The Digital Colony Counter Pen is a combination marker and digital counter that counts cell growth on Petri dishes, inventories parts and tallies samples received.
The Digital Colony Counter Pen is a combination marker and digital counter that counts cell growth on Petri dishes, inventories parts and tallies samples received. To ensure an accurate tally, the counter beeps each time a mark is made, and the easy-to-read LCD displays the total (up to 99,999). Pen features on/off switch and comes with cap.