Technical specification
It consists of six built-in photocells and four digits digital counter to indicate the horizontal activity. ll measures spontaneous and indicated activity. It also incorporates electric shocks of up to 100 VAC on 0.2mA indicated on a voltmeter for activating the animal. The counter is resettable. The stimulus is variable from O to 100 volts and is indicated on meter. Nicely finished, works on 220V/50Hz AC.