Combination marker/digital counter suits both laboratory and plant use
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 total
- Touch, sound, and count occur simultaneously
- Counter reads to 99,999
- Fail-safe reset
Length: 6 in. (15.2cm). Weight: 1 oz. (28.4g)
|Exhausted batteries should be replaced with a number 392 silver oxide battery|
|To count cell growth on petri dishes, inventory parts and tally samples received|
|Replaceable pen cartridge and battery|
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