Photo of Control Company 3133 Counter Pen

Control Company 3133 Counter Pen

Counter-Pen™ is a combination marker and digital counter designed for the lab and plant. Each time a black mark is made with the felt-tipped pen, it automatically sounds a beep, and LCD displays the counts. Use it to count cell growth on petri dishes, inventory parts, and tally samples received. Touch, sound, and count occur simultaneously. Impossible to make an error, even when interrupted—marks hold your place and counter holds your total. Durable ABS plastic unit provides audio/visual counts to 99999 with reset button, on/off switch, and pen cap. Size is 6 x 2/3 inches and weight is 1 ounce. Replacement pen cartridge Cat. No. CON3135. Replacement battery Cat. No. CON1104.

Counter Pen

Cat. No. Mfr. No. Title Price Quantity
CON3133 3133 Counter Pen
$20.95
$17.81
CON3135 3135 Control Company 3135 Counter Pen Replacement Marker, Black
$8.18
$6.95