Timer/Counter/Freq/Geig.

The IEC Multi Counter with frequency,Geiger counter and audio amplifier with speaker is the most powerful of all the IEC Timer range.It is 220/240v AC mains operated with a bright red LED display and sloping front panel for ease of using and viewing. It is a fully featured fast timer with 20 memories and the same performance as the LB4063-101,but it has power for photogates on the front panel.It is complete with Geiger tube output with adjustable HV to the tube. IEC4071-001