Active Response Apparatus how laboratory condenser works The ball fits easily through

The ball fits easily through the ring at room temperature

This monocular compound microscope is a versatile and reliable instrument ideal for students

250 ml Plastic Beakers - Perfect for Every Application

Power Req : 90-250V

although traditional buttons are still a reliable option for straightforward operation

Active Response Apparatus how laboratory condenser works The ball fits easily throughActive Response Apparatus New improved model bult in solid state buzzer and stimulator to provide electrical shocks of 400V in pulsating rates 0. 2mA a frequency of 5per sec, for a duration controlled manually or by built in 30 second timer. Output available for recording on kymograph or polygraph complete to work on 220V AC.