TIMER/COUNTER/FREQ/GEIG 20MEM LED/6DIG 240V.AC
The Multi Counter with frequency, Geiger counting and audio amplifier with speaker is the most powerful of all the 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. A special output is provided for a 'solid state Alpha Detector'. Geiger counts can be measured over preset times, rate/S or continuous. The audio amplifier has volume control for the internal speaker and 4mm sockets for output to oscilloscope.