Manual colony counter F37862-0002

portable

A cost effective and accurate way to count colonies of bacteria or other microorganisms grown on an agar plate. Fast, accurate and economical sample counting and sample count verification Marks, counts, and gives an audible and visual alert each time a count is registered Lightweight, pen-style design reduces the likelihood of error; combines all aspects of counting into one motion Stores up to 35 sample counts Verify sample counts with up/down counting Displays sum total of all colonies counted Backlit display for easy viewing in low light conditions Audible alert can be turned off if desired Counting function can be locked to prevent error during breaks between counting Long life, red and black felt-tip markers (included) work on plastic or glass and are oil and water resistant; ink is removable with ethyl alcohol Includes 3V lithium battery and protective storage case For a complete Colony Counter System, see catalog no. F37863-3000