Heathrow Scientific eCount Colony Counter with Pen, White/Blue

Heathrow Scientific Scientific The Rapid, Accurate Ecount Colony Counter Combines A Multi-Function Electronic Counter With A Sharpie Pen For Marking To Preventmissing Or Double-Counting Colonies. Patented Design Featuring A Light, Ergonomic Body That Is Balanced For Easy Manipulation 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 To Change Between Different Colored Markers To Check Different Colony Counts In The Same View Lock Counter Off To Allow Use Of The Marker Without Registering More Counts - HEATH