Photo of 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.

Photo of Hand Tally Counter
For use in counting bacteria colonies, blood corpuscles, platelets, etc. Designed to fit comfortably in either right or left hand. Recording lever tallies up to 9,999 and can be reset to zero by turning small knob on side. Built with rounded sides for handling ease and comfort. Complete with finger ring.
Photo of Control Company 3125 Hand Tally Counter

Easy-to-use, four-digit counter records up to 9999. Numbers instantly and automatically return to zero with a twist of the reset knob. Hundreds of lab applications provide opportunities to: count blood samples, take surveys, inventory items, total drops of liquid, receive lab samples, and tally biomedical events. For ease in viewing, large white numerals appear on a black background. A protective window seals out dust, dirt, and humidity. The rugged, heavy-duty chrome-finished case has a hinged finger loop for a sure grip.

Photo of Control Company 3129 Digital Counter with Key-Chain and Wrist Strap

Key-Chain/Wrist-Strap/Carabiner Digital Counter is designed for ease-of-use and fail-safe counting. Features include display count to 99,999, two year constant use battery, water-resistant O-ring-sealed with shock-resistant ABS plastic case, button click for count confirmation, and recessed “no accident” reset. The Digital Counter eliminates gear and miscount problems associated with mechanical counters. Diameter is 1-7/8 inches by 1/2 inches and weight is less than an ounce. Replacement battery Cat. No. CON1039.

Photo of Touch-Counter. Control Company 3130
Photo of Touch-Counter

Touch-Counter™ is a combination marker and counter designed for the lab and plant. Each time an item is touched; it is automatically marked by the felt- tip pen and counted by the built-in digital counter. Use it to count sample bottles, cell growths, and to receive/inventory/ship supplies. Operation is simple: Touch an item and it is marked and counted simultaneously. Impossible to make an error, even when interrupted. Marks hold your place and counter holds your total. Durable aluminum unit has an audible click, zero reset knob, and a 9999-digit counter.