Introduction Contact manual colony counter:a pen gives three sigalsaudible, mark on the plate and addition on the display, anytime that a colony is counted. Features A model accepts a stainless steel pen tip. It counts by touching the agar directly. It can be used for any media just changing the drak field by a transparent grid. Technical parameters Read out 4 digit(0-9999)LED display Mangnification:2-3X Petri-dish size:60-150mm diameter Zero reset :yes Count back: yes Dimension:40*30*30cm Weight:3.8kg
Contact manual colony counter:a pen gives three sigalsaudible, mark on the plate and addition on the display, anytime that a colony is counted.