Multi-function, hand-held electronic colony counter using a Sharpie pen for marking to prevent missing or double counting colonies. A thumb button is included in the package which allows you to use the colony counter as a digital tally counter.
• Select between an audible beep or an LED flash to acknowledge count
• Store up to 32 separate counts and display the total of all counts
• Count up/ down verification
• Quick and easy change of marker pen
• Lock counter off to allow use of the marker without registering additional counts
A light box with a separate magnifier, if required, is available. For replacement pens, see PC/93312, PC/93314, PC/93316 or PC/93318