality timer, from Frederiksen, 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.Inputs are via DIN pole connectors (for Frederiksen photocells and microphones) or mm safety sockets (for free fall experiments or other equipment).Compatible with the following equipment:• SO150400 microphone• TI170200 photogate• TI170100 speedgate• FO140105 freefall apparatus• Range: 0.03 ms to 27 hours• Resolution: 0.01 ms• digit LED display with floating decimal point • Manually controlled stopwatch option• Accepts start and stop signals from microphones, photocells or any on/off switch connected to the mm sockets• Power: x AA batteries or mains adapter (included)
