Counter-Pen/Colony-Counter, Combination Marker/Digital Counter Suits Both Laboratory And Plant Use, Each

Details:

Fisherbrand™ counter-pens can be used to count cell growth on petri dishes, inventory parts, or tally samples received. Combination marker/digital counter suits both laboratory and plant use. Perfect as a colony counter.Each time a mark is made with the felt-tipped pen, the counter beeps and its easy-to-read lcd displays the count.Marks hold your place while counter tracks your totaltouch, sound, and count occur simultaneouslycounter reads to 99,999fail-safe resetorder infolength: 6 in. (15.2Cm). Weight: 1 oz. (28.4G)